CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Crafty 23.4 64-bit in CCRL 40/40, 2019-07-19
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:
Crafty 23.4 64-bit has no rank with rating of 2735 Elo points (+28 -28),
based on 419 games: 114 wins, 142 losses and 163 draws
Score: 46.7%, Average opponent: +21.0, Draws: 38.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spark 1.0 64-bit 4CPU              2969   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Thinker 5.4d Inert 64-bit 4CPU     2926   0.5-0.5   (+0 -0 =1 )    0.0  +160
 - Hannibal 1.2 64-bit                2916   0.5-0.5   (+0 -0 =1 )    0.0  +211
 - Quazar 0.4 64-bit                  2905   2.0-2.0   (+1 -1 =2 )    0.0  +170
 - Spark 1.0 64-bit                   2893   1.5-2.5   (+0 -1 =3 )    0.0   +90
 - Tornado 4.88 64-bit 4CPU           2885   0.5-0.5   (+0 -0 =1 )    0.0  +119
 - Nemo 1.0.1 64-bit                  2847   5.0-7.0   (+2 -4 =6 )    0.0   +65
 - Booot 5.1.0                        2843   3.0-5.0   (+0 -2 =6 )    0.0   +44
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2838   0.5-0.5   (+0 -0 =1 )    0.0  +133
 - Booot 5.0                          2825  10.0-14.0  (+8 -12=4 )    0.0   +26
 - Tornado 4.88 64-bit                2820   3.5-8.5   (+1 -6 =5 )    0.0   -48
 - MinkoChess 1.0 64-bit              2803   6.0-18.0  (+3 -15=6 )    0.0  -110
 - Loop 13.6 (Loop 2007) 64-bit       2789   1.5-0.5   (+1 -0 =1 )    0.0  +211
 - Texel 1.01 64-bit                  2787   7.0-7.0   (+5 -5 =4 )    0.2   +52
 - Jonny 4.00                         2779  14.0-22.0  (+6 -14=16)    0.2   -27
 - Bright 0.5c                        2778  11.0-13.0  (+7 -9 =8 )    0.3   +19
 - Scorpio 2.7.5 64-bit               2778   1.5-2.5   (+0 -1 =3 )    1.6   -24
 - Naraku 1.4                         2775   4.5-7.5   (+3 -6 =3 )    0.8   -43
 - Frenzee 3.5.19 64-bit              2774   6.5-5.5   (+3 -2 =7 )    0.6   +60
 - SmarThink 1.20 64-bit              2763   9.5-16.5  (+3 -10=13)    4.5   -51
 - BugChess2 1.9 64-bit               2761   4.5-9.5   (+3 -8 =3 )    4.9  -104
 - Bison 9.11 64-bit                  2755   1.0-1.0   (+1 -1 =0 )   10.7   +20
 - Spike 1.2 Turin                    2745  11.0-13.0  (+7 -9 =8 )   25.6   -19
 - Chronos 1.9.9 64-bit               2738  12.5-17.5  (+5 -10=15)   43.7   -46
 - Bobcat 3.25 64-bit                 2725   9.5-4.5   (+6 -1 =7 )   74.7   +99
 - Dirty 23Mar2012 64-bit             2702   1.5-0.5   (+1 -0 =1 )   94.2  +123
 - Scorpio 2.7 64-bit                 2701   2.0-4.0   (+1 -3 =2 )   96.0  -143
 - Gaviota 0.85.1 64-bit              2698   0.5-1.5   (+0 -1 =1 )   98.0  -193
 - Delfi 5.4                          2689  15.0-9.0   (+10-4 =10)   99.9   +30
 - Scorpio 2.6 64-bit                 2683  12.5-11.5  (+8 -7 =9 )   99.7   -37
 - Daydreamer 1.75 64-bit             2679  17.5-8.5   (+14-5 =7 )  100.0   +66
 - Igel 1.4.2 64-bit                  2667   6.0-4.0   (+4 -2 =4 )  100.0    -4
 - Igel 1.4.1 64-bit                  2659   7.0-3.0   (+5 -1 =4 )  100.0   +50
 - The Baron 2.23 64-bit              2655   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Arasan 14.1 64-bit                 2652   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Philou 3.7.1 64-bit                2652   1.5-0.5   (+1 -0 =1 )  100.0   +74
 - RedQueen 1.1.1 64-bit              2625   1.0-1.0   (+1 -1 =0 )  100.0  -110


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019