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Player Profile

Mark Machin Rivera IM

SerMarkPR Since 2013 (Active) Chess.com ♟♟♟♟♟♟
46.7% W 48.2% L 5.1% D
Bullet
2526
15720W 16270L 1664D
Blitz
2707
939W 928L 136D
Rapid
2367
27W 14L 7D

Openings: Most Played

Piece
Time Control
Bullet Opening Games Record Win Rate
Modern 6503 3007 / 3203 / 293 46.2%
English Opening: Agincourt Defense 2275 1107 / 1052 / 116 48.7%
English Opening 2089 1010 / 960 / 119 48.4%
English Opening: Anglo-Indian Defense 1731 791 / 841 / 99 45.7%
English Opening: Anglo-Grünfeld Defense 1374 679 / 612 / 83 49.4%
Amar Gambit 1348 612 / 670 / 66 45.4%
English Opening: Drill Variation 1343 697 / 595 / 51 51.9%
English Opening: Closed, Taimanov Variation 1163 600 / 522 / 41 51.6%
English Opening: Caro-Kann Defensive System 1106 523 / 532 / 51 47.3%
Australian Defense 1077 523 / 504 / 50 48.6%
Blitz Opening Games Record Win Rate
Modern 499 239 / 228 / 32 47.9%
English Opening: Drill Variation 164 79 / 74 / 11 48.2%
English Opening 127 65 / 51 / 11 51.2%
English Opening: Agincourt Defense 109 53 / 49 / 7 48.6%
English Opening: Closed, Taimanov Variation 93 52 / 38 / 3 55.9%
English Opening: Symmetrical Variation, Botvinnik System 92 44 / 42 / 6 47.8%
English Opening: Anglo-Grünfeld Defense 86 45 / 37 / 4 52.3%
English Opening: Anglo-Indian Defense 79 43 / 30 / 6 54.4%
English Opening: Caro-Kann Defensive System 67 31 / 31 / 5 46.3%
King's Indian Defense: Fianchetto Variation, Panno Variation 44 17 / 24 / 3 38.6%