CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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SmarThink 1.90 64-bit in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
SmarThink 1.90 64-bit has no rank with rating of 2958 Elo points (+30 -30),
based on 321 games: 76 wins, 82 losses and 163 draws
Score: 49.1%, Average opponent: +5.0, Draws: 50.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fritz 15 64-bit                    3094   3.5-10.5  (+0 -7 =7 )    0.0   -16
 - Andscacs 0.86 64-bit               3087   1.0-3.0   (+0 -2 =2 )    0.0   -20
 - NirvanaChess 2.2 64-bit            3063   5.5-8.5   (+2 -5 =7 )    0.0   +40
 - Fizbo 1.7 64-bit                   3061   1.0-3.0   (+0 -2 =2 )    0.0   -46
 - Andscacs 0.85 64-bit               3059   4.5-5.5   (+2 -3 =5 )    0.0   +77
 - Protector 1.9.0 64-bit             3059   1.5-2.5   (+0 -1 =3 )    0.0   +41
 - Chiron 3.01 64-bit                 3051   3.5-6.5   (+0 -3 =7 )    0.0   +13
 - iCE 3.0 64-bit                     3041   1.0-3.0   (+0 -2 =2 )    0.0   -59
 - Hannibal 1.5 64-bit                3040   1.0-3.0   (+0 -2 =2 )    0.0   -74
 - Sting SF 6.7 64-bit                3035   2.0-2.0   (+0 -0 =4 )    0.0   +77
 - Pedone 1.7 64-bit                  3013   4.5-7.5   (+1 -4 =7 )    0.1   -10
 - Texel 1.05 64-bit                  3009   1.5-2.5   (+0 -1 =3 )    0.2   -16
 - Hannibal 1.4b 64-bit               3001   4.0-6.0   (+3 -5 =2 )    0.5   -25
 - Vajolet2 2.5 64-bit                3001   4.5-7.5   (+3 -6 =3 )    0.8   -52
 - Protector 1.5.0 64-bit             2985   5.0-5.0   (+1 -1 =8 )    5.3   +30
 - Gull R375 64-bit                   2984   5.5-4.5   (+2 -1 =7 )    7.6   +53
 - Stockfish 1.7.1 32-bit             2977   4.0-6.0   (+2 -4 =4 )   14.7   -47
 - Critter 0.80 64-bit                2967   6.0-4.0   (+4 -2 =4 )   32.5   +75
 - Alfil 15.8 64-bit                  2963   3.0-1.0   (+2 -0 =2 )   38.9  +154
 - Pedone 1.4.1 64-bit                2957  10.0-8.0   (+6 -4 =8 )   53.2   +37
 - Naum 4 64-bit                      2954   3.5-6.5   (+1 -4 =5 )   60.6   -95
 - Hakkapeliitta 3.0 64-bit           2954   6.0-8.0   (+3 -5 =6 )   61.3   -45
 - Deep Shredder 12 64-bit            2940   4.5-5.5   (+3 -4 =3 )   87.8   -54
 - Cheng 4.39 64-bit                  2920   2.0-2.0   (+0 -0 =4 )   99.0   -38
 - Vajolet2 2.0 64-bit                2916   4.5-5.5   (+1 -2 =7 )   98.9   -69
 - Arasan 19.0.1 64-bit               2907   8.5-5.5   (+4 -1 =9 )   99.5    +7
 - Rybka 1.1 64-bit                   2902   6.0-3.0   (+5 -2 =2 )   99.9   +70
 - Vajolet2 2.1 64-bit                2895   1.0-3.0   (+0 -2 =2 )   99.9  -212
 - DiscoCheck 5.2.1 64-bit            2894   8.0-6.0   (+5 -3 =6 )  100.0   -16
 - Deuterium 14.3.34.130 64-bit       2891   2.5-1.5   (+2 -1 =1 )  100.0   +15
 - Cheng4 0.38 64-bit                 2889   7.0-3.0   (+5 -1 =4 )  100.0   +54
 - Bobcat 7.6 64-bit                  2878   3.0-1.0   (+2 -0 =2 )  100.0   +69
 - Laser 1.2 64-bit                   2870   7.0-3.0   (+4 -0 =6 )  100.0   +20
 - Crafty 25.0 64-bit                 2863   9.5-4.5   (+6 -1 =7 )  100.0   +10
 - EXchess 7.92b 64-bit               2855   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Rodent 1.7 64-bit                  2850   6.0-4.0   (+3 -1 =6 )  100.0   -56
 - Atlas 3.80 64-bit                  2848   2.0-2.0   (+0 -0 =4 )  100.0  -110


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019