CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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Lc0 0.21.1 JH.T6.532 GTX1050 in CCRL 40/4, 2019-08-20
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 GTX1050 is #4 with rating of 3486 Elo points (+17 -17),
based on 1100 games: 363 wins, 161 losses and 576 draws
Score: 59.2%, Average opponent: −58.7, Draws: 52.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit 4CPU           3547  39.5-60.5  (+10-31=59)    0.0    +1
 - Houdini 6 64-bit 4CPU              3519  47.5-52.5  (+19-24=57)    0.0   +19
 - Stockfish 10 64-bit                3490  51.5-48.5  (+19-16=65)   35.5   +12
 - Komodo 12.3 64-bit 4CPU            3488  53.0-47.0  (+25-19=56)   41.9   +18
 - Houdini 6 64-bit                   3444  59.5-40.5  (+34-15=51)  100.0   +14
 - Fire 7.1 64-bit 4CPU               3425  58.0-42.0  (+30-14=56)  100.0   -14
 - Komodo 11.3.1 64-bit               3418  63.0-37.0  (+29-3 =68)  100.0     0
 - Ethereal 11.25 64-bit 4CPU         3392  64.5-35.5  (+38-9 =53)  100.0    -9
 - Andscacs 0.95 64-bit 4CPU          3336  70.0-30.0  (+51-11=38)  100.0   -19
 - Fire 7.1 64-bit                    3336  73.0-27.0  (+54-8 =38)  100.0     0
 - Xiphos 0.5 64-bit                  3305  71.5-28.5  (+54-11=35)  100.0   -37


Created in 2005-2013 by CCRL team
Last games added on August 20, 2019