CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Engine Details

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Counter 1.99 64-bit in CCRL Blitz, 2021-01-23
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 1.99 64-bit has no rank with rating of 2451 Elo points (+23 -23),
based on 640 games: 191 wins, 270 losses and 179 draws
Score: 43.8%, Average opponent: +42.5, Draws: 28.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Ufim 8.02                               2540  14.0-18.0  (+9 -13=10)    0.0   +49
 - AnMon 5.75                              2538  12.0-20.0  (+9 -17=6 )    0.0    -6
 - Fridolin 2.00 64-bit                    2538   9.5-21.5  (+5 -17=9 )    0.0   -47
 - Gogobello 1.1 64-bit                    2533  12.0-19.0  (+7 -14=10)    0.0    +9
 - Hermann 2.8 64-bit                      2531  14.0-18.0  (+11-15=6 )    0.0   +33
 - ECE X                                   2511  17.0-15.0  (+13-11=8 )    0.0   +85
 - Coiled 0.4 64-bit                       2508   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Dorky 4.5 64-bit                        2504  15.0-17.0  (+10-12=10)    0.0   +34
 - Little Goliath Evolution 3.12           2503  16.0-15.0  (+12-11=8 )    0.0   +62
 - Yace 0.99.87                            2503  15.0-17.0  (+12-14=6 )    0.0   +30
 - Betsabe II 1.66                         2495  10.5-21.5  (+5 -16=11)    0.1   -70
 - CyberPagno 3.0 64-bit                   2494  14.0-18.0  (+10-14=8 )    0.0     0
 - Bruja 1.9.1 64-bit                      2490  11.5-20.5  (+8 -17=7 )    0.1   -62
 - Tao 5.6                                 2488  11.0-20.0  (+9 -18=4 )    0.1   -76
 - Mephisto Gideon Professional            2472  13.5-18.5  (+9 -14=9 )    4.5   -31
 - Kiwi 0.6d 64-bit                        2470  16.5-15.5  (+10-9 =13)    6.7   +29
 - Cerebro 3.03d                           2469  15.0-17.0  (+10-12=10)    6.4    -3
 - Schooner 1.7.0 64-bit                   2464  15.5-16.5  (+9 -10=13)   17.9    +6
 - LittleThought 1.052 64-bit              2452  17.0-15.0  (+12-10=10)   45.2   +19
 - Matacz 1.4                              2445  15.0-17.0  (+10-12=10)   68.5   -29
 - Delphil 3.2 64-bit                      2430  16.5-15.5  (+11-10=11)   93.2   -12


Created in 2005-2013 by CCRL team
Last games added on January 23, 2021