Rybka 2.2 64-bit 4CPU in CCRL 40/40, 2019-06-15
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/
CCRL 40/40 main list:
Rybka 2.2 64-bit 4CPU has no rank with rating of 2976 Elo points (+20 -20),
based on 831 games: 358 wins, 127 losses and 346 draws
Score: 63.9%, Average opponent: −94.3, Draws: 41.6%
Pairwise results:
Opponent Elo Score LOS Perf
-
ChessBrainVB 3.68 4CPU 3124 5.5-10.5 (+3 -8 =5 ) 0.0 +41
-
Defenchess (SCTR) 1.1f 64-bit 4CPU 3065 7.5-12.5 (+3 -8 =9 ) 0.0 +13
-
Rybka 2.1 64-bit 4CPU 2998 16.0-14.0 (+6 -4 =20) 11.1 +38
-
Stockfish 1.5.1 64-bit 4CPU 2970 30.5-33.5 (+14-17=33) 64.1 -18
-
EXchess 7.88b 64-bit 4CPU 2958 5.0-5.0 (+2 -2 =6 ) 84.0 -18
-
Stockfish 1.4 64-bit 4CPU 2949 66.0-57.0 (+37-28=58) 98.4 -4
-
Zap!Chess Zanzibar 64-bit 4CPU 2948 31.0-29.0 (+17-15=28) 96.8 -16
-
Thinker 5.4c Inert 64-bit 4CPU 2924 15.5-16.5 (+5 -6 =21) 100.0 -62
-
Toga II 1.4.1SE 4CPU 2905 17.5-14.5 (+10-7 =15) 100.0 -41
-
Bright 0.4a 4CPU 2897 17.0-15.0 (+12-10=10) 100.0 -55
-
Glaurung 2.2 64-bit 4CPU 2897 19.0-13.0 (+13-7 =12) 100.0 -19
-
Hiarcs 11.1 4CPU 2877 25.5-9.5 (+19-3 =13) 100.0 +49
-
Naum 2.1 64-bit 4CPU 2865 23.0-9.0 (+15-1 =16) 100.0 +23
-
Loop 13.6 (Loop 2007) 64-bit 4CPU 2839 25.5-8.5 (+18-1 =15) 100.0 +20
-
Deep Shredder 10 64-bit 4CPU 2832 25.0-6.0 (+21-2 =8 ) 100.0 +78
-
Deep Fritz 10 4CPU 2830 24.5-5.5 (+19-0 =11) 100.0 +70
-
Deep Junior 10 4CPU 2803 26.0-5.0 (+23-2 =6 ) 100.0 +95
-
Glaurung 1.2.1 64-bit 4CPU 2766 26.0-6.0 (+21-1 =10) 100.0 +9
-
Toga II 1.2.1a 32-bit 2760 23.0-7.0 (+17-1 =12) 100.0 -47
-
Crafty 23.0 64-bit 4CPU 2760 25.5-6.5 (+20-1 =11) 100.0 -11
-
Spike 1.2 Turin 2746 26.0-4.0 (+22-0 =8 ) 100.0 +43
-
Scorpio 2.0 32-bit 4CPU 2732 25.5-5.5 (+21-1 =9 ) 100.0 -10
-
Scorpio 2.1 64-bit 4CPU 2720 25.0-7.0 (+20-2 =10) 100.0 -60