CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Crafty 23.4 64-bit 4CPU in CCRL 40/40, 2018-02-17
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 23.4 64-bit 4CPU has no rank with rating of 2870 Elo points (+37 -37),
based on 236 games: 70 wins, 83 losses and 83 draws
Score: 47.2%, Average opponent: +17.0, Draws: 35.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chiron 1.5 64-bit 4CPU             3053   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Hannibal 1.3 64-bit 4CPU           3040   0.5-1.5   (+0 -1 =1 )    0.0   +13
 - Deep Junior 13.3 64-bit 4CPU       3025   0.5-1.5   (+0 -1 =1 )    0.0    -1
 - Spike 1.4 Leiden 4CPU              3023   0.5-1.5   (+0 -1 =1 )    0.0    -3
 - Protector 1.4.0 64-bit 4CPU        2989   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Spark 1.0 64-bit 4CPU              2975   2.5-3.5   (+1 -2 =3 )    0.0   +53
 - Zappa Mexico II 64-bit 4CPU        2973   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - EXchess 7.88b 64-bit 4CPU          2964   5.0-5.0   (+2 -2 =6 )    0.0   +94
 - Onno 1.2.70 64-bit 4CPU            2938   1.5-4.5   (+0 -3 =3 )    0.1   -79
 - Fizbo 1.4 64-bit 4CPU              2937   4.0-4.0   (+2 -2 =4 )    0.2   +62
 - Thinker 5.4d Inert 64-bit 4CPU     2932   0.5-1.5   (+0 -1 =1 )    0.3   -94
 - Gull 1.2 64-bit                    2921   0.5-1.5   (+0 -1 =1 )    0.7   -91
 - Hannibal 1.2 64-bit                2919   3.0-3.0   (+1 -1 =4 )    1.3   +55
 - Toga II 1.4.1SE 4CPU               2908   2.0-2.0   (+2 -2 =0 )    3.0   +38
 - Quazar 0.4 64-bit                  2906   2.5-3.5   (+1 -2 =3 )    3.6   -10
 - Tornado 7.0 64-bit 4CPU            2900   2.0-8.0   (+1 -7 =2 )    9.6  -204
 - Bright 0.5c 4CPU                   2896   9.0-11.0  (+6 -8 =6 )   12.2    -7
 - Tornado 4.88 64-bit 4CPU           2891  10.0-12.0  (+6 -8 =8 )   17.6   -10
 - MinkoChess 1.3 64-bit 4CPU         2889   8.5-9.5   (+7 -8 =3 )   18.8     0
 - Glaurung 2.1 64-bit 4CPU           2873   4.5-3.5   (+3 -2 =3 )   45.3   +40
 - Scorpio 2.7.5 64-bit 4CPU          2862  10.5-11.5  (+6 -7 =9 )   62.1   -26
 - Gaviota 0.86 64-bit 4CPU           2861   7.0-3.0   (+6 -2 =2 )   65.0  +140
 - Nemo 1.0.1 64-bit                  2848   3.5-4.5   (+2 -3 =3 )   85.7   -65
 - BugChess2 1.9 64-bit 4CPU          2845  10.5-7.5   (+7 -4 =7 )   86.5   +29
 - Booot 5.1.0                        2845   1.5-2.5   (+0 -1 =3 )   89.5   -84
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2842   7.5-4.5   (+5 -2 =5 )   91.1   +48
 - Jonny 4.00 4CPU                    2833  11.0-7.0   (+9 -5 =4 )   94.3   +44
 - Pharaon 3.5.1 4CPU                 2669   3.0-1.0   (+3 -1 =0 )  100.0   +23


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018