CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Engine Details

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Show each game results
Counter 2.8 64-bit in CCRL Blitz, 2021-01-16
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, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Counter 2.8 64-bit has no rank with rating of 2643 Elo points (+21 -21),
based on 800 games: 291 wins, 282 losses and 227 draws
Score: 50.6%, Average opponent: −4.1, Draws: 28.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Dirty 30Apr2017 64-bit                  2865   6.5-33.5  (+2 -29=9 )    0.0   -38
 - Tornado 8.0 64-bit                      2829  15.0-25.0  (+10-20=10)    0.0   +96
 - Godel 4.0.7 64-bit                      2804  15.0-25.0  (+11-21=8 )    0.0   +66
 - RuyDos 1.1.6 64-bit                     2798   9.5-30.5  (+5 -26=9 )    0.0   -42
 - Gogobello 1.4 64-bit                    2755  14.5-25.5  (+6 -17=17)    0.0   +24
 - Shield 2.1 64-bit                       2739  14.5-25.5  (+9 -20=11)    0.0    -1
 - Devel 2.0000                            2713  15.0-25.0  (+9 -19=12)    0.0   -14
 - RedQueen 1.1.98 64-bit                  2667  18.0-22.0  (+10-14=16)    2.2    -7
 - Nebula 2.0 64-bit                       2654  19.5-20.5  (+13-14=13)   17.4    +2
 - DanaSah 7.3                             2618  20.0-20.0  (+12-12=16)   97.3   -23
 - tomitankChess 2.0 64-bit                2616  23.0-17.0  (+17-11=12)   97.4   +21
 - Glass 2.0 64-bit                        2613  25.0-15.0  (+19-9 =12)   99.5   +56
 - Monolith 0.4 64-bit                     2602  24.0-16.0  (+18-10=12)   99.9   +27
 - Betsabe II 1.84                         2542  22.0-18.0  (+18-14=8 )  100.0   -61
 - Schooner 1.8 64-bit                     2520  26.0-14.0  (+21-9 =10)  100.0   -16
 - Orion 0.5 64-bit                        2514  30.0-10.0  (+22-2 =16)  100.0   +32
 - RubiChess 0.9 64-bit                    2504  25.0-15.0  (+21-11=8 )  100.0   -45
 - Winter 0.1.1 64-bit                     2481  25.0-15.0  (+21-11=8 )  100.0   -70
 - Drosophila 1.5.1 64-bit                 2477  27.5-12.5  (+22-7 =11)  100.0   -31
 - Jumbo 0.6.35 64-bit                     2468  29.5-10.5  (+25-6 =9 )  100.0    +1


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021