CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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K2 0.95 in CCRL 40/4, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
K2 0.95 is #128 with rating of 2660 Elo points (+28 -28),
based on 448 games: 204 wins, 136 losses and 108 draws
Score: 57.6%, Average opponent: −54.5, Draws: 24.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - ECE 19.6.6.1 64-bit                2703  13.0-19.0  (+10-16=6 )    0.7   -26
 - Orion 0.6 64-bit                   2622  15.5-16.5  (+13-14=5 )   98.9   -49
 - Delocto 0.6 64-bit                 2610  14.5-17.5  (+7 -10=15)   99.9   -76
 - Glass 2.0 64-bit                   2610  16.0-16.0  (+10-10=12)  100.0   -52
 - Jellyfish 1.1 64-bit               2610  15.0-17.0  (+10-12=10)   99.9   -72
 - Ruffian 2.1.0                      2608  17.0-15.0  (+14-12=6 )  100.0   -30
 - GarboChess 2.20 64-bit             2606  15.5-16.5  (+13-14=5 )  100.0   -65
 - Amyan 1.72                         2604  19.5-12.5  (+17-10=5 )  100.0   +28
 - Pharaon 3.5.1                      2603  20.5-11.5  (+15-6 =11)  100.0   +35
 - Coiled 0.6 64-bit                  2585  21.5-10.5  (+19-8 =5 )  100.0   +59
 - Floyd 0.9 64-bit                   2583  21.0-11.0  (+19-9 =4 )  100.0   +44
 - Muse 0.953 64-bit                  2582  22.0-10.0  (+18-6 =8 )  100.0   +56
 - Hamsters 0.7.1                     2578  23.5-8.5   (+19-4 =9 )  100.0   +83
 - SOS 5.1                            2573  23.5-8.5   (+20-5 =7 )  100.0   +90


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019