CCRL 40/4
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 2'102'110 games
played by 2'449 programs
28319 CPU days (X2 4600+)

White wins: 816'272 (38.8%)
Black wins: 660'160 (31.4%)
Draws: 625'678 (29.8%)
White score: 53.7%

Engine Details

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Arasan 21.1 64-bit in CCRL 40/4, 2019-09-21
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 21.1 64-bit has no rank with rating of 3116 Elo points (+15 -15),
based on 1420 games: 402 wins, 410 losses and 608 draws
Score: 49.7%, Average opponent: +1.5, Draws: 42.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Komodo 12.2.2 MCTS 64-bit          3289  11.0-39.0  (+0 -28=22)    0.0    -4
 - Booot 6.3.1 64-bit                 3255  11.5-18.5  (+3 -10=17)    0.0   +70
 - Fizbo 2 64-bit                     3247  10.5-29.5  (+5 -24=11)    0.0   -37
 - Andscacs 0.94 64-bit               3229  16.0-24.0  (+9 -17=14)    0.0   +48
 - Xiphos 0.4 64-bit                  3227  10.0-30.0  (+1 -21=18)    0.0   -45
 - Schooner 2.0.34 64-bit             3193  12.0-20.0  (+8 -16=8 )    0.0   -10
 - Laser 1.6 64-bit                   3188  25.0-45.0  (+12-32=26)    0.0   -22
 - Chiron 4 64-bit                    3165  31.0-39.0  (+14-22=34)    0.0   +13
 - Equinox 3.30 64-bit                3161  11.0-19.0  (+3 -11=16)    0.0   -36
 - Pedone 1.8 64-bit 4CPU             3159  22.0-23.0  (+9 -10=26)    0.0   +38
 - Critter 1.6a 64-bit                3158  30.5-39.5  (+13-22=35)    0.0    +3
 - NirvanaChess 2.4 64-bit            3129  28.5-41.5  (+13-26=31)    6.7   -47
 - Nemorino 5.00 64-bit               3118  18.5-21.5  (+10-13=17)   44.9   -20
 - Texel 1.07 64-bit                  3113  38.5-30.5  (+21-13=35)   64.2   +30
 - Hannibal 1.7 64-bit                3110  40.0-30.0  (+25-15=30)   76.0   +36
 - Rybka 4.1 64-bit                   3109  21.5-18.5  (+12-9 =19)   82.5   +18
 - Pedone 1.8 64-bit                  3107  19.5-19.5  (+10-10=19)   83.1   -10
 - Protector 1.9.0 64-bit             3085  22.0-17.0  (+15-10=14)  100.0   +10
 - Vajolet2 2.6 64-bit                3084  16.0-24.0  (+7 -15=18)   99.9   -92
 - Senpai 2.0 64-bit                  3084  36.5-32.5  (+22-18=29)  100.0   -12
 - chess22k 1.12 64-bit               3081  21.0-11.0  (+16-6 =10)   99.9   +70
 - iCE 3.0 64-bit                     3081  23.0-15.0  (+13-5 =20)  100.0   +27
 - Wasp 3.50 64-bit                   3065  17.0-15.0  (+7 -5 =20)  100.0   -30
 - Defenchess 1.1f 64-bit             3047  25.5-13.5  (+17-5 =17)  100.0   +29
 - SmarThink 1.98 64-bit              3037  31.0-9.0   (+28-6 =6 )  100.0  +141
 - Naum 4.6 64-bit                    3033  25.5-14.5  (+18-7 =15)  100.0    +6
 - chess22k 1.11 64-bit               3031  25.0-15.0  (+14-4 =22)  100.0   -12
 - Wasp 3.0 64-bit                    3024  25.0-14.0  (+18-7 =14)  100.0    +1
 - Hakkapeliitta TCEC v2 64-bit       3023  17.0-23.0  (+8 -14=18)  100.0  -140
 - Demolito 2018-10-29 64-bit         3017  25.5-6.5   (+21-2 =9 )  100.0  +112
 - Pirarucu 2.6.1 64-bit              2934  39.0-16.0  (+30-7 =18)  100.0   -38


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019