CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Lc0 0.21.1 JH.T6.532 GPU in CCRL 40/4, 2019-07-06
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:
Lc0 0.21.1 JH.T6.532 GPU is #4 with rating of 3487 Elo points (+17 -17),
based on 1100 games: 363 wins, 161 losses and 576 draws
Score: 59.2%, Average opponent: −58.6, Draws: 52.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit 4CPU           3546  39.5-60.5  (+10-31=59)    0.0     0
 - Houdini 6 64-bit 4CPU              3519  47.5-52.5  (+19-24=57)    0.0   +18
 - Stockfish 10 64-bit                3495  51.5-48.5  (+19-16=65)   21.7   +16
 - Komodo 12.3 64-bit 4CPU            3488  53.0-47.0  (+25-19=56)   47.8   +17
 - Houdini 6 64-bit                   3447  59.5-40.5  (+34-15=51)  100.0   +16
 - Fire 7.1 64-bit 4CPU               3424  58.0-42.0  (+30-14=56)  100.0   -16
 - Komodo 11.3.1 64-bit               3420  63.0-37.0  (+29-3 =68)  100.0     0
 - Ethereal 11.25 64-bit 4CPU         3391  64.5-35.5  (+38-9 =53)  100.0   -11
 - Fire 7.1 64-bit                    3339  73.0-27.0  (+54-8 =38)  100.0    +2
 - Andscacs 0.95 64-bit 4CPU          3334  70.0-30.0  (+51-11=38)  100.0   -22
 - Xiphos 0.5 64-bit                  3309  71.5-28.5  (+54-11=35)  100.0   -34


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019