CCRL Blitz
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 2'318'734 games
played by 2'727 programs

White wins: 893'537 (38.5%)
Black wins: 718'844 (31.0%)
Draws: 706'353 (30.5%)
White score: 53.8%

Engine Details

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Show each game results
Counter 2.9 64-bit in CCRL Blitz, 2020-07-04
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Counter 2.9 64-bit has no rank with rating of 2701 Elo points (+19 -20),
based on 920 games: 333 wins, 342 losses and 245 draws
Score: 49.5%, Average opponent: +6.1, Draws: 26.6%


Pairwise results:
     Opponent                          Elo     Score                  LOS   Perf
 - Xiphos 0.3 64-bit                   3137   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Pirarucu 2.3.8 64-bit               2866   3.0-13.0  (+2 -12=2 )    0.0   -96
 - Monolith 1.0 64-bit                 2818  12.5-19.5  (+9 -16=7 )    0.0   +35
 - RofChade 1.0 64-bit                 2792   9.5-22.5  (+6 -19=7 )    0.0   -59
 - Marvin 3.1.0 64-bit                 2792   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - RubiChess 1.1 64-bit                2779  22.0-34.0  (+15-27=14)    0.0     0
 - Jonny 4.00                          2762  80.0-111.0 (+59-90=42)    0.0    +1
 - GreKo 2018.08 64-bit                2708  21.0-11.0  (+16-6 =10)   28.9  +113
 - Donna 4.1 64-bit                    2695  16.5-15.5  (+10-9 =13)   70.6    +3
 - Delfi 5.4                           2683  37.0-32.0  (+28-23=18)   96.5    +6
 - Djinn 1.021 64-bit                  2674  29.5-39.5  (+19-29=21)   99.4   -78
 - RedQueen 1.1.98 64-bit              2667  38.0-31.0  (+32-25=12)   99.9    +3
 - Gandalf 7 64-bit                    2663  38.5-30.5  (+26-18=25)  100.0    -2
 - Alaric 707                          2662  36.0-34.0  (+26-24=20)  100.0   -28
 - Phalanx XXV                         2655  42.0-28.0  (+31-17=22)  100.0   +21
 - ECE X3 64-bit                       2655   0.5-0.5   (+0 -0 =1 )  100.0   -15
 - RubiChess 1.0 64-bit                2651  17.5-13.5  (+13-9 =9 )  100.0    -4
 - Donna 4.0 64-bit                    2650  45.5-24.5  (+36-15=19)  100.0   +54
 - Cyrano 0.6b17 64-bit                2641   0.5-0.5   (+0 -0 =1 )  100.0   -29
 - Rotor 0.8                           2612   0.5-0.5   (+0 -0 =1 )  100.0   -58
 - Winter 0.2 64-bit                   2612   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Jellyfish 1.1 64-bit                2611   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                    2550   0.5-0.5   (+0 -0 =1 )  100.0  -120
 - 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         2536   0.0-1.0   (+0 -1 =0 )  100.0  -INF


Created in 2005-2013 by CCRL team
Last games added on July 4, 2020