CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Arasan 20.1 64-bit in CCRL 40/4, 2019-07-20
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 20.1 64-bit has no rank with rating of 2996 Elo points (+18 -18),
based on 1017 games: 294 wins, 340 losses and 383 draws
Score: 47.7%, Average opponent: +15.5, Draws: 37.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Booot 6.2 64-bit                   3169  13.0-36.0  (+5 -28=16)    0.0   +12
 - Hannibal 1.7 64-bit                3111  12.0-20.0  (+8 -16=8 )    0.0   +25
 - Rybka 4.1 64-bit                   3109   9.0-24.0  (+3 -18=12)    0.0   -38
 - NirvanaChess 2.3 64-bit            3097  10.0-22.0  (+6 -18=8 )    0.0   -33
 - Texel 1.06 64-bit                  3095  13.0-20.0  (+5 -12=16)    0.0   +37
 - Booot 6.1 64-bit                   3086   8.0-24.0  (+2 -18=12)    0.0   -73
 - Protector 1.9.0 64-bit             3085  10.0-22.0  (+4 -16=12)    0.0   -33
 - iCE 3.0 64-bit                     3081  16.0-17.0  (+9 -10=14)    0.0   +73
 - Nemorino 3.0 64-bit                3041  23.5-26.5  (+13-16=21)    0.0   +25
 - Laser 1.4 64-bit                   3037  26.5-37.5  (+12-23=29)    0.0   -11
 - Naum 4.6 64-bit                    3033  17.0-15.0  (+10-8 =14)    0.0   +53
 - Pedone 1.6 64-bit                  3033  21.5-28.5  (+14-21=15)    0.0    -8
 - SmarThink 1.97 64-bit              3031  15.0-17.0  (+11-13=8 )    0.0   +12
 - Pedone 1.5 64-bit                  3021  13.0-19.0  (+6 -12=14)    1.4   -35
 - Senpai 1.0 64-bit                  3007  16.0-17.0  (+8 -9 =16)   13.6    +1
 - Hiarcs 14                          2986  16.5-15.5  (+11-10=11)   84.5     0
 - Nemorino 2.00 64-bit               2985  16.0-15.0  (+9 -8 =14)   84.9    -4
 - Hakkapeliitta 3.0 64-bit           2984  19.5-12.5  (+15-8 =9 )   87.8   +62
 - Vajolet2 2.3 64-bit                2983  15.5-17.5  (+9 -11=13)   86.0   -32
 - Bobcat 8.0 64-bit                  2960  20.0-12.0  (+13-5 =14)  100.0   +42
 - Wasp 2.00 64-bit                   2945  16.0-16.0  (+10-10=12)  100.0   -48
 - Cheng 4.39 64-bit                  2944  16.5-15.5  (+12-11=9 )  100.0   -39
 - Spark 1.0 64-bit                   2927  18.0-14.0  (+10-6 =16)  100.0   -32
 - Deep Sjeng c't 2010                2925   0.5-0.5   (+0 -0 =1 )  100.0   -40
 - Spike 1.4 Leiden                   2921  19.5-12.5  (+15-8 =9 )  100.0     0
 - DiscoCheck 5.2.1 64-bit            2913  21.5-11.5  (+17-7 =9 )  100.0   +23
 - Rodent III 0.172 64-bit            2908  20.0-12.0  (+15-7 =10)  100.0    -3
 - ChessBrainVB 3.50                  2906  19.5-7.5   (+15-3 =9 )  100.0   +65
 - Quazar 0.4 64-bit                  2899  19.5-12.5  (+11-4 =17)  100.0   -36
 - Deep Junior Yokohama 64-bit        2898  21.5-10.5  (+15-4 =13)  100.0    +9
 - Zappa Mexico II 64-bit             2843   0.5-0.5   (+0 -0 =1 )  100.0  -183
 - ChessBrainVB 3.20                  2804   0.5-0.5   (+0 -0 =1 )  100.0  -222
 - Ktulu 9                            2781   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019