My Databases
Log in
Register
Games
Openings
Puzzles
Tournaments
Players
News
Light / Fun
Opening Repertoire Filter
My Databases
Games
Top games
Annotated games
Ten Classics
Top 250 Games
Most viewed games
ChessSpider!
Explorer
Novelties
Openings By Name/ECO
Latest Opening Trends
Chess Delight
Endgames
Puzzles
Checkmates - Advanced
Loyd on Saturday
Top tournaments in...
All-time top tournaments
Tournament Explorer
32 Classics
Portrait of a World Champion
Top players in...
Top players of all time
Player Profile
Player Explorer
Elo Calculator
News
Latest games
Chess Fun Quiz
Twenty-four miniatures
Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Claassen, Chris
FIDE
:
FIDE Card
Years
:
2004-2011
Number of games
:
76
Number of wins
:
31
Number of draws
:
18
Number of losses
:
27
White score
:
19½/39 (50% - Average Elo: 2103.33)
Black score
:
20½/37 (55.41% - Average Elo: 2112)
Rating progression
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Claassen, Chris - Berry, James E (2184), Tulsa OCF Challengers, Tulsa (D10) - 2005
Claassen, Chris (2049) - Galant, Sergey (2158), North American op 30th, Stillwater (D51) - 2011
Claassen, Chris (2054) - Orton, William R (2148), Stillwater Thanksgiving op 2nd, Stillwater (A57) - 2010
Patton, Thomas A (2097) - Claassen, Chris (2060), Oklahoma State-ch, Oklahoma (D09) - 2006
Berry, Frank Kimball (2033) - Claassen, Chris, Tulsa April op, Tulsa (B20) - 2005
Wawrzaszek, Jason (1987) - Claassen, Chris (2049), North American op 30th, Stillwater (B98) - 2011
Claassen, Chris - ? (32)
Galant, Sergey (1/3)
Orton, William R (1½/3)
Ellis, James S (1/2)
Lee, Marvin (2/2)
Mc Entee, Tim R (1/2)
Arrington, Rachael (½/1)
Berry, James E (1/1)
Braunlich, Tom (0/1)
Chua, Alexander J (0/1)
Crockett, Mike (½/1)
Datta, Deepyaman (0/1)
Dennison, Jerry (½/1)
Fortman, Zebedee II (½/1)
Fortman, Zebedee III (0/1)
Gossell, Thomas (0/1)
Harper, Warren (0/1)
Hughes, Devin L (1/1)
Lee, Mark (1/1)
Maldonado, Ernest Sr (1/1)
McEntee, Tim R (½/1)
Pasik, Ron J (1/1)
Patton, Thomas A (0/1)
Schuller, John J (1/1)
Sirin, Atakan (0/1)
Smith, James L (0/1)
Snap, Charles (½/1)
Tubbs, Michael (1/1)
Un, Sam N (1/1)
Veal, Joe Dean (0/1)
Williams, Jeffrey (1/1)
Wright, Terry (½/1)
Yermolinsky, Alex (½/1)
? - Claassen, Chris (33)
Latino, Carl D (1/2)
Movsisyan, Movses (0/2)
Wharry, Stephen M (1/2)
Whitcomb, Bran (1½/2)
Abrahamyan, Tatev (0/1)
Anderson, Mark C (1/1)
Atalik, Suat (0/1)
Berry, Frank Kimball (1/1)
Berry, Jim (1/1)
Butros, Ryan T (½/1)
Carbonell, Ross (1/1)
Chambers, Rory (0/1)
Chikkala, Srikarl (0/1)
Coleman, Maxx W (0/1)
Deike, Ron R (1/1)
Ferguson, Jake A (½/1)
Foulkrod, William (1/1)
Gossell, Thomas (0/1)
Johnson, Chuck (1/1)
Karagianis, Pete (0/1)
Keating, Robert F (½/1)
Lee, Marvin (1/1)
Montero, JA (1/1)
Noor, Taimoor (½/1)
Ortiz, Nadya Karolina (0/1)
Orton, William R (0/1)
Patton, Thomas A (1/1)
Peters, Robert (1/1)
Raczkowski, Tim (1/1)
Strain, Milt (1/1)
Thoma, Philip F (½/1)
Wallace, David A (½/1)
Wawrzaszek, Jason (1/1)
Openings played as White (31)
D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo:
1844
Result:
1½/2 = 75%
A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo:
2090
Result:
1/2 = 50%
E41 Nimzo-Indian (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5)
Average Elo:
2119
Result:
1/2 = 50%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
2211
Result:
1/2 = 50%
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:
2353.5
Result:
1/2 = 50%
D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo:
2142
Result:
½/2 = 25%
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:
2/2 = 100%
E76 King's Indian, Four Pawns Attack (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4)
Average Elo:
1988
Result:
½/2 = 25%
D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo:
2184
Result:
1/1 = 100%
D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo:
2191
Result:
0/1 = 0%
D40 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5)
Average Elo:
2208
Result:
0/1 = 0%
E43 Nimzo-Indian, Fischer Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6)
Average Elo:
0
Result:
½/1 = 50%
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%
D18 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3)
Average Elo:
1920
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:
0
Result:
0/1 = 0%
A40 Queen's Pawn Game (1.d4)
Average Elo:
2211
Result:
0/1 = 0%
D51 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7)
Average Elo:
2158
Result:
1/1 = 100%
E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo:
2237
Result:
0/1 = 0%
E59 Nimzo-Indian, 4.e3, Main line (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4)
Average Elo:
0
Result:
0/1 = 0%
A43 Old Benoni (1.d4 c5)
Average Elo:
0
Result:
1/1 = 100%
E51 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5)
Average Elo:
0
Result:
1/1 = 100%
D89 Grunfeld (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:
1/1 = 100%
D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo:
2175
Result:
½/1 = 50%
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%
A69 Benoni, Four Pawns Attack, Main line (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Be2 Re8)
Average Elo:
0
Result:
1/1 = 100%
D87 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5)
Average Elo:
2074
Result:
0/1 = 0%
E49 Nimzo-Indian, 4.e3, Botvinnik System (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3)
Average Elo:
0
Result:
1/1 = 100%
A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo:
2070
Result:
0/1 = 0%
D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo:
2013
Result:
0/1 = 0%
D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo:
0
Result:
½/1 = 50%
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:
1743
Result:
1/1 = 100%
Openings played as Black (24)
B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo:
2295
Result:
2/4 = 50%
B99 Sicilian, Najdorf, 7...Be7 Main line (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7)
Average Elo:
0
Result:
1½/3 = 50%
B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo:
2287.5
Result:
1/3 = 33.33%
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:
1936
Result:
2/3 = 66.67%
A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo:
0
Result:
1/2 = 50%
B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo:
0
Result:
1½/2 = 75%
B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo:
2001.5
Result:
0/2 = 0%
B98 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7)
Average Elo:
1987
Result:
2/2 = 100%
A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo:
2109
Result:
0/1 = 0%
B20 Sicilian (1.e4 c5)
Average Elo:
2033
Result:
1/1 = 100%
E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo:
2259
Result:
0/1 = 0%
B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo:
0
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:
0
Result:
1/1 = 100%
A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo:
0
Result:
1/1 = 100%
D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo:
0
Result:
½/1 = 50%
B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo:
0
Result:
½/1 = 50%
B92 Sicilian, Najdorf, Opocensky Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2)
Average Elo:
2176
Result:
½/1 = 50%
A02 Bird's Opening (1.f4)
Average Elo:
0
Result:
1/1 = 100%
B66 Sicilian, Richter-Rauzer Attack, 7...a6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6)
Average Elo:
0
Result:
1/1 = 100%
B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo:
2291
Result:
0/1 = 0%
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:
2002
Result:
½/1 = 50%
D08 Queen's Gambit Declined, Albin Counter Gambit (1.d4 d5 2.c4 e5)
Average Elo:
1856
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:
1830
Result:
1/1 = 100%
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:
2616
Result:
0/1 = 0%