ChessBites - Player Information and Statistics

Player Profile

Player:

(Eg: Carlsen,Magnus)

Schumacher, Gottfried



FIDE:	FIDE Card
Title:	FM
Years:	1982-2019
Number of games:	413
Number of wins:	223
Number of draws:	106
Number of losses:	84
White score:	144/211 (68.25% - Average Elo: 2066.45)
Black score:	132/202 (65.35% - Average Elo: 2061.45)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Schumacher, Gottfried (2246) - Ackermann, Hans Werner (2333), Schleswig Holstein-ch Seniors op 9th, Buesum (A13) - 2015

Schumacher, Gottfried - Rigo, Janos (2315), Vienna op-B, Vienna (B27) - 1996

Schumacher, Gottfried (2188) - Baum, Bernd (2307), Schleswig Holstein-ch Seniors op, Buesum (B27) - 2014

Pragua, Christoph P (2423) - Schumacher, Gottfried (2184), Alpenpokal op 27th, Baden (D45) - 2001

Rotstein, Jefim (2317) - Schumacher, Gottfried (2218), GER-chT Seniors 24th, Berlin (A47) - 2015

Auer, Martin (2314) - Schumacher, Gottfried (2232), BL2-West 0910, Germany (C12) - 2009

Schumacher, Gottfried - ? (188)

Weyrauch, Erich (3½/4)

Block, Wolfgang (1½/3)

Knaak, Joachim (3/3)

Krotofil, Kurt (3/3)

Achenbach, Manfred (1½/2)

Ackermann, Hans Werner (1/2)

Dickel, Gisbert (2/2)

Dushatskiy, Fedor (1½/2)

Hurst, Peter (0/2)

Kopp, Peter (1½/2)

Kunz, Konstantin (2/2)

Ljubarskij, Jurij (2/2)

Maiwald, Jens Uwe (0/2)

Niebling, Ferdinand (1/2)

Rosemeyer, Andreas (1/2)

Schrems, Hermann (1/2)

Selig, Rainer (1/2)

Tuertmann, Dieter (2/2)

Ackermann, Hermann (1/1)

Ackermann, Robert (1/1)

Ahlberg, Guenter (½/1)

Bade, Uwe (½/1)

Bagaturov, Giorgi (0/1)

Barlo, Werner (1/1)

Bartsch, Berthold (0/1)

Bauer, Christian (0/1)

Baum, Bernd (1/1)

Baumbach, Friedrich (0/1)

Bellingrath, Jens (½/1)

Berenstein, Alexander (1/1)

Berger, Siegfried (1/1)

Biberger, Hans (1/1)

Biebinger, Gerhard (0/1)

Biller, Helmut (1/1)

Blutharsch, Walter (1/1)

Boca, Harald (1/1)

Bogorad, Michail (½/1)

Boldt, Heinrich (1/1)

Bolwerk, Peter (1/1)

Buech, Detlef (1/1)

Cassens, Erhard Otto (1/1)

Clemens, Christian (0/1)

Csom, Istvan (0/1)

Daeubler, Heinrich (0/1)

Dahlhaus, Friedhelm (1/1)

Dally, Hans Peter (1/1)

Doberitz, Paul (½/1)

Dolezal, Rudolf (1/1)

Drewitz, Friedel (1/1)

Etzold, Ernst Walter (½/1)

Felser, Franz (1/1)

Gebuhr, Guenter (1/1)

Gehrmann, Dorit (0/1)

Geisler, Reinhard (1/1)

Gerhards, Walter (1/1)

Gerhardt, Dirk (½/1)

Gerhardt, Peter Michael (1/1)

Gley, Reinhard (1/1)

Golcman, Evgeny (0/1)

Gottkehaskamp, Stefan (1/1)

Haase, Reinhard (½/1)

Haase, Wolfgang (1/1)

Hanisch, Friedrich (0/1)

Hank, Holger (1/1)

Happel, Henk (½/1)

Hassenrueck, Helmut (1/1)

Haubt, Georg (1/1)

Heinzel, Peter (0/1)

Hellwege, Werner (1/1)

Hess, Christian (0/1)

Hirsch, Stefan (0/1)

Hoellger, Herbert (½/1)

Hondema, Evert C (1/1)

Hottes, Dieter (0/1)

Hund, Dorothea (1/1)

Jackelen, Thomas (0/1)

Jacob, Helmut (1/1)

Jaeger, Erich (1/1)

Janus, Elfi (1/1)

Jaracz, Barbara (1/1)

Jaracz, Pawel (0/1)

Jarchow, Andreas (1/1)

Jentsch, Dieter (1/1)

Jeske, Eckhard (1/1)

Johannsen, Ingbert (1/1)

Jolowicz, Matias (1/1)

Jovalekic, Oliver (½/1)

Just, Gabriele (1/1)

Kahn, Peter (1/1)

Kalix, Wolfgang (1/1)

Kalkmann, Hans (1/1)

Kannenberg, Karl Heinz (0/1)

Kasparov, Sergey (½/1)

Kempen, Willi (½/1)

Khodjabagyan, Seyran (1/1)

Klaus, Daniel (1/1)

Koenig, Dirk Norbert (0/1)

Kolkwitz, Klaus (1/1)

Kopasov, Evgeny Aleksandrovi (½/1)

Krueger, Erich (1/1)

Kruszynski, Wlodzimierz (1/1)

Kuehner, Peter (1/1)

Kuempers, Ulrich (1/1)

Kuersten, Ruediger (½/1)

Landgraf, Siegfried (1/1)

Lang, Ferdinand (1/1)

Lehmann, Erwin (½/1)

Lingen, Raimund (1/1)

Ljuboschiz, Alexander (1/1)

Lorenz, Kurt (1/1)

Lutz, Albert (0/1)

Maugg, Ludwig (1/1)

Mayeres, Hans Christian (½/1)

Meiwald, Gerhard (1/1)

Mellenthin, Horst (½/1)

Merkel, Gerd (1/1)

Micheel, Peter (1/1)

Mlynek, Petr (½/1)

Mueller, Waldemar (½/1)

Nagorni, Walter (1/1)

Napierala, Dieter (1/1)

Nautsch, Werner (½/1)

Neubauer, Ralf (1/1)

Nickel, Juergen (1/1)

Noelter, Gerd (1/1)

Nowak, Thomas (½/1)

Ophoff, Rigobert (½/1)

Opitz, Christian (1/1)

Ortinau, Helmut (½/1)

Pachler, Klaus (1/1)

Papapostolou, Christos (½/1)

Pfitzer, Norbert (0/1)

Pichl, Uwe Rolf (1/1)

Plischke, Berthold (1/1)

Pragua, Christoph P (½/1)

Pruefer, Friedbert (1/1)

Quiring, Nikolai (1/1)

Rahls, Peter (1/1)

Ranker, Klemens (0/1)

Rigo, Janos (1/1)

Romanow, Werner (½/1)

Rosen, Willy (½/1)

Sand, Rolf (½/1)

Schatz, Christian (½/1)

Schlierkamp, Ferdinand (1/1)

Schlinkert, Karl (1/1)

Schmid, Hartmut (½/1)

Schmidt, Manfred (0/1)

Schmieder, Wolfgang Ernst (1/1)

Schneider, Alexander (0/1)

Schneider, Ilja (½/1)

Scholz, Herbert (1/1)

Schowalter, Gerd (1/1)

Schuette, Marc (0/1)

Schulz, Gerhard1 (½/1)

Schulz, Klaus Juergen (0/1)

Schulze, Hans (1/1)

Schwerteck, Michael (½/1)

Schwetje, Siegfried (1/1)

Seifert, Frank (½/1)

Skorna, Ullrich (½/1)

Staggat, Rolf (½/1)

Suess, Peter (1/1)

Syre, Christian (0/1)

Teske, Henrik (0/1)

Thieme, Hans (1/1)

Thieme, Wolfgang (½/1)

Troeger, Paul (0/1)

Urbanek, Paul Gerhard (1/1)

Van Baarle, John (0/1)

Van den Berg, Ad (½/1)

Vasiljev, Jurij (1/1)

Vreugdenhil, Frans (1/1)

Walther, Reinhard (½/1)

Warmbier, Joerg (½/1)

Wiedemeyer, Dirk (0/1)

Woisetschlaeger, Adolf (1/1)

Wolf, Ulrich (0/1)

Wraga, Hermann (1/1)

Wuensch, Ulrich (1/1)

Wulf, Adalbert (1/1)

Zitzewitz, Roland (1/1)

Zumsande, Martin (0/1)

Zuri, Rahim (1/1)

? - Schumacher, Gottfried (183)

Villing, Dieter (3/3)

Ackermann, Hans Werner (1/2)

Dahlhaus, Friedhelm (1/2)

Gerhardt, Peter Michael (1½/2)

Hanisch, Friedrich (½/2)

Just, Fred (2/2)

Kalepky, Helmut (1½/2)

Kaufmann, Helmut (1½/2)

Kollberg, Lothar (1½/2)

Krueger, Erich (1½/2)

Lomer, Edmund (2/2)

Raabe, Joachim (2/2)

Schowalter, Gerd (1/2)

Schwertel, Johann (1/2)

Spiess, Gunter (½/2)

Von Janta, Lothar (2/2)

Weber, Bernd (1/2)

Werner, Clemens (½/2)

Albrecht, Stephan (1/1)

Alder, Bodo (0/1)

Alvir, Aco (0/1)

Andersen, Knut (½/1)

Arngold, Alexander (½/1)

Arp, Frans (1/1)

Assmann, Thomas (0/1)

Astengo, Corrado (0/1)

Auer, Martin (1/1)

Bachmann, Rolf (1/1)

Baer, Soeren (1/1)

Barz, Michael W (0/1)

Baum, Bernd (0/1)

Biebinger, Gerhard (0/1)

Bierwisch, Bernhard (0/1)

Bindernagel, Lothar (1/1)

Bischof, Rainer (1/1)

Boehler, Karl Heinz (1/1)

Boettcher, Ulrich (1/1)

Bohne, Lutz (0/1)

Bondick, Karl Heinz (½/1)

Brandenberg, Karl Heinz (1/1)

Brettschneider, Karl (½/1)

Buesdorf, Konrad (1/1)

Bulano, Alexander (1/1)

Burchardt, Brigitte (1/1)

Burstein, Garri (1/1)

Busic, Nedjeljko (1/1)

Buzov, Boris (1/1)

Degenhardt, Horst (½/1)

Dinstuhl, Volkmar (0/1)

Drews, Ruediger (1/1)

Dushatskiy, Fedor (½/1)

Ehlert, Horst (1/1)

Eichinger, Guenther (½/1)

Emde, Rainer (½/1)

Epishin, Vladimir (0/1)

Esswein, Karlheinz (½/1)

Falk, Thomas (½/1)

Feller, Joseph (0/1)

Feuerstack, Aljoscha (½/1)

Fiedler, Holger (1/1)

Friesse, Bernhard (½/1)

Gebuhr, Guenter (1/1)

Gehrmann, Dorit (1/1)

Gierse, Heinz Dieter (½/1)

Glaeser, Wilfried (½/1)

Gollasch, Theo Heinz (1/1)

Goy, Udo (½/1)

Gudat, Alfons (1/1)

Haakert, Juergen (0/1)

Hagen, Peter (1/1)

Hamm, Georg (1/1)

Hankel, Wolf Heinrich (1/1)

Hassenrueck, Helmut (0/1)

Hess, Christian (½/1)

Hille, Ralph Ingo (1/1)

Hubmann, Andres (½/1)

Janata, Andreas (1/1)

Josting, Friedel (½/1)

Kaluza, Josef (0/1)

Ketzscher, Roland (½/1)

Krause, Christian (½/1)

Krebs, Dietmar (½/1)

Kreutzkamp, Hans Rudolf (1/1)

Kripp, Wolfgang (½/1)

Kurka, Dieter (1/1)

Kyas, Juergen (½/1)

Langer, Wolfgang2 (½/1)

Lehmann, Erwin (1/1)

Lenk, Wolfgang (½/1)

Limberg, Siegfried (1/1)

Ljubarskij, Jurij (½/1)

Lodes, Hermann (0/1)

Macher, Claus (½/1)

Manik, Mikulas (0/1)

Mantwill, Reiner (½/1)

Michels, Georg Jakob (1/1)

Montermann, Klaus (1/1)

Mueller Clostermann, Bruno (½/1)

Mueller, M (1/1)

Mueller, Waldemar (0/1)

Mundil, Uwe (1/1)

Muuss, Klaus (0/1)

Nagorni, Walter (1/1)

Niebling, Ferdinand (1/1)

Nietsch, Horst (1/1)

Nordby, Berndt (½/1)

Nosek, Reinhard (1/1)

Oud, Niek (½/1)

Papapostolou, Christos (½/1)

Pape, Manfred (½/1)

Perk, Egbert (1/1)

Pill, Bernhard (½/1)

Praemassing, Rainer (0/1)

Pragua, Christoph P (1/1)

Prill, Gerhard (1/1)

Quiring, Nikolai (1/1)

Raedeker, Bernd (½/1)

Ranker, Klemens (1/1)

Rausch, Wilfried (0/1)

Reimer, Otto (1/1)

Reinhold, Klaus (1/1)

Reum, Lutz (1/1)

Richter, Hildegard (1/1)

Richter, Maik (1/1)

Rickers, Gerd (½/1)

Ries, Berthold (1/1)

Rost van Tonningen, Otto (1/1)

Rostek, Bettina (1/1)

Rotstein, Jefim (1/1)

Rueggeberg, Wilhelm (½/1)

Sandorf, Lutz (1/1)

Savoya, Alexandre (½/1)

Schellhorn, Wolfgang (½/1)

Schroeder, Klaus (1/1)

Schulz, Michael2 (1/1)

Schulz, Wolfgang (0/1)

Schumacher, Horst (1/1)

Selig, Rainer (0/1)

Selten, Ton (1/1)

Seyfried, Claus (1/1)

Smits, Oswald (1/1)

Sobolevsky, Leonid (1/1)

Stahnke, Thorsten (½/1)

Steiger, Michael (1/1)

Stoering, Marc (1/1)

Stranz, Richard (0/1)

Strebel, Stefan (1/1)

Stremmel, Ralf (1/1)

Suhl, Dirk (0/1)

Thelen, Ralf (1/1)

Tomanek, Rafael (1/1)

Van den Berg, Ad (½/1)

Vogel, Jaap (0/1)

Walther, Gerd (1/1)

Weber, Gerhard (1/1)

Weidlich, Guenter (0/1)

Wempe, Juergen (0/1)

Westerinen, Heikki MJ (1/1)

Weyrauch, Erich (½/1)

Wiegmann, Sascha (1/1)

Witte, Ronald (1/1)

Zagrebelny, Sergey (0/1)

Ziese, Gerhard1 (1/1)

Zilch, Lothar (1/1)

Zimmermann, Manfred (1/1)

Zitzewitz, Roland (1/1)

Zuther, Torsten (½/1)

Openings played as White (107)

B06 Robatsch (1.e4 g6)
Average Elo: 2195.38
Result: 2½/8 = 31.25%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2165.83
Result: 3/6 = 50%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1981.8
Result: 4½/6 = 75%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2038
Result: 4½/6 = 75%

A10 English (1.c4)
Average Elo: 2018
Result: 3½/5 = 70%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 1845.75
Result: 4/5 = 80%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 2035.25
Result: 4½/5 = 90%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2120
Result: 3½/5 = 70%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2003
Result: 4/5 = 80%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2018.6
Result: 4½/5 = 90%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2181
Result: 2½/4 = 62.5%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2144
Result: 2/4 = 50%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2235.75
Result: 2/4 = 50%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2150.75
Result: 2/4 = 50%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 1946.5
Result: 2/4 = 50%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 2042
Result: 2½/4 = 62.5%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2034.5
Result: 1½/3 = 50%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 2092
Result: 2½/3 = 83.33%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2099.33
Result: 2/3 = 66.67%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2113.67
Result: 3/3 = 100%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2352
Result: 1½/3 = 50%

D47 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4)
Average Elo: 2009
Result: 2½/3 = 83.33%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2181.33
Result: 1/3 = 33.33%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 2173
Result: 2/3 = 66.67%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1858.67
Result: 2½/3 = 83.33%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 2179
Result: 2/2 = 100%

B27 Sicilian (1.e4 c5 2.Nf3)
Average Elo: 2311
Result: 2/2 = 100%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 2179
Result: 1/2 = 50%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2275
Result: 1½/2 = 75%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1774
Result: 1/2 = 50%

A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo: 2025.5
Result: 1½/2 = 75%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2074.5
Result: 1/2 = 50%

A32 English, Symmetrical Variation (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6)
Average Elo: 1982
Result: 1½/2 = 75%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 2164
Result: 2/2 = 100%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 2062
Result: 1½/2 = 75%

E87 King's Indian, Samisch, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5)
Average Elo: 1843.5
Result: 1/2 = 50%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 2062.5
Result: 1½/2 = 75%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 1949.5
Result: 2/2 = 100%

A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2038
Result: 1½/2 = 75%

A02 Bird's Opening (1.f4)
Average Elo: 1984
Result: 2/2 = 100%

E51 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5)
Average Elo: 1971
Result: 2/2 = 100%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2047.5
Result: 2/2 = 100%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2125.5
Result: 1/2 = 50%

A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo: 1902
Result: 2/2 = 100%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1879.5
Result: 1/2 = 50%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 2125
Result: ½/2 = 25%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2123
Result: 1/2 = 50%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 0
Result: 0/1 = 0%

C03 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2)
Average Elo: 2245
Result: 0/1 = 0%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 0
Result: 1/1 = 100%

A20 English (1.c4 e5)
Average Elo: 0
Result: 1/1 = 100%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 0
Result: 1/1 = 100%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 0
Result: 1/1 = 100%

A77 Benoni, Classical, 9...Re8, 10.Nd2 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2)
Average Elo: 2098
Result: 1/1 = 100%

A43 Old Benoni (1.d4 c5)
Average Elo: 2075
Result: 1/1 = 100%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2530
Result: 0/1 = 0%

A89 Dutch, Leningrad, Main Variation with Nc6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6)
Average Elo: 2065
Result: ½/1 = 50%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 0
Result: 0/1 = 0%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 1970
Result: ½/1 = 50%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 1825
Result: 1/1 = 100%

D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo: 0
Result: 1/1 = 100%

D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 (1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3)
Average Elo: 2087
Result: 1/1 = 100%

A44 Old Benoni Defense (1.d4 c5 2.d5 e5)
Average Elo: 2153
Result: 0/1 = 0%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 1809
Result: ½/1 = 50%

A83 Dutch, Staunton Gambit (1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5)
Average Elo: 2299
Result: 0/1 = 0%

E85 King's Indian, Samisch, Orthodox Variation (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5)
Average Elo: 1634
Result: 1/1 = 100%

C20 King's Pawn Game (1.e4 e5)
Average Elo: 1939
Result: 1/1 = 100%

A80 Dutch (1.d4 f5)
Average Elo: 2290
Result: 0/1 = 0%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 2153
Result: 0/1 = 0%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 1828
Result: 1/1 = 100%

A70 Benoni, Classical with 7.Nf3 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3)
Average Elo: 2134
Result: ½/1 = 50%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 1907
Result: 1/1 = 100%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2035
Result: 0/1 = 0%

D60 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7)
Average Elo: 2023
Result: 1/1 = 100%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 1971
Result: 1/1 = 100%

C15 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4)
Average Elo: 2046
Result: 1/1 = 100%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 2078
Result: 0/1 = 0%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 2203
Result: 1/1 = 100%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2231
Result: 1/1 = 100%

E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo: 1973
Result: 1/1 = 100%

D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5)
Average Elo: 2160
Result: 1/1 = 100%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 2066
Result: 1/1 = 100%

A88 Dutch, Leningrad, Main Variation with c6 (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6)
Average Elo: 2015
Result: 0/1 = 0%

B01 Scandinavian (1.e4 d5)
Average Elo: 2123
Result: ½/1 = 50%

C00 French Defense (1.e4 e6)
Average Elo: 2048
Result: 1/1 = 100%

B34 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6)
Average Elo: 2072
Result: 1/1 = 100%

B10 Caro-Kann (1.e4 c6)
Average Elo: 2144
Result: 1/1 = 100%

C50 Giuoco Piano (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5)
Average Elo: 2016
Result: 1/1 = 100%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2094
Result: 1/1 = 100%

A13 English (1.c4 e6)
Average Elo: 2333
Result: 1/1 = 100%

A27 English, Three Knights System (1.c4 e5 2.Nc3 Nc6 3.Nf3)
Average Elo: 2323
Result: 0/1 = 0%

D51 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7)
Average Elo: 1842
Result: ½/1 = 50%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 2116
Result: 1/1 = 100%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 2109
Result: 1/1 = 100%

E13 Queen's Indian, 4.Nc3, Main line (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4)
Average Elo: 1968
Result: 1/1 = 100%

E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.Nge2 c6)
Average Elo: 1891
Result: 1/1 = 100%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 2191
Result: 0/1 = 0%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 1873
Result: 1/1 = 100%

C25 Vienna (1.e4 e5 2.Nc3)
Average Elo: 1968
Result: 1/1 = 100%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2157
Result: ½/1 = 50%

A03 Bird's Opening (1.f4 d5)
Average Elo: 1841
Result: 1/1 = 100%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2024
Result: ½/1 = 50%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 2010
Result: 1/1 = 100%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2196
Result: 1/1 = 100%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1996
Result: ½/1 = 50%

C24 Bishop's Opening (1.e4 e5 2.Bc4 Nf6)
Average Elo: 1982
Result: 0/1 = 0%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 1703
Result: 1/1 = 100%

Openings played as Black (90)

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2059.67
Result: 5½/8 = 68.75%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1995
Result: 5/7 = 71.43%

C12 French, McCutcheon (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4)
Average Elo: 2144.5
Result: 3/6 = 50%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 2024.17
Result: 4½/6 = 75%

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 2182.2
Result: 4/6 = 66.67%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2137.8
Result: 5/6 = 83.33%

D41 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5)
Average Elo: 2109.5
Result: 3½/6 = 58.33%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2069.6
Result: 2/5 = 40%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2206.2
Result: 3/5 = 60%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2128.4
Result: 4/5 = 80%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 2028.8
Result: 4/5 = 80%

B45 Sicilian, Taimanov (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3)
Average Elo: 2024
Result: 3/5 = 60%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2165.33
Result: 2/4 = 50%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2151
Result: 2½/4 = 62.5%

C05 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6)
Average Elo: 2218
Result: 2½/4 = 62.5%

C09 French, Tarrasch, Open Variation, Main line (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6)
Average Elo: 2029.5
Result: 1/4 = 25%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 1974.5
Result: 3½/4 = 87.5%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2085.5
Result: 3/4 = 75%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2053.5
Result: 3/3 = 100%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1868
Result: 3/3 = 100%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2294.67
Result: ½/3 = 16.67%

D55 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3)
Average Elo: 2174.33
Result: 2/3 = 66.67%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2068.33
Result: 2/3 = 66.67%

D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo: 2036
Result: 1/3 = 33.33%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2070.67
Result: 1/3 = 33.33%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 1945.67
Result: 2½/3 = 83.33%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 2025
Result: 1/3 = 33.33%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 2056
Result: 2/3 = 66.67%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2063.33
Result: 2/3 = 66.67%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 1995
Result: 2/2 = 100%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 2081
Result: 2/2 = 100%

D60 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7)
Average Elo: 2135
Result: ½/2 = 25%

C08 French, Tarrasch, Open, 4.ed ed (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5)
Average Elo: 1980
Result: 2/2 = 100%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 2128.5
Result: 1½/2 = 75%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 2175
Result: 1/2 = 50%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 2143
Result: 1½/2 = 75%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 2002.5
Result: 1/2 = 50%

C00 French Defense (1.e4 e6)
Average Elo: 1993.5
Result: 1/2 = 50%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 1846.5
Result: 2/2 = 100%

B00 Uncommon King's Pawn Opening (1.e4)
Average Elo: 2029.5
Result: 2/2 = 100%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 1966
Result: 1/2 = 50%

A13 English (1.c4 e6)
Average Elo: 2144.5
Result: 1½/2 = 75%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1958
Result: 1½/2 = 75%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 0
Result: 1/1 = 100%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 0
Result: 1/1 = 100%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 0
Result: 1/1 = 100%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 0
Result: ½/1 = 50%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2220
Result: 0/1 = 0%

C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo: 2260
Result: 0/1 = 0%

E03 Catalan, Open (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4)
Average Elo: 0
Result: 1/1 = 100%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 0
Result: ½/1 = 50%

D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5)
Average Elo: 0
Result: ½/1 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2055
Result: 1/1 = 100%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 0
Result: 1/1 = 100%

B20 Sicilian (1.e4 c5)
Average Elo: 2209
Result: 0/1 = 0%

E16 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+)
Average Elo: 2063
Result: 1/1 = 100%

D63 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1)
Average Elo: 0
Result: 1/1 = 100%

C13 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 1783
Result: ½/1 = 50%

A60 Benoni Defense (1.d4 Nf6 2.c4 c5 3.d5 e6)
Average Elo: 1915
Result: 1/1 = 100%

E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo: 1383
Result: 1/1 = 100%

A10 English (1.c4)
Average Elo: 2178
Result: 0/1 = 0%

A43 Old Benoni (1.d4 c5)
Average Elo: 1862
Result: ½/1 = 50%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 2083
Result: 0/1 = 0%

B60 Sicilian, Richter-Rauzer (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5)
Average Elo: 2121
Result: 0/1 = 0%

C06 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4)
Average Elo: 1738
Result: 1/1 = 100%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 2002
Result: ½/1 = 50%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 1988
Result: ½/1 = 50%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 2039
Result: ½/1 = 50%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 2059
Result: 1/1 = 100%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 2149
Result: ½/1 = 50%

B18 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5)
Average Elo: 2228
Result: ½/1 = 50%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2193
Result: 0/1 = 0%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2313
Result: 0/1 = 0%

B29 Sicilian, Nimzovich-Rubinstein (1.e4 c5 2.Nf3 Nf6)
Average Elo: 1962
Result: 1/1 = 100%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2044
Result: 1/1 = 100%

D62 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 c5 8.cxd5)
Average Elo: 1885
Result: 1/1 = 100%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 1955
Result: 1/1 = 100%

A17 English (1.c4 Nf6 2.Nc3 e6)
Average Elo: 1825
Result: 1/1 = 100%

E54 Nimzo-Indian, 4.e3, Gligoric System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4)
Average Elo: 2019
Result: 1/1 = 100%

D46 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3)
Average Elo: 2053
Result: 1/1 = 100%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2060
Result: ½/1 = 50%

A32 English, Symmetrical Variation (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6)
Average Elo: 1937
Result: ½/1 = 50%

A04 Reti Opening (1.Nf3)
Average Elo: 2022
Result: ½/1 = 50%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 1837
Result: 1/1 = 100%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 2027
Result: ½/1 = 50%

A62 Benoni, Fianchetto Variation (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O)
Average Elo: 2103
Result: ½/1 = 50%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2053
Result: 1/1 = 100%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 1936
Result: 1/1 = 100%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1984
Result: 1/1 = 100%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 1864
Result: 0/1 = 0%