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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Roc 0.3 64-bit 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:
Roc 0.3 64-bit has no rank with rating of 3218 Elo points (+22 -22),
based on 693 games: 251 wins, 201 losses and 241 draws
Score: 53.6%, Average opponent: −23.0, Draws: 34.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 8 64-bit                 3422  10.5-38.5  (+1 -29=19)    0.0   +15
 - Houdini 5.01 64-bit                3422   6.0-44.0  (+0 -38=12)    0.0   -90
 - Komodo 10.3 64-bit                 3387  11.5-38.5  (+1 -28=21)    0.0    -4
 - Fire 5 64-bit                      3253  23.5-26.5  (+11-14=25)    0.5   +10
 - Fizbo 1.9 64-bit                   3237  22.0-28.0  (+15-21=14)    6.1   -21
 - Andscacs 0.89 64-bit               3170  30.5-19.5  (+22-11=17)  100.0   +21
 - Chiron 4 64-bit                    3166  27.0-23.0  (+17-13=20)  100.0   -26
 - Hannibal 1.7 64-bit                3111  30.5-19.5  (+22-11=17)  100.0   -34
 - Rybka 4.1 64-bit                   3109  37.0-13.0  (+30-6 =14)  100.0   +61
 - NirvanaChess 2.3 64-bit            3098  29.0-16.0  (+21-8 =16)  100.0   -26
 - Texel 1.06 64-bit                  3095  37.5-11.5  (+31-5 =13)  100.0   +70
 - Booot 6.1 64-bit                   3086  36.0-14.0  (+29-7 =14)  100.0   +23
 - Protector 1.9.0 64-bit             3085  35.0-15.0  (+23-3 =24)  100.0   -12
 - iCE 3.0 64-bit                     3082  35.5-14.5  (+28-7 =15)  100.0    +9


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