CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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Winter 0.7 64-bit in CCRL 40/4, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Winter 0.7 64-bit has no rank with rating of 2987 Elo points (+20 -20),
based on 892 games: 311 wins, 306 losses and 275 draws
Score: 50.3%, Average opponent: −1.8, Draws: 30.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - chess22k 1.13 64-bit               3087  12.0-20.0  (+5 -13=14)    0.0   +20
 - Protector 1.9.0 64-bit             3085   5.0-27.0  (+1 -23=8 )    0.0  -161
 - Senpai 2.0 64-bit                  3084  12.0-20.0  (+9 -17=6 )    0.0    +3
 - iCE 3.0 64-bit                     3081  15.5-16.5  (+11-12=9 )    0.0   +82
 - SmarThink 1.98 64-bit              3038   9.5-22.5  (+4 -17=11)    0.0   -84
 - Naum 4.6 64-bit                    3032  17.0-15.0  (+12-10=10)    0.0   +66
 - Hakkapeliitta TCEC v2 64-bit       3020  13.5-18.5  (+9 -14=9 )    0.1   -22
 - Pirarucu 3.0.7 64-bit              3019  14.5-17.5  (+8 -11=13)    0.6     0
 - Deuterium 2019.2.37.73 64-bit      3019  13.0-19.0  (+5 -11=16)    1.0   -23
 - SlowChess Blitz Classic 1.6 64-bit 3018  15.5-15.5  (+9 -9 =13)    2.4   +29
 - Rodent III 0.287 64-bit            3005  16.5-15.5  (+14-13=5 )   10.0   +29
 - ChessBrainVB 3.74                  3002  15.0-17.0  (+10-12=10)   16.5    -7
 - SlowChess Blitz Classic 1.5 64-bit 2988  19.0-13.0  (+15-9 =8 )   47.3   +68
 - Hiarcs 14                          2987  16.0-16.0  (+9 -9 =14)   50.6     0
 - Crafty 25.3 64-bit                 2984  13.5-18.5  (+9 -14=9 )   54.9   -58
 - Amoeba 3.0 64-bit                  2974  22.5-9.5   (+19-6 =7 )   86.2  +136
 - Marvin 3.4.0 64-bit                2963  15.5-16.5  (+10-11=11)   97.3   -35
 - Bobcat 8.0 64-bit                  2957  20.0-11.0  (+15-6 =10)   99.7   +72
 - Godel 6.0 64-bit                   2947  15.5-16.5  (+12-13=7 )   99.9   -50
 - Cheng 4.39 64-bit                  2945  16.0-16.0  (+12-12=8 )  100.0   -40
 - Spark 1.0 64-bit                   2927  20.0-12.0  (+14-6 =12)  100.0   +18
 - Dirty CUCUMBER 64-bit              2926  21.5-10.5  (+16-5 =11)  100.0   +49
 - Atlas 3.91 64-bit                  2925  16.5-15.5  (+11-10=11)  100.0   -55
 - Igel 2.0.0 64-bit                  2921  17.5-14.5  (+14-11=7 )  100.0   -32
 - Spike 1.4 Leiden                   2921  18.0-14.0  (+12-8 =12)  100.0   -23
 - Toga II 4.0 64-bit                 2917  21.0-11.0  (+14-4 =14)  100.0   +29
 - EXchess 7.97b 64-bit               2914  19.0-13.0  (+16-10=6 )  100.0    -1
 - Tucano 8.00 64-bit                 2893  18.0-12.0  (+16-10=4 )  100.0   -14


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019