CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Arasan 20.2 64-bit in CCRL 40/4, 2019-07-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Arasan 20.2 64-bit has no rank with rating of 3045 Elo points (+17 -17),
based on 1208 games: 520 wins, 306 losses and 382 draws
Score: 58.9%, Average opponent: −66.4, Draws: 31.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fizbo 1.9 64-bit                   3237   5.0-27.0  (+3 -25=4 )    0.0  -101
 - Gull 3 64-bit                      3192  11.0-21.0  (+6 -16=10)    0.0   +42
 - Chiron 4 64-bit                    3165   7.0-25.0  (+2 -20=10)    0.0   -78
 - Texel 1.07 64-bit                  3114  13.0-16.0  (+5 -8 =16)    0.0   +37
 - Hannibal 1.7 64-bit                3111  18.5-33.5  (+12-27=13)    0.0   -36
 - Rybka 4.1 64-bit                   3108  20.5-41.5  (+8 -29=25)    0.0   -45
 - Texel 1.06 64-bit                  3095   0.5-0.5   (+0 -0 =1 )    0.0   +80
 - Protector 1.9.0 64-bit             3084  29.5-32.5  (+17-20=25)    0.0   +23
 - iCE 3.0 64-bit                     3081  26.5-34.5  (+16-24=21)    0.0    -8
 - Laser 1.4 64-bit                   3037  13.5-17.5  (+7 -11=13)   75.4   -48
 - Naum 4.6 64-bit                    3032  15.5-14.5  (+8 -7 =15)   90.1    -5
 - Pedone 1.6 64-bit                  3032  16.0-13.0  (+9 -6 =14)   86.5   +15
 - SmarThink 1.97 64-bit              3031   0.0-1.0   (+0 -1 =0 )   90.5  -INF
 - Hakkapeliitta TCEC v2 64-bit       3023  14.5-15.5  (+10-11=9 )   98.5   -35
 - Senpai 1.0 64-bit                  3007  34.5-27.5  (+22-15=25)  100.0    +1
 - Hakkapeliitta 3.0 64-bit           2984  20.5-11.5  (+17-8 =7 )  100.0   +43
 - Bobcat 8.0 64-bit                  2960  40.5-21.5  (+27-8 =27)  100.0   +12
 - Wasp 2.01 64-bit                   2946  22.0-7.0   (+16-1 =12)  100.0   +65
 - Cheng 4.39 64-bit                  2944  28.5-11.5  (+21-4 =15)  100.0   +38
 - Crafty 25.2 64-bit                 2933  37.5-24.5  (+28-15=19)  100.0   -40
 - DiscoCheck 5.2.1 64-bit            2913  24.5-7.5   (+19-2 =11)  100.0   +48
 - Amoeba 2.6 64-bit                  2912  22.0-9.0   (+16-3 =12)  100.0     0
 - EXchess 7.97b 64-bit               2912   0.5-0.5   (+0 -0 =1 )  100.0  -102
 - Rodent II 0.9.64 64-bit            2905  21.0-11.0  (+17-7 =8 )  100.0   -25
 - Deuterium 14.3.34.130 64-bit       2882  23.0-9.0   (+21-7 =4 )  100.0    +9
 - Murka 3 64-bit                     2881  24.0-8.0   (+21-5 =6 )  100.0   +29
 - Toga II 3.0                        2875  22.5-9.5   (+18-5 =9 )  100.0   -29
 - Atlas 3.80 64-bit                  2874  26.0-6.0   (+22-2 =8 )  100.0   +62
 - Gaviota 1.0 64-bit                 2872  26.5-6.5   (+22-2 =9 )  100.0   +46
 - DisasterArea 1.65 64-bit           2864  36.0-12.0  (+31-7 =10)  100.0    +5
 - Zappa Mexico II 64-bit             2843   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - Rhetoric 1.4.3 64-bit              2804  28.5-3.5   (+27-2 =3 )  100.0  +118
 - Octochess r5190 64-bit             2777  25.5-6.5   (+22-3 =7 )  100.0   -41
 - The Baron 3.29 64-bit              2772  27.0-5.0   (+24-2 =6 )  100.0     0
 - Frenzee 3.5.19 64-bit              2768   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Pawny 1.2 64-bit                   2767  26.5-5.5   (+23-2 =7 )  100.0   -26
 - BugChess2 1.9 64-bit               2759   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Chronos 1.9.9 64-bit               2739   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019