Rank Match% AvgDiff #Moves Player Event/source-file ----- ------ ------- ------ ---------------- ------------------------- 1 63.4% 0.048 333 Hou, Yifan HouKoneruWWC2011R3d13 2 62.5% 0.081 333 Polgar, Zsuzsa PolgarZsuJun1996R3d13 3 62.3% 0.051 146 Kramnik, V. KramnikTopalovPlayoff2006R3d13 4 62.0% 0.073 279 Anand, V AnandKramnik2008R3d13 5 60.8% 0.064 462 Lasker, Emanuel LaskerMarshall1907R3d13 6 60.6% 0.083 762 Botvinnik, Mikh BotvinnikSmyslov1954R3d13 7 60.4% 0.109 480 Chiburdanidze, ChiburdanidzeAlexandria1981R3d1 8 60.3% 0.074 494 Topalov, V AnandTopalov2010R3d13 9 60.2% 0.059 492 Anand, V AnandTopalov2010R3d13 10 60.1% 0.099 333 Koneru, Humpy HouKoneruWWC2011R3d13 11 60.1% 0.077 699 Fischer, Robert FischerSpassky1972R3d13 12 60.1% 0.110 594 Chiburdanidze, ChiburdanidzeGaprindashvili1978 13 60.0% 0.075 423 Lasker, Emanuel LaskerSchlechter1910R3d13 Moves exclude turns 1-8, moves in repeating sequences, and all positions where Rybka 3 judged one side to be ahead more than 3 pawns already at the opponent's previous turn. AvgDiff is /unscaled/ error judged by Rybka3 depth 13 per move.