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Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Halfdanarson, Jon
FIDE
:
FIDE Card
Years
:
1965-2021
Number of games
:
104
Number of wins
:
35
Number of draws
:
23
Number of losses
:
46
White score
:
21/48 (43.75% - Average Elo: 2295.5)
Black score
:
25½/56 (45.54% - Average Elo: 2261.28)
Rating progression
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Halfdanarson, Jon - Dankert, Peter (2260), Bundesliga 197778 North, Germany North (D34) - 1978
Halfdanarson, Jon (2131) - Thorsteinsson, Arnar (2206), ISL-chT 1718, Reykjavik (D46) - 2018
Halfdanarson, Jon (2131) - Dadason, Gudmundur (2125), ISL-chT 1718, Reykjavik (D36) - 2018
Bjornsson, Sigurbjorn (2339) - Halfdanarson, Jon, ISL-chT 0405, Reykjavik (C18) - 2004
Haakert, Juergen (2305) - Halfdanarson, Jon, Bundesliga 198384, Germany (A07) - 1983
Bjornsson, Sigurbjorn (2277) - Halfdanarson, Jon (2129), ISL-chT 1718, Reykjavik (C18) - 2017
Halfdanarson, Jon - ? (45)
Kristinsson, Jon (½/2)
Olafsson, Fridrik (½/2)
Sigurjonsson, Gudmundur (½/2)
Acosta, Mariano (1/1)
Aijala, Jouko (1/1)
Angantysson, Haukur (½/1)
Balaskas, Panayotis (1/1)
Bouaziz, Slim (0/1)
Brent, Richard (1/1)
Dadason, Gudmundur (1/1)
Dankert, Peter (1/1)
Donchenko, Alexander (0/1)
Gibson, John F (1/1)
Gonzalez Mestres, Luis (0/1)
Huelsmann, Josef (½/1)
Jacobsen, Mikkel Manosri (0/1)
Jacoby, Gisbert (½/1)
Jonsson, Johann Thorir (1/1)
Kende, Richard (1/1)
Kennefick, Maurice (1/1)
Kestler, Hans Guenter (0/1)
Kristjansson, Atli Freyr (0/1)
Kupreichik, Viktor D (0/1)
Kurajica, Bojan (0/1)
Lekander, Rolf Ake (1/1)
Liljedahl, Lennart (1/1)
Marat, A (0/1)
Mohrlok, Dieter A (0/1)
Mozes, Ervin (0/1)
O'Kelly de Galway, Alberic (0/1)
Ostermeyer, Peter (½/1)
Platzack, Sven (0/1)
Rahls, Peter (1/1)
Rajkovic, Dusan (0/1)
Rooze, Jan (½/1)
Sigurjonsson, Bjorn (0/1)
Skrob, Ernst (1/1)
Soltis, Andrew E (0/1)
Strobel, Ferdinand (½/1)
Suttles, Duncan (½/1)
Thorsteinsson, Arnar (1/1)
Thorsteinsson, Thorsteinn (½/1)
Treppner, Gerd (0/1)
Wade, Robert Graham (0/1)
Wright, Daniel (½/1)
? - Halfdanarson, Jon (52)
Bjornsson, Sigurbjorn (2/2)
Sigurjonsson, Johann Oern (1½/2)
Thorbergsson, Freysteinn (1/2)
Thorsteinsson, Bjorn (½/2)
Belistri, Fernando (0/1)
Bergsson, Stefan (0/1)
Bergthorsson, Jon Thor (½/1)
Bleiman, Yaacov (0/1)
Book, Eero (0/1)
Broman, Hannu (0/1)
Bronstein, Luis Marcos (0/1)
Capece, Adolivio (1/1)
Dadason, Gudmundur (½/1)
Dueball, Juergen (0/1)
Farago, Ivan (0/1)
Fridgeirsson, Dagur Andri (1/1)
Gibson, John F (1/1)
Gislason, Gudmundur (½/1)
Glauser, Hansruedi (½/1)
Grunberg, Sergiu Henric (1/1)
Gudmundsson, Arinbjorn (0/1)
Haakert, Juergen (1/1)
Halldorsson, Bragi (0/1)
Hecht, Hans Joachim (0/1)
Hernandez Onna, Roman (0/1)
Hjartarson, Johann (0/1)
Jacoby, Gisbert (1/1)
Jensen, Vagn (1/1)
Jonsson, Halldor (½/1)
Junco Gonzalez, Carlos Alberto (0/1)
Karason, Askell Orn (0/1)
Kieninger, Georg (1/1)
Kolbak, Jens (1/1)
Liverios, Thisefs (½/1)
Maeder, Karl Heinz (0/1)
Mai, Aron Thor (0/1)
Mertens, Paul (0/1)
Nippgen, Georg (0/1)
Nordstrom, Felix (1/1)
Nykopp, Jan Michael F (1/1)
Oral, Tomas (0/1)
Palmason, Gudmundur (½/1)
Rhodin, Christian (1/1)
Sande, Oystein (1/1)
Sigurdsson, Saeberg (1/1)
Sioris, Dimitrios (1/1)
Soltis, Andrew E (0/1)
Thorhallsson, Throstur (½/1)
Valtysson, Thor (½/1)
Vasiukov, Evgeni (0/1)
Votruba, Pavel (0/1)
Yoffie, Marc (1/1)
Openings played as White (44)
A32 English, Symmetrical Variation (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6)
Average Elo:
0
Result:
1/2 = 50%
A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo:
0
Result:
1/2 = 50%
C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo:
0
Result:
1½/2 = 75%
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:
2204
Result:
1½/2 = 75%
B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo:
0
Result:
½/1 = 50%
B75 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3)
Average Elo:
0
Result:
0/1 = 0%
B41 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6)
Average Elo:
0
Result:
0/1 = 0%
D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo:
0
Result:
1/1 = 100%
C16 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5)
Average Elo:
0
Result:
½/1 = 50%
C84 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7)
Average Elo:
0
Result:
0/1 = 0%
C82 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3)
Average Elo:
0
Result:
0/1 = 0%
B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo:
0
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:
0
Result:
0/1 = 0%
A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo:
0
Result:
0/1 = 0%
E46 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O)
Average Elo:
0
Result:
½/1 = 50%
B95 Sicilian, Najdorf, 6...e6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6)
Average Elo:
0
Result:
0/1 = 0%
E84 King's Indian, Samisch, Panno Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8)
Average Elo:
0
Result:
0/1 = 0%
A52 Budapest Gambit (1.d4 Nf6 2.c4 e5 3.dxe5 Ng4)
Average Elo:
0
Result:
1/1 = 100%
D86 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4)
Average Elo:
0
Result:
1/1 = 100%
D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo:
0
Result:
0/1 = 0%
D88 Grunfeld, Spassky Variation, Main line, 10...cd, 11.cd (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2)
Average Elo:
0
Result:
½/1 = 50%
D78 Neo-Grunfeld, 6.O-O c6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6)
Average Elo:
0
Result:
0/1 = 0%
A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo:
0
Result:
½/1 = 50%
A79 Benoni, Classical, 11.f3 (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 Na6 11.f3)
Average Elo:
0
Result:
0/1 = 0%
D82 Grunfeld, 4.Bf4 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4)
Average Elo:
0
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:
0
Result:
½/1 = 50%
B06 Robatsch (1.e4 g6)
Average Elo:
0
Result:
1/1 = 100%
A26 English (1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo:
0
Result:
0/1 = 0%
A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo:
0
Result:
1/1 = 100%
A15 English (1.c4 Nf6)
Average Elo:
0
Result:
1/1 = 100%
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:
0
Result:
½/1 = 50%
A59 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4)
Average Elo:
0
Result:
1/1 = 100%
D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo:
0
Result:
1/1 = 100%
E24 Nimzo-Indian, Samisch (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3)
Average Elo:
0
Result:
½/1 = 50%
B03 Alekhine's Defense (1.e4 Nf6 2.e5 Nd5 3.d4)
Average Elo:
0
Result:
1/1 = 100%
B16 Caro-Kann, Bronstein-Larsen Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6)
Average Elo:
0
Result:
½/1 = 50%
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:
2260
Result:
1/1 = 100%
A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo:
0
Result:
0/1 = 0%
A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo:
0
Result:
0/1 = 0%
A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo:
2340
Result:
0/1 = 0%
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:
2206
Result:
1/1 = 100%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
2313
Result:
0/1 = 0%
D48 Queen's Gambit Declined Semi-Slav, Meran (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6)
Average Elo:
2177
Result:
0/1 = 0%
D32 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5)
Average Elo:
2660
Result:
0/1 = 0%
Openings played as Black (41)
D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo:
2067
Result:
2½/5 = 50%
C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo:
2291.25
Result:
2/4 = 50%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
0
Result:
1/3 = 33.33%
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:
2165
Result:
0/3 = 0%
C77 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6)
Average Elo:
0
Result:
0/2 = 0%
E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo:
2308
Result:
1½/2 = 75%
C16 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5)
Average Elo:
2450
Result:
1/2 = 50%
C04 French, Tarrasch, Guimard Main line (1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6)
Average Elo:
2389.5
Result:
½/2 = 25%
B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo:
0
Result:
0/1 = 0%
B92 Sicilian, Najdorf, Opocensky Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2)
Average Elo:
0
Result:
1/1 = 100%
C55 Two Knights Defense (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6)
Average Elo:
0
Result:
0/1 = 0%
C70 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4)
Average Elo:
0
Result:
0/1 = 0%
A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo:
0
Result:
0/1 = 0%
C27 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4)
Average Elo:
0
Result:
1/1 = 100%
B97 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6)
Average Elo:
0
Result:
1/1 = 100%
A02 Bird's Opening (1.f4)
Average Elo:
0
Result:
1/1 = 100%
A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo:
0
Result:
0/1 = 0%
C14 French, Classical (1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7)
Average Elo:
0
Result:
1/1 = 100%
D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo:
0
Result:
0/1 = 0%
E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo:
0
Result:
½/1 = 50%
A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo:
0
Result:
1/1 = 100%
C09 French, Tarrasch, Open Variation, Main line (1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6)
Average Elo:
0
Result:
½/1 = 50%
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:
0
Result:
1/1 = 100%
E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo:
0
Result:
1/1 = 100%
E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo:
0
Result:
1/1 = 100%
A43 Old Benoni (1.d4 c5)
Average Elo:
0
Result:
1/1 = 100%
E64 King's Indian, Fianchetto, Yugoslav System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5)
Average Elo:
0
Result:
1/1 = 100%
A73 Benoni, Classical, 9.O-O (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)
Average Elo:
0
Result:
0/1 = 0%
E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo:
0
Result:
0/1 = 0%
C88 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3)
Average Elo:
0
Result:
½/1 = 50%
C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6)
Average Elo:
0
Result:
0/1 = 0%
C98 Ruy Lopez, Closed, Chigorin (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6)
Average Elo:
0
Result:
0/1 = 0%
A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo:
0
Result:
0/1 = 0%
D61 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)
Average Elo:
0
Result:
1/1 = 100%
Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
0
Result:
½/1 = 50%
A01 Nimzovich-Larsen Attack (1.b3)
Average Elo:
0
Result:
1/1 = 100%
A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo:
0
Result:
0/1 = 0%
A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo:
2475
Result:
0/1 = 0%
A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo:
2305
Result:
1/1 = 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:
2201
Result:
½/1 = 50%
C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo:
2422
Result:
½/1 = 50%