CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Crafty 22.8 32-bit in CCRL 40/40, 2018-01-13
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Crafty 22.8 32-bit has no rank with rating of 2591 Elo points (+33 -33),
based on 305 games: 91 wins, 104 losses and 110 draws
Score: 47.9%, Average opponent: +12.6, Draws: 36.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Twisted Logic 20080620             2723   1.5-2.5   (+1 -2 =1 )    0.0   +49
 - Frenzee Feb08 32-bit               2695   2.0-2.0   (+1 -1 =2 )    0.0  +104
 - Chessmaster 11 Conqueror           2690   3.5-6.5   (+2 -5 =3 )    0.0    -5
 - ChessBrainVB 2.05                  2668   2.0-4.0   (+0 -2 =4 )    0.0   -16
 - Movei 00.8.438 (10 10 10)          2667   2.5-1.5   (+2 -1 =1 )    0.0  +171
 - Chessmaster 11                     2666   1.5-2.5   (+1 -2 =1 )    0.0    -7
 - RedQueen 1.1.98 64-bit             2662   5.5-4.5   (+3 -2 =5 )    0.0  +102
 - Alaric 707                         2659   1.5-2.5   (+1 -2 =1 )    0.0   -27
 - ProDeo 1.83c                       2648   8.0-12.0  (+4 -8 =8 )    0.5    -6
 - E.T. Chess 13.01.08                2648   3.0-1.0   (+2 -0 =2 )    0.1  +206
 - Cyrano 0.6b17 32-bit               2647   3.5-0.5   (+3 -0 =1 )    0.1  +344
 - Colossus 2008b                     2642   2.5-8.5   (+1 -7 =3 )    0.2  -149
 - Slow Chess Blitz WV2.1             2638   0.5-1.5   (+0 -1 =1 )    0.4  -109
 - Gandalf 6                          2632   4.0-5.0   (+2 -3 =4 )    1.0    +9
 - WildCat 8                          2628  15.0-16.0  (+8 -9 =14)    1.9   +29
 - Amoeba 1.2 64-bit                  2627   3.5-6.5   (+2 -5 =3 )    5.3   -64
 - Ruffian 2.1.0                      2621   7.5-3.5   (+6 -2 =3 )    4.9  +158
 - BugChess2 1.6.3 32-bit             2620   1.0-1.0   (+1 -1 =0 )    6.9   +29
 - Hamsters 0.7.1                     2619   2.0-4.0   (+1 -3 =2 )    6.6   -84
 - Pharaon 3.5.1                      2612   1.5-0.5   (+1 -0 =1 )   11.8  +177
 - GreKo 2015 64-bit                  2607   3.0-5.0   (+1 -3 =4 )   22.0   -57
 - Alfil 8.1.1                        2600   7.5-7.5   (+4 -4 =7 )   30.7    +6
 - Sloppy 0.2.2 32-bit                2598  10.0-4.0   (+8 -2 =4 )   34.6  +154
 - Aristarch 4.50                     2596   4.0-7.0   (+1 -4 =6 )   39.3   -68
 - Pseudo 0.7c                        2590   6.0-5.0   (+5 -4 =2 )   52.7   +35
 - Petir 4.999999                     2578   1.0-3.0   (+0 -2 =2 )   77.2  -162
 - SOS 5.1                            2562  16.0-18.0  (+11-13=10)   94.8   -47
 - Cheng3 1.05 32-bit                 2558   7.0-3.0   (+7 -3 =0 )   92.5  +145
 - Ufim 8.02                          2542   0.5-1.5   (+0 -1 =1 )   99.7  -205
 - GarboChess 2.20 32-bit             2522   3.5-2.5   (+2 -1 =3 )  100.0   -16
 - Glass 1.7 32-bit                   2514   6.0-4.0   (+5 -3 =2 )  100.0    -5
 - Tao 5.6                            2502   1.5-0.5   (+1 -0 =1 )  100.0   +67
 - Hermann 2.4 32-bit                 2501   0.0-2.0   (+0 -2 =0 )  100.0  -INF
 - Zurichess Geneva 64-bit            2476   4.0-4.0   (+2 -2 =4 )  100.0  -109
 - Betsabe II 1.66                    2458   4.0-6.0   (+2 -4 =4 )  100.0  -200


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018