CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Engine Details

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Show each game results
Counter 2.9 64-bit in CCRL 40/4, 2019-11-30
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:
Counter 2.9 64-bit has no rank with rating of 2702 Elo points (+20 -20),
based on 920 games: 333 wins, 342 losses and 245 draws
Score: 49.5%, Average opponent: +5.6, Draws: 26.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Xiphos 0.3 64-bit                  3136   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Pirarucu 2.3.8 64-bit              2865   3.0-13.0  (+2 -12=2 )    0.0   -98
 - Monolith 1.0 64-bit                2822  12.5-19.5  (+9 -16=7 )    0.0   +38
 - Marvin 3.1.0 64-bit                2792   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - RofChade 1.0 64-bit                2792   9.5-22.5  (+6 -19=7 )    0.0   -60
 - RubiChess 1.1 64-bit               2779  22.0-34.0  (+15-27=14)    0.0    -1
 - Jonny 4.00                         2762  80.0-111.0 (+59-90=42)    0.0     0
 - GreKo 2018.08 64-bit               2712  21.0-11.0  (+16-6 =10)   21.8  +116
 - Donna 4.1 64-bit                   2697  16.5-15.5  (+10-9 =13)   64.7    +4
 - Delfi 5.4                          2682  37.0-32.0  (+28-23=18)   97.2    +4
 - Djinn 1.021 64-bit                 2676  29.5-39.5  (+19-29=21)   99.1   -77
 - RedQueen 1.1.98 64-bit             2670  38.0-31.0  (+32-25=12)   99.7    +5
 - Alaric 707                         2663  36.0-34.0  (+26-24=20)  100.0   -28
 - Gandalf 7 64-bit                   2662  38.5-30.5  (+26-18=25)  100.0    -4
 - ECE X3 64-bit                      2655   0.5-0.5   (+0 -0 =1 )  100.0   -16
 - Phalanx XXV                        2653  42.0-28.0  (+31-17=22)  100.0   +18
 - RubiChess 1.0 64-bit               2651  17.5-13.5  (+13-9 =9 )  100.0    -5
 - Donna 4.0 64-bit                   2650  45.5-24.5  (+36-15=19)  100.0   +53
 - Cyrano 0.6b17 64-bit               2641   0.5-0.5   (+0 -0 =1 )  100.0   -30
 - Rotor 0.8                          2612   0.5-0.5   (+0 -0 =1 )  100.0   -59
 - Winter 0.2 64-bit                  2611   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Jellyfish 1.1 64-bit               2610   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - N2 0.4 64-bit                      2590   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Dorky 4.8 64-bit                   2547   0.5-0.5   (+0 -0 =1 )  100.0  -124
 - Betsabe II 1.84                    2542   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - AnMon 5.75                         2538   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Capivara LK 0.09b02g 64-bit        2537   0.0-1.0   (+0 -1 =0 )  100.0  -INF


Created in 2005-2013 by CCRL team
Last games added on November 30, 2019