CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Winter 0.7 64-bit in CCRL 40/40, 2019-11-08
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Winter 0.7 64-bit has no rank with rating of 2980 Elo points (+51 -51),
based on 116 games: 35 wins, 30 losses and 51 draws
Score: 52.2%, Average opponent: −13.9, Draws: 44.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - ChessBrainVB 3.74                  3067   3.0-5.0   (+2 -4 =2 )    0.1     0
 - chess22k 1.13 64-bit               3062   1.5-0.5   (+1 -0 =1 )    0.2  +223
 - iCE 4.0 64-bit                     3060   4.5-11.5  (+2 -9 =5 )    0.2   -67
 - Pirarucu 3.0.7 64-bit              3014   2.5-1.5   (+2 -1 =1 )   11.6  +118
 - Deuterium 2019.2.37.73 64-bit      2995   9.5-11.5  (+3 -5 =13)   30.4    -8
 - SlowChess Blitz Classic 1.5 64-bit 2956   5.0-3.0   (+3 -1 =4 )   80.6   +54
 - Amoeba 3.0 64-bit                  2955   2.0-3.0   (+1 -2 =2 )   82.2   -98
 - Igel 2.0.0 64-bit                  2939   2.0-1.0   (+1 -0 =2 )   92.0   +63
 - Marvin 3.4.0 64-bit                2938   4.5-2.5   (+3 -1 =3 )   93.3   +39
 - Scorpio 3.0 MCTS 64-bit            2932   2.5-1.5   (+2 -1 =1 )   82.3   +30
 - Godel 6.0 64-bit                   2927   4.0-3.0   (+2 -1 =4 )   97.0    -5
 - Topple 0.7.3 64-bit                2925   5.0-3.0   (+2 -0 =6 )   97.1    +7
 - Bobcat 8.0 64-bit                  2924   2.0-1.0   (+2 -1 =0 )   98.1   +76
 - Cheng 4.39 64-bit                  2922   0.5-2.5   (+0 -2 =1 )   98.5  -273
 - Dirty CUCUMBER 64-bit              2918   3.0-1.0   (+2 -0 =2 )   98.9   +93
 - Igel 1.9.0 64-bit                  2880   0.5-0.5   (+0 -0 =1 )  100.0   -69
 - The Baron 3.44 64-bit              2863   2.5-1.5   (+2 -1 =1 )  100.0   -22
 - Counter 3.3 64-bit                 2850   2.5-1.5   (+2 -1 =1 )  100.0   -35
 - tomitankChess 3.0 64-bit           2784   3.5-0.5   (+3 -0 =1 )  100.0   +89


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019