ChessBites - Player Information and Statistics

Player Profile

Player:

(Eg: Carlsen,Magnus)

Van der Weide, Piet



FIDE:	FIDE Card
Years:	1965-2011
Number of games:	242
Number of wins:	49
Number of draws:	85
Number of losses:	108
White score:	53/120 (44.17% - Average Elo: 2380.57)
Black score:	38½/122 (31.56% - Average Elo: 2364.94)

Rating progression

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

Top wins

Van der Weide, Piet (2290) - Van der Sterren, Paul (2400), Ramsgate Regency Masters B, Ramsgate (C00) - 1979

Van der Weide, Piet (2280) - Pliester, Leon (2330), NED-ch36 sf-B, Eindhoven (C00) - 1980

Van der Weide, Piet (2238) - Bezemer, Arno J (2323), NED-chT 0102, Netherlands () - 2002

Cuartas, Carlos Enrique (2425) - Van der Weide, Piet (2290), Lloyds Bank op-03, London (C41) - 1979

Van der Vliet, Fredrik (2320) - Van der Weide, Piet (2290), NED-ch31, Leeuwarden (A07) - 1976

Kittel, Pierre - Van der Weide, Piet, WchT Students 12th Group2, Sinaia (B33) - 1965

Van der Weide, Piet - ? (97)

Hartoch, Robert G (3/4)

Kuijpers, Frans (2½/4)

Van Baarle, John (2/3)

Zuidema, Coen (0/3)

Boersma, Paul (½/2)

Krabbe, Tim (1/2)

Kramer, Haije J (½/2)

Kurajica, Bojan (1/2)

Marovic, Drazen (0/2)

Pliester, Leon (1½/2)

Ree, Hans (½/2)

Reicher, Emanoil (½/2)

Scholl, Eddie C (1/2)

Tatai, Stefano (0/2)

Timman, Jan H (½/2)

Van der Vliet, Fredrik (0/2)

Witt, Rob (½/2)

Adorjan, Andras (½/1)

Andersson, Kurt (1/1)

Antunac, Goran (½/1)

Basman, Michael J (½/1)

Bednarski, Jacek B (½/1)

Bellin, Robert (½/1)

Berkhout, Sander (1/1)

Bernhardt, Rolf (1/1)

Bezemer, Arno J (1/1)

Bloch, Nigel (½/1)

Borm, Frans (1/1)

Boudre, Jean Pierre (½/1)

Bulford, Michael J (1/1)

Cafferty, Bernard (½/1)

Caro, Romina Judith1 (½/1)

Castiglioni, Giancarlo (0/1)

De Ruiter, Tom (½/1)

Donaldson, John W (1/1)

Donner, Jan Hein (½/1)

Dresen, Ulrich (1/1)

Eley, Brian Ratcliffe (1/1)

Enklaar, Bert F (½/1)

Ghitescu, Theodor (0/1)

Goormachtigh, Johan (0/1)

Haik, Aldo (½/1)

Hamann, Svend (0/1)

Hecht, Hans Joachim (0/1)

Jacoby, Gisbert (½/1)

James, David J (1/1)

Janata, Michael (1/1)

Ligterink, Gert (0/1)

Littlewood, Norman (1/1)

Malich, Burkhard (0/1)

Mallee, Ralph (0/1)

Marcus, Joost (½/1)

Medina Garcia, Antonio Angel (0/1)

Nijdam, Wietze (½/1)

Ostermeyer, Peter (0/1)

Ostojic, Predrag (½/1)

O'Sullivan, Brian F (1/1)

Plaskett, H James (0/1)

Portisch, Ferenc (½/1)

Prins, Lodewijk (0/1)

Pritchett, Craig William (0/1)

Quinteros, Miguel Angel (0/1)

Radev Iordanov, Nikolay (0/1)

Riksen, John (1/1)

Rischbieth, Niels (1/1)

Sahovic, Dragutin (0/1)

Sax, Gyula (0/1)

Schenk, Andre (1/1)

Schouten, Henk (1/1)

Sielecki, Christof (0/1)

Stanciu, Traian (½/1)

Timman, Anton P (½/1)

Timman, Ton (1/1)

Tompa, Janos (1/1)

Van der Sterren, Paul (1/1)

Van der Wiel, John (0/1)

Van Dijken, Rex (1/1)

Van Dop, Arend J (½/1)

Van Geet, Dick Daniel (½/1)

Van Harreveld, Frenk (½/1)

Van Mil, Johan (½/1)

Van Scheltinga, Theo D (½/1)

Verleye, Willy (1/1)

Watson, John L (0/1)

Wedberg, Tom (0/1)

Wood, Christopher Baruch (0/1)

? - Van der Weide, Piet (90)

Baljon, Christofoor (0/4)

Langeweg, Kick (1/4)

Van Geet, Dick Daniel (2/4)

Van Scheltinga, Theo D (1½/4)

Bellin, Robert (0/3)

Hecht, Hans Joachim (0/3)

Henneberke, Frans (1/3)

Van Baarle, John (3/3)

Van der Vliet, Fredrik (2/3)

Cortlever, Nicolaas (½/2)

Cuartas, Carlos Enrique (1/2)

Donner, Jan Hein (0/2)

Enklaar, Bert F (0/2)

Hartoch, Robert G (½/2)

Jongsma, Alexander (½/2)

Kort, Jacob (½/2)

Sosonko, Gennadi (0/2)

Timman, Jan H (1½/2)

Vogel, Jaap (1/2)

Adorjan, Andras (0/1)

Akvist, Hakan (½/1)

Amende, Cas (0/1)

Andersson, Kurt (½/1)

Andriessen, Wim (1/1)

Barendregt, Johan (0/1)

Batchelor, Roy A (1/1)

Bednarski, Jacek B (0/1)

Blackstock, Leslie Steven F (1/1)

Blackstone, John (0/1)

Bobotsov, Milko Georgiev (½/1)

Boersma, Paul (½/1)

Bohm, Hans (0/1)

Bouwmeester, Andre (½/1)

BYE (1/1)

Castiglioni, Giancarlo (0/1)

Crabbendam, Henrico (1/1)

De Rooi, Paul (0/1)

Despotovic, Momcilo (0/1)

Douven, Rudy C (0/1)

Erdogan, Hakan (½/1)

Eslon, Jaan (0/1)

Fritsche, Ulrich (1/1)

Fucak, Emilijo (½/1)

Gereben, Erno (0/1)

Gerusel, Mathias (0/1)

Ghitescu, Theodor (½/1)

Grooten, Herman (0/1)

Gross, Eilard (1/1)

Hofland, Leonhard (½/1)

Janata, Michael (0/1)

Jansson, Borje (0/1)

Kapengut, Albert Z (½/1)

Kittel, Pierre (1/1)

Klein, Manfred (0/1)

Koch (½/1)

Kosashvili, Yona (0/1)

Kouatly, Bachar (0/1)

Kraidman, Yair (0/1)

Kurajica, Bojan (0/1)

Ligterink, Gert (0/1)

Marcus, Joost (½/1)

Markland, Peter Richard (½/1)

Medina Garcia, Antonio Angel (½/1)

Minic, Dragoljub (0/1)

Mnatsakanian, Eduard A (0/1)

Orlov, Andrey (0/1)

Perez Garcia, Hebert (½/1)

Portisch, Ferenc (½/1)

Povah, Nigel Edward (0/1)

Ree, Hans (0/1)

Roobol, Martin (0/1)

Scholl, Eddie C (½/1)

Schuenemann, Bernd (½/1)

Smederevac, Petar (0/1)

Spassov, Liuben (½/1)

Stanisic, Ljubisa (0/1)

Timman, Anton P (0/1)

Van Delft, Merijn (0/1)

Van der Griendt, B (1/1)

Van der Lijn, Dik (0/1)

Van der Mije Nicolau, Alexandra (½/1)

Van Wijgerden, Cornelis (0/1)

Van Wissen, Michiel (½/1)

Votruba, Pavel (0/1)

Westerinen, Heikki MJ (0/1)

Wood, Christopher Baruch (1/1)

Openings played as White (49)

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2377.33
Result: 11/26 = 42.31%

C00 French Defense (1.e4 e6)
Average Elo: 2364
Result: 5/7 = 71.43%

B93 Sicilian, Najdorf, 6.f4 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4)
Average Elo: 0
Result: 1½/5 = 30%

B09 Pirc, Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4)
Average Elo: 0
Result: 4/5 = 80%

C25 Vienna (1.e4 e5 2.Nc3)
Average Elo: 2380
Result: 1½/5 = 30%

B48 Sicilian, Taimanov Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3)
Average Elo: 0
Result: 3½/5 = 70%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2456.25
Result: 1½/5 = 30%

C29 Vienna Gambit (1.e4 e5 2.Nc3 Nf6 3.f4)
Average Elo: 0
Result: 3/4 = 75%

B82 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4)
Average Elo: 2430
Result: 1/4 = 25%

C28 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6)
Average Elo: 0
Result: ½/3 = 16.67%

A03 Bird's Opening (1.f4 d5)
Average Elo: 0
Result: 2/3 = 66.67%

B14 Caro-Kann, Panov-Botvinnik Attack (1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6)
Average Elo: 0
Result: 1½/2 = 75%

B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo: 0
Result: 2/2 = 100%

A04 Reti Opening (1.Nf3)
Average Elo: 2365
Result: ½/2 = 25%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 2410
Result: 1/2 = 50%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2417.5
Result: ½/2 = 25%

C16 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5)
Average Elo: 0
Result: 1½/2 = 75%

B89 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Be3)
Average Elo: 0
Result: ½/2 = 25%

B72 Sicilian, Dragon (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3)
Average Elo: 0
Result: 1½/2 = 75%

B81 Sicilian, Scheveningen, Keres Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4)
Average Elo: 0
Result: ½/2 = 25%

B74 Sicilian, Dragon, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3)
Average Elo: 0
Result: 0/2 = 0%

B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo: 0
Result: ½/1 = 50%

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: ½/1 = 50%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 2320
Result: 1/1 = 100%

D74 Neo-Grunfeld, 6.cd Nxd5, 7.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O)
Average Elo: 0
Result: ½/1 = 50%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 0
Result: 0/1 = 0%

D71 Neo-Grunfeld (1.d4 Nf6 2.c4 g6 3.g3 d5)
Average Elo: 2277
Result: 0/1 = 0%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2365
Result: ½/1 = 50%

A35 English, Symmetrical (1.c4 c5 2.Nc3 Nc6)
Average Elo: 0
Result: 0/1 = 0%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 0
Result: 0/1 = 0%

B44 Sicilian (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6)
Average Elo: 0
Result: ½/1 = 50%

C27 Vienna Game (1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4)
Average Elo: 0
Result: 0/1 = 0%

C58 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5)
Average Elo: 0
Result: 0/1 = 0%

C34 King's Gambit Accepted (1.e4 e5 2.f4 exf4 3.Nf3)
Average Elo: 0
Result: ½/1 = 50%

C30 King's Gambit Declined (1.e4 e5 2.f4)
Average Elo: 0
Result: 0/1 = 0%

B27 Sicilian (1.e4 c5 2.Nf3)
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: 1/1 = 100%

B86 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4)
Average Elo: 0
Result: 0/1 = 0%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 0
Result: 0/1 = 0%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 0
Result: 1/1 = 100%

B01 Scandinavian (1.e4 d5)
Average Elo: 0
Result: 1/1 = 100%

B54 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4)
Average Elo: 0
Result: 1/1 = 100%

B11 Caro-Kann, Two Knights, 3...Bg4 (1.e4 c6 2.Nc3 d5 3.Nf3 Bg4)
Average Elo: 0
Result: 0/1 = 0%

B57 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4)
Average Elo: 0
Result: 0/1 = 0%

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

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 2300
Result: ½/1 = 50%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 0
Result: ½/1 = 50%

C45 Scotch Game (1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4)
Average Elo: 2425
Result: 0/1 = 0%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2260
Result: 0/1 = 0%

Openings played as Black (47)

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2303
Result: 10/21 = 47.62%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2237.5
Result: 4/12 = 33.33%

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: 2457.5
Result: 3/11 = 27.27%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 2339.22
Result: 1½/10 = 15%

A80 Dutch (1.d4 f5)
Average Elo: 2355
Result: ½/5 = 10%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 0
Result: 2/4 = 50%

A81 Dutch (1.d4 f5 2.g3)
Average Elo: 2420
Result: ½/4 = 12.5%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 0
Result: 1/3 = 33.33%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 0
Result: 0/3 = 0%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 0
Result: 2/3 = 66.67%

A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo: 0
Result: 1/3 = 33.33%

A87 Dutch, Leningrad, Main Variation (1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2325
Result: ½/2 = 25%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 0
Result: 1½/2 = 75%

B85 Sicilian, Scheveningen, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6)
Average Elo: 2335
Result: ½/2 = 25%

B81 Sicilian, Scheveningen, Keres Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4)
Average Elo: 0
Result: 0/2 = 0%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 0
Result: 1/2 = 50%

B84 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6)
Average Elo: 2370
Result: ½/2 = 25%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2625
Result: ½/2 = 25%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 0
Result: ½/1 = 50%

A98 Dutch, Ilyin-Genevsky Variation with Qc2 (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.Qc2)
Average Elo: 0
Result: 0/1 = 0%

B47 Sicilian, Taimanov (Bastrikov) Variation (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7)
Average Elo: 0
Result: 1/1 = 100%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 0
Result: 0/1 = 0%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 0
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 0
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: 0
Result: 0/1 = 0%

A02 Bird's Opening (1.f4)
Average Elo: 0
Result: 0/1 = 0%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 0
Result: ½/1 = 50%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 0
Result: ½/1 = 50%

B83 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2)
Average Elo: 0
Result: ½/1 = 50%

B20 Sicilian (1.e4 c5)
Average Elo: 0
Result: ½/1 = 50%

A10 English (1.c4)
Average Elo: 0
Result: ½/1 = 50%

B86 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4)
Average Elo: 0
Result: 0/1 = 0%

B82 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4)
Average Elo: 0
Result: 0/1 = 0%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 0
Result: 0/1 = 0%

B42 Sicilian, Kan (1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3)
Average Elo: 0
Result: ½/1 = 50%

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%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2320
Result: 1/1 = 100%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 2400
Result: 0/1 = 0%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 0
Result: ½/1 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2295
Result: ½/1 = 50%

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: 0
Result: 0/1 = 0%

B07 Pirc (1.e4 d6 2.d4 Nf6)
Average Elo: 2410
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: 0
Result: ½/1 = 50%

D27 Queen's Gambit Accepted, Classical (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6)
Average Elo: 2405
Result: ½/1 = 50%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2160
Result: ½/1 = 50%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2535
Result: 0/1 = 0%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 2342
Result: 0/1 = 0%