CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Crafty 22.8 32-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, 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: +12.2, Draws: 36.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Twisted Logic 20080620            2722   1.5-2.5   (+1 -2 =1 )    0.0   +48
 - Frenzee Feb08 32-bit              2694   2.0-2.0   (+1 -1 =2 )    0.0  +103
 - Chessmaster 11 Conqueror          2690   3.5-6.5   (+2 -5 =3 )    0.0    -5
 - Movei 00.8.438 (10 10 10)         2667   2.5-1.5   (+2 -1 =1 )    0.0  +171
 - ChessBrainVB 2.05                 2667   2.0-4.0   (+0 -2 =4 )    0.0   -17
 - Chessmaster 11                    2666   1.5-2.5   (+1 -2 =1 )    0.0    -7
 - RedQueen 1.1.98 64-bit            2661   5.5-4.5   (+3 -2 =5 )    0.0  +101
 - 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               2647   3.0-1.0   (+2 -0 =2 )    0.1  +205
 - 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                 2624   3.5-6.5   (+2 -5 =3 )    6.7   -67
 - Ruffian 2.1.0                     2621   7.5-3.5   (+6 -2 =3 )    4.6  +158
 - Hamsters 0.7.1                    2619   2.0-4.0   (+1 -3 =2 )    5.8   -84
 - BugChess2 1.6.3 32-bit            2619   1.0-1.0   (+1 -1 =0 )    6.8   +28
 - Pharaon 3.5.1                     2613   1.5-0.5   (+1 -0 =1 )   11.1  +178
 - GreKo 2015 64-bit                 2605   3.0-5.0   (+1 -3 =4 )   23.5   -59
 - Alfil 8.1.1                       2600   7.5-7.5   (+4 -4 =7 )   30.3    +6
 - Sloppy 0.2.2 32-bit               2598  10.0-4.0   (+8 -2 =4 )   34.0  +154
 - Aristarch 4.50                    2596   4.0-7.0   (+1 -4 =6 )   38.5   -68
 - Pseudo 0.7c                       2590   6.0-5.0   (+5 -4 =2 )   51.9   +35
 - Petir 4.999999                    2577   1.0-3.0   (+0 -2 =2 )   76.9  -163
 - SOS 5.1                           2561  16.0-18.0  (+11-13=10)   95.1   -48
 - Cheng3 1.05 32-bit                2558   7.0-3.0   (+7 -3 =0 )   92.3  +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           2475   4.0-4.0   (+2 -2 =4 )  100.0  -110
 - Betsabe II 1.66                   2457   4.0-6.0   (+2 -4 =4 )  100.0  -201


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017