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Player Profile

Player:

(Eg: Carlsen,Magnus)

Wierda, John



Years:	1996-2009
Number of games:	121
Number of wins:	57
Number of draws:	16
Number of losses:	48
White score:	35½/63 (56.35% - Average Elo: 1665.73)
Black score:	29½/58 (50.86% - Average Elo: 1709.6)

Rating progression

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

Top wins

Wierda, John (1742) - Mundwiler, Les (1988), Winnipeg Mike Shpan Memorial, Winnipeg (A09) - 2006

Wierda, John (1754) - Strehlow, Chris (1827), Winnipeg TNT March op, Winnipeg (A04) - 2009

Wierda, John (1713) - Silva, T Romero (1769), Winnipeg TNT October op, Winnipeg (B22) - 2007

Lauritson, Jim (1997) - Wierda, John (1707), Winnipeg TNT April op, Winnipeg (E70) - 2008

Khedkar, Jay S (1880) - Wierda, John (1778), Winnipeg TNT February op, Winnipeg (C07) - 2006

Green, Jim (1754) - Wierda, John (1726), Winnipeg Grand Prix op-B, Winnipeg (C00) - 2008

Wierda, John - ? (49)

Green, Aaron (3/3)

Trueman, Francis (2/3)

Essery, Richard (0/2)

Evans, Brian (2/2)

Gibbons, Lorne (2/2)

Gibson, Fred (1/2)

Hassain, Mahmud (1/2)

Kong, Dezheng (½/2)

Letain, Cory (1/2)

Ott, Richard (2/2)

Sekhar, Ganesan (½/2)

Silva, T Romero (1/2)

Avena, Danny (0/1)

Babb, Jeff (0/1)

Baragar, Fletcher (0/1)

Czypinski, Jaroslaw (0/1)

Fazel, Vahid (1/1)

Fromme, Simon (½/1)

Goodman, Clifford (½/1)

Green, Jim (1/1)

Greenberg, Harley (0/1)

Gushuliak, Justin (0/1)

Haapamaki, Eric (0/1)

Kernetsky, Myron (½/1)

Klusa, Mark (1/1)

Levesque, Ray (1/1)

Lipic, Stephen (1/1)

Lipnowski, Samuel (½/1)

Magnusson, Saul (0/1)

Mundwiler, Les (1/1)

Nogueiras Santiago, Jesus (0/1)

Oberton, Daniel (0/1)

Peresky, Neil (1/1)

Rasmussen, Barry (0/1)

Rumpel, Chris (1/1)

Rutter, Blair A (0/1)

Seier, Ken J (0/1)

Strehlow, Chris (1/1)

Trinidad, Kris (1/1)

Van Wyk, Joseph (0/1)

Villeneuve, Justin (1/1)

Wasserman, Leor (1/1)

Weijs, Harry (1/1)

Wiebe, Daniel (1/1)

? - Wierda, John (47)

Khedkar, Jay S (1/3)

Evans, Brian (2/2)

Goodman, Clifford (1½/2)

Green, Jim (2/2)

Greenberg, Harley (½/2)

Lauritson, Jim (1/2)

Magnusson, Saul (1/2)

Mundwiler, Les (0/2)

Schulz, Waldemar (0/2)

Wasserman, Arie (1½/2)

Hassain, Mahmud (0/1)

Kwiatek, Jordan (0/1)

Lukic, Luka (1/1)

Magnusson, Bryan (1/1)

Milord, Frank (1/1)

Reimer, Bruce (½/1)

Remillard, John (1/1)

Repa, Jason (0/1)

Rutter, Blair A (0/1)

Sekhar, Ganesan (0/1)

Senecal, Jean Pierre (0/1)

Silva, T Romero (0/1)

Swift, Ryne (1/1)

Trueman, Francis (½/1)

Van Wyk, Joseph (0/1)

Wasserman, Leor (1/1)

Weijs, Harry (½/1)

Wiebe, Daniel (1/1)

Wood, Nathaniel (0/1)

Openings played as White (29)

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 1667.14
Result: 8/13 = 61.54%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 1949.4
Result: 3½/6 = 58.33%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1659.33
Result: 2/4 = 50%

A04 Reti Opening (1.Nf3)
Average Elo: 1638.5
Result: 3/4 = 75%

A13 English (1.c4 e6)
Average Elo: 1176.5
Result: 3/3 = 100%

C56 Two Knights (1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4)
Average Elo: 1462.5
Result: 1/2 = 50%

B01 Scandinavian (1.e4 d5)
Average Elo: 1675
Result: 1/2 = 50%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 1754
Result: 2/2 = 100%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 1266.5
Result: 2/2 = 100%

A24 English, Bremen System with ...g6 (1.c4 e5 2.Nc3 Nf6 3.g3 g6)
Average Elo: 1376.5
Result: 2/2 = 100%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 1801.5
Result: 0/2 = 0%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 1957
Result: 1½/2 = 75%

A38 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6)
Average Elo: 1842
Result: ½/2 = 25%

B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo: 1993.5
Result: 0/2 = 0%

B05 Alekhine's Defense, Modern (1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4)
Average Elo: 0
Result: ½/1 = 50%

A10 English (1.c4)
Average Elo: 1801
Result: 0/1 = 0%

E17 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7)
Average Elo: 1617
Result: 0/1 = 0%

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: 1474
Result: 1/1 = 100%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2091
Result: ½/1 = 50%

B18 Caro-Kann, Classical (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5)
Average Elo: 1508
Result: ½/1 = 50%

C43 Petrov, Modern Attack (1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4)
Average Elo: 1343
Result: 0/1 = 0%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 1453
Result: 0/1 = 0%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 1980
Result: 0/1 = 0%

C41 Philidor Defense (1.e4 e5 2.Nf3 d6)
Average Elo: 0
Result: 1/1 = 100%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1559
Result: 1/1 = 100%

C67 Ruy Lopez (1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4)
Average Elo: 0
Result: ½/1 = 50%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 0
Result: 0/1 = 0%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 1774
Result: 0/1 = 0%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 1462
Result: 1/1 = 100%

Openings played as Black (31)

C00 French Defense (1.e4 e6)
Average Elo: 1558.14
Result: 6/7 = 85.71%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 1759
Result: 1½/5 = 30%

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: 1811.33
Result: 0/4 = 0%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 1573.5
Result: 2/4 = 50%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 1772
Result: 1½/3 = 50%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 1468.67
Result: 2½/3 = 83.33%

E91 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2)
Average Elo: 1749.67
Result: 2/3 = 66.67%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1797
Result: 0/2 = 0%

C15 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4)
Average Elo: 1496.5
Result: 2/2 = 100%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1499
Result: 1½/2 = 75%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1846.5
Result: 1/2 = 50%

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2072
Result: 0/2 = 0%

C05 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6)
Average Elo: 0
Result: 0/1 = 0%

E38 Nimzo-Indian, Classical, 4...c5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5)
Average Elo: 0
Result: ½/1 = 50%

E00 Queen's Pawn Game (1.d4 Nf6 2.c4 e6)
Average Elo: 2325
Result: 0/1 = 0%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 0
Result: 1/1 = 100%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 0
Result: 0/1 = 0%

A03 Bird's Opening (1.f4 d5)
Average Elo: 0
Result: 1/1 = 100%

B06 Robatsch (1.e4 g6)
Average Elo: 0
Result: 1/1 = 100%

C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo: 0
Result: ½/1 = 50%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 1458
Result: ½/1 = 50%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 1880
Result: 1/1 = 100%

A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo: 1885
Result: 0/1 = 0%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 1958
Result: 0/1 = 0%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2032
Result: 0/1 = 0%

C42 Petrov Defense (1.e4 e5 2.Nf3 Nf6)
Average Elo: 1216
Result: 1/1 = 100%

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 1997
Result: 1/1 = 100%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2049
Result: 0/1 = 0%

C11 French (1.e4 e6 2.d4 d5 3.Nc3 Nf6)
Average Elo: 1336
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: 2172
Result: 0/1 = 0%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 0
Result: 1/1 = 100%