CCRL 40/4
Downloads and Statistics
June 22, 2019
Testing summary:
Total: 2'052'494 games
played by 2'371 programs
27529 CPU days (X2 4600+)

White wins: 797'533 (38.9%)
Black wins: 645'585 (31.5%)
Draws: 609'376 (29.7%)
White score: 53.7%

Engine Details

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Stockfish 10 64-bit in CCRL 40/4, 2019-06-22
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:
Stockfish 10 64-bit has no rank with rating of 3495 Elo points (+14 -14),
based on 2013 games: 1113 wins, 83 losses and 817 draws
Score: 75.6%, Average opponent: −183.2, Draws: 40.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Lc0 0.21.1 JH.T6.532 GPU           3486  48.5-51.5  (+16-19=65)   77.9   -17
 - Lc0 0.21.1 w41800 GPU              3474  53.0-47.0  (+24-18=58)   96.6    -3
 - Lc0 0.20.2 w32930 GPU              3452  51.5-48.5  (+20-17=63)  100.0   -34
 - Houdini 6 64-bit                   3446  61.5-38.5  (+25-2 =73)  100.0   +11
 - Komodo 12.3 64-bit                 3415  56.0-29.0  (+32-5 =48)  100.0   +12
 - Komodo 13.01 64-bit                3412  59.5-36.5  (+31-8 =57)  100.0   -14
 - Komodo 13.01 MCTS 64-bit           3358  46.0-18.0  (+32-4 =28)  100.0    +1
 - Fire 7.1 64-bit                    3336  75.5-23.5  (+52-0 =47)  100.0    +2
 - Komodo 12.3 MCTS 64-bit            3324  80.5-19.5  (+65-4 =31)  100.0   +46
 - Ethereal 11.25 64-bit              3307  78.0-22.0  (+56-0 =44)  100.0    -8
 - Xiphos 0.5 64-bit                  3307  72.0-18.0  (+54-0 =36)  100.0   +10
 - Ethereal 11.00 64-bit              3301  75.5-23.5  (+52-0 =47)  100.0   -31
 - Shredder 13 64-bit                 3270  80.0-20.0  (+62-2 =36)  100.0   -21
 - Booot 6.3.1 64-bit                 3253  86.5-13.5  (+73-0 =27)  100.0   +31
 - Fizbo 2 64-bit                     3247  85.0-14.0  (+71-0 =28)  100.0   +16
 - Xiphos 0.4.18 64-bit               3243  57.5-6.5   (+52-1 =11)  100.0   +85
 - Andscacs 0.94 64-bit               3229  56.0-8.0   (+48-0 =16)  100.0   +22
 - Xiphos 0.4 64-bit                  3227  58.0-6.0   (+53-1 =10)  100.0   +85
 - Andscacs 0.95 64-bit               3227  57.0-7.0   (+51-1 =12)  100.0   +54
 - Schooner 2.0.34 64-bit             3191  54.0-9.0   (+46-1 =16)  100.0   -32
 - Laser 1.6 64-bit                   3188  58.0-6.0   (+52-0 =12)  100.0   +33
 - Chiron 4 64-bit                    3165  55.0-10.0  (+45-0 =20)  100.0   -79
 - Critter 1.6a 64-bit                3157  55.5-8.5   (+47-0 =17)  100.0   -61
 - Fritz 15 64-bit                    3144  57.0-7.0   (+50-0 =14)  100.0   -38
 - Texel 1.07 64-bit                  3114   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Hannibal 1.7 64-bit                3110   0.5-0.5   (+0 -0 =1 )  100.0  -354
 - chess22k 1.12 64-bit               3083   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - SmarThink 1.98 64-bit              3036   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - The Baron 3.44 64-bit              2871   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on June 22, 2019