CCRL Blitz
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 2'414'627 games
played by 2'866 programs

White wins: 929'714 (38.5%)
Black wins: 746'779 (30.9%)
Draws: 738'134 (30.6%)
White score: 53.8%

Engine Details

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Zevra 2.1.2 r248 64-bit in CCRL Blitz, 2020-11-28
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:
Zevra 2.1.2 r248 64-bit is #246 with rating of 2422 Elo points (+18 -17),
based on 1198 games: 461 wins, 464 losses and 273 draws
Score: 49.9%, Average opponent: −1.5, Draws: 22.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Galjoen 0.40 64-bit                     2563   8.5-23.5  (+4 -19=9 )    0.0   -25
 - Axolotl 1.9 64-bit                      2510  11.0-21.0  (+6 -16=10)    0.0   -14
 - Stash 19.0 64-bit                       2498  14.0-18.0  (+11-15=6 )    0.0   +27
 - OliThink 5.5.2 64-bit                   2467  12.0-17.0  (+10-15=4 )    0.6   -22
 - Anatoli 0.35k                           2459  13.5-18.5  (+11-16=5 )    0.0   -20
 - LittleThought 1.052 64-bit              2453  16.5-15.5  (+11-10=11)    0.1   +43
 - Matacz 1.4                              2445  15.0-17.0  (+13-15=4 )    0.9     0
 - Lozza 1.18 64-bit                       2442  13.5-18.5  (+8 -13=11)    4.3   -32
 - Wasabi 1.4.0 64-bit                     2441  17.5-32.5  (+12-27=11)    7.1   -90
 - Ares 1.005.2 64-bit                     2441  15.5-15.5  (+12-12=7 )    4.3   +20
 - SpiderChess 070603                      2439  17.5-14.5  (+15-12=5 )    3.4   +52
 - Flux 2.2.1                              2438  13.0-19.0  (+8 -14=10)   11.5   -46
 - Tunguska 1.1 64-bit                     2437  12.5-19.5  (+9 -16=7 )   11.1   -61
 - MadChess 2.2 64-bit                     2437  19.5-12.5  (+17-10=5 )    8.2   +98
 - Raven 0.90 64-bit                       2433  15.0-17.0  (+11-13=8 )   19.3   -12
 - King of Kings 2.56                      2433  17.5-14.5  (+14-11=7 )   13.2   +44
 - LambChop 10.99                          2433  17.5-14.5  (+15-12=5 )   12.3   +44
 - Abrok 5.0                               2432  18.0-14.0  (+13-9 =10)   14.4   +52
 - Eeyore 1.52 64-bit                      2429  16.0-16.0  (+11-11=10)   24.4    +5
 - OliThink 5.4.0 64-bit                   2427  17.5-14.5  (+11-8 =13)   35.1   +33
 - Nemeton 1.81                            2425  13.0-19.0  (+10-16=6 )   40.1   -65
 - OliThink 5.3.5b 64-bit                  2425  16.5-16.5  (+12-12=9 )   44.4    +3
 - Gaia 3.5 64-bit                         2424  14.5-16.5  (+12-14=5 )   41.8   -19
 - Nejmet 3.07                             2424  17.0-15.0  (+16-14=2 )   42.5   +25
 - Hussar 0.4                              2421  13.5-18.5  (+11-16=5 )   53.6   -59
 - Dragon 4.6                              2417  19.0-13.0  (+14-8 =10)   68.8   +56
 - OliThink 5.3.0 64-bit                   2416  16.5-15.5  (+12-11=9 )   70.4    +4
 - RomiChess P3n 64-bit                    2412  16.0-16.0  (+10-10=12)   81.1   -10
 - Simplex 0.9.8 64-bit                    2407  16.5-15.5  (+15-14=3 )   93.5    -1
 - Ifrit m1.8 64-bit                       2406  19.0-13.0  (+15-9 =8 )   94.1   +51
 - Taltos rev118 64-bit                    2395  17.0-15.0  (+12-10=10)   98.7    -7
 - Googleplex Starthinker 1.6 64-bit       2390  14.5-17.5  (+10-13=9 )   99.4   -65
 - Teki 2 64-bit                           2387  15.0-17.0  (+12-14=6 )   99.8   -59
 - Giraffe 20161023 64-bit                 2371  17.5-14.5  (+15-12=5 )  100.0   -15
 - Dumb 1.4 64-bit                         2358  21.5-10.5  (+19-8 =5 )  100.0   +73
 - TJchess 1.1 64-bit                      2337  20.5-11.5  (+16-7 =9 )  100.0   +15
 - Raven 0.50 64-bit                       2080  29.0-3.0   (+28-2 =2 )  100.0   +59


Created in 2005-2013 by CCRL team
Last games added on November 28, 2020