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 20.3 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 20.3 64-bit has no rank with rating of 3053 Elo points (+15 -14),
based on 1603 games: 510 wins, 472 losses and 621 draws
Score: 51.2%, Average opponent: −9.4, Draws: 38.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fizbo 2 64-bit                     3247  10.5-39.5  (+4 -33=13)    0.0   -17
 - Andscacs 0.921 64-bit              3200   9.0-23.0  (+3 -17=12)    0.0    +2
 - Booot 6.2 64-bit                   3168   7.5-24.5  (+1 -18=13)    0.0   -56
 - Chiron 4 64-bit                    3165   9.5-22.5  (+3 -16=13)    0.0   -19
 - Critter 1.6a 64-bit                3158  10.5-21.5  (+5 -16=11)    0.0    -8
 - Fritz 15 64-bit                    3145   8.0-22.0  (+3 -17=10)    0.0   -68
 - Fritz 16 64-bit                    3141  21.5-38.5  (+9 -26=25)    0.0    -1
 - NirvanaChess 2.4 64-bit            3129  27.0-35.0  (+12-20=30)    0.0   +34
 - Texel 1.07 64-bit                  3113  21.5-39.5  (+7 -25=29)    0.0   -28
 - Hannibal 1.7 64-bit                3110  21.5-40.5  (+10-29=23)    0.0   -42
 - Rybka 4.1 64-bit                   3109  24.5-36.5  (+13-25=23)    0.0    -7
 - Laser 1.5 64-bit                   3095  16.5-33.5  (+7 -24=19)    0.0   -68
 - Protector 1.9.0 64-bit             3085  34.5-27.5  (+22-15=25)    0.0   +66
 - Senpai 2.0 64-bit                  3084  16.0-16.0  (+7 -7 =18)    0.0   +32
 - iCE 3.0 64-bit                     3081  31.5-30.5  (+16-15=31)    0.0   +33
 - Nemorino 4.00 64-bit               3067  12.0-20.0  (+5 -13=14)    7.4   -64
 - Laser 1.4 64-bit                   3037  32.5-29.5  (+14-11=37)   94.4     0
 - Pedone 1.6 64-bit                  3033  34.0-28.0  (+20-14=28)   98.2   +12
 - Naum 4.6 64-bit                    3033  15.5-16.5  (+11-12=9 )   99.4   -30
 - SmarThink 1.97 64-bit              3031  33.0-29.0  (+20-16=26)   99.2    -1
 - Hakkapeliitta TCEC v2 64-bit       3023  17.0-13.0  (+13-9 =8 )  100.0   +16
 - Vajolet2 2.4 64-bit                2998  18.0-14.0  (+9 -5 =18)  100.0   -18
 - Hiarcs 14                          2986  22.5-9.5   (+18-5 =9 )  100.0   +73
 - Nemorino 2.00 64-bit               2985  17.0-13.0  (+12-8 =10)  100.0   -24
 - Hakkapeliitta 3.0 64-bit           2985  21.0-11.0  (+18-8 =6 )  100.0   +49
 - Vajolet2 2.3 64-bit                2983  18.5-13.5  (+14-9 =9 )  100.0   -15
 - Wasp 2.6 64-bit                    2978  23.0-9.0   (+15-1 =16)  100.0   +58
 - Bobcat 8.0 64-bit                  2959  19.5-12.5  (+15-8 =9 )  100.0   -16
 - Wasp 2.01 64-bit                   2947  19.0-11.0  (+11-3 =16)  100.0   -25
 - Wasp 2.00 64-bit                   2945  22.0-10.0  (+16-4 =12)  100.0   +15
 - Cheng 4.39 64-bit                  2945  24.5-7.5   (+23-6 =3 )  100.0  +114
 - Crafty 25.2 64-bit                 2933  22.5-9.5   (+16-3 =13)  100.0    +8
 - Spark 1.0 64-bit                   2927  19.0-13.0  (+12-6 =14)  100.0   -64
 - Spike 1.4 Leiden                   2922  20.0-12.0  (+14-6 =12)  100.0   -49
 - EXchess 7.97b 64-bit               2913  23.0-9.0   (+18-4 =10)  100.0   +11
 - Amoeba 2.6 64-bit                  2913  20.5-11.5  (+15-6 =11)  100.0   -47
 - Demolito 2017-08-26 64-bit         2911  28.0-4.0   (+26-2 =4 )  100.0  +183
 - Rodent III 0.172 64-bit            2908  24.5-7.5   (+20-3 =9 )  100.0   +44
 - ChessBrainVB 3.50                  2906  21.0-11.0  (+15-5 =12)  100.0   -46
 - Quazar 0.4 64-bit                  2900  23.5-7.5   (+18-2 =11)  100.0   +21


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