CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Lc0 0.20.1 w36089 64-bit in CCRL 40/4, 2019-07-20
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 0.20.1 w36089 64-bit has no rank with rating of 2797 Elo points (+19 -19),
based on 982 games: 420 wins, 320 losses and 242 draws
Score: 55.1%, Average opponent: −41.6, Draws: 24.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - RubiChess 1.3 64-bit               2970  10.5-20.5  (+6 -16=9 )    0.0   +62
 - Murka 3 64-bit                     2882   7.5-24.5  (+3 -20=9 )    0.0  -105
 - Gaviota 1.0 64-bit                 2872  14.5-17.5  (+10-13=9 )    0.0   +41
 - The Baron 3.44 64-bit              2871  14.0-18.0  (+8 -12=12)    0.0   +35
 - MinkoChess 1.3 64-bit              2869  13.0-19.0  (+6 -12=14)    0.0   +13
 - DisasterArea 1.65 64-bit           2864  15.0-17.0  (+9 -11=12)    0.0   +44
 - Nemo 1.0.1 64-bit                  2857  19.5-12.5  (+14-7 =11)    0.0  +136
 - Onno 1.2.70 64-bit                 2845  13.0-18.0  (+10-15=6 )    0.0   -14
 - Zappa Mexico II 64-bit             2843  14.5-17.5  (+10-13=9 )    0.0   +17
 - Marvin 3.2.0 64-bit                2827  13.5-18.5  (+11-16=5 )    0.8   -31
 - Tornado 8.0 64-bit                 2825  12.5-19.5  (+8 -15=9 )    0.5   -46
 - Monolith 1.0 64-bit                2820  16.0-15.0  (+8 -7 =16)    2.7   +34
 - Rhetoric 1.4.3 64-bit              2804  14.5-17.5  (+11-14=7 )   23.5   -29
 - Counter 3.1 64-bit                 2795  17.0-15.0  (+15-13=4 )   54.2   +20
 - Octochess r5190 64-bit             2778  13.0-19.0  (+7 -13=12)   96.0   -79
 - Chess Tiger 2007.1                 2713  22.0-10.0  (+20-8 =4 )  100.0   +66
 - GreKo 2018.08 64-bit               2711  22.0-9.0   (+18-5 =8 )  100.0   +62
 - Devel 2.0000                       2709  17.0-14.0  (+13-10=8 )  100.0   -54
 - Donna 4.1 64-bit                   2697  16.0-12.0  (+14-10=4 )  100.0   -42
 - Delfi 5.4                          2683  21.0-11.0  (+17-7 =8 )  100.0    -4
 - RedQueen 1.1.98 64-bit             2669  22.5-9.5   (+18-5 =9 )  100.0   +13
 - Topple 0.3.4 64-bit                2669  21.0-11.0  (+19-9 =4 )  100.0    -3
 - Alaric 707                         2663  20.5-11.5  (+17-8 =7 )  100.0   -31
 - Gandalf 7 64-bit                   2663  20.5-11.5  (+18-9 =5 )  100.0   -26
 - Fridolin 3.00 64-bit               2657  21.0-11.0  (+18-8 =6 )  100.0   -22
 - ECE X3 64-bit                      2655  25.0-7.0   (+24-6 =2 )  100.0  +102
 - Nebula 2.0 64-bit                  2654  19.5-12.5  (+16-9 =7 )  100.0   -62
 - Colossus 2008b                     2641  22.5-8.5   (+20-6 =5 )  100.0   +18
 - Cyrano 0.6b17 64-bit               2641  21.5-10.5  (+17-6 =9 )  100.0   -34
 - Sjakk 2.2 64-bit                   2638  21.5-10.5  (+17-6 =9 )  100.0   -36
 - WyldChess 1.51 64-bit              2631  19.5-12.5  (+18-11=3 )  100.0   -75


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