CCRL Blitz
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 2'175'377 games
played by 2'559 programs

White wins: 841'702 (38.7%)
Black wins: 679'237 (31.2%)
Draws: 654'438 (30.1%)
White score: 53.7%

Engine Details

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Zevra 2.1.2 r248 64-bit in CCRL Blitz, 2020-01-25
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 #226-227 with rating of 2427 Elo points (+19 -19),
based on 990 games: 394 wins, 374 losses and 222 draws
Score: 51.0%, Average opponent: −11.0, Draws: 22.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Galjoen 0.40 64-bit                2572   8.5-23.5  (+4 -19=9 )    0.0   -20
 - Axolotl 1.9 64-bit                 2508  11.0-21.0  (+6 -16=10)    0.0   -21
 - Anatoli 0.35k                      2454  13.5-18.5  (+11-16=5 )    1.1   -30
 - LittleThought 1.052 64-bit         2452  16.5-15.5  (+11-10=11)    0.9   +37
 - Matacz 1.4                         2446  15.0-17.0  (+13-15=4 )    3.5    -3
 - Tunguska 1.1 64-bit                2445  12.5-19.5  (+9 -16=7 )    8.9   -58
 - Lozza 1.18 64-bit                  2444  13.5-18.5  (+8 -13=11)    7.5   -35
 - Ares 1.005.2 64-bit                2441  15.5-15.5  (+12-12=7 )   11.2   +15
 - SpiderChess 070603                 2439  17.5-14.5  (+15-12=5 )   11.6   +47
 - Nemeton 1.81                       2438  13.0-19.0  (+10-16=6 )   23.1   -57
 - MadChess 2.2 64-bit                2436  19.5-12.5  (+17-10=5 )   22.4   +92
 - Abrok 5.0                          2435  18.0-14.0  (+13-9 =10)   20.9   +50
 - LambChop 10.99                     2434  17.5-14.5  (+15-12=5 )   24.9   +40
 - King of Kings 2.56                 2433  17.5-14.5  (+14-11=7 )   26.0   +39
 - Flux 2.2.1                         2428  13.0-19.0  (+8 -14=10)   45.6   -61
 - Eeyore 1.52 64-bit                 2427  16.0-16.0  (+11-11=10)   47.1    -1
 - Nejmet 3.07                        2425  17.0-15.0  (+16-14=2 )   57.8   +21
 - Gaia 3.5 64-bit                    2425  14.5-16.5  (+12-14=5 )   56.8   -23
 - Hussar 0.4                         2420  13.5-18.5  (+11-16=5 )   72.8   -65
 - Dragon 4.6                         2417  19.0-13.0  (+14-8 =10)   81.8   +51
 - OliThink 5.3.0 64-bit              2416  16.5-15.5  (+12-11=9 )   81.4     0
 - RomiChess P3n 64-bit               2415  16.0-16.0  (+10-10=12)   84.3   -12
 - Simplex 0.9.8 64-bit               2409  16.5-15.5  (+15-14=3 )   94.5    -4
 - Taltos rev118 64-bit               2405  17.0-15.0  (+12-10=10)   94.6    -2
 - Ifrit m1.8 64-bit                  2403  19.0-13.0  (+15-9 =8 )   98.2   +43
 - Teki 2 64-bit                      2392  15.0-17.0  (+12-14=6 )   99.7   -59
 - Googleplex Starthinker 1.6 64-bit  2391  14.5-17.5  (+10-13=9 )   99.5   -69
 - Giraffe 20161023 64-bit            2370  17.5-14.5  (+15-12=5 )  100.0   -21
 - Dumb 1.4 64-bit                    2358  21.5-10.5  (+19-8 =5 )  100.0   +67
 - TJchess 1.1 64-bit                 2338  20.5-11.5  (+16-7 =9 )  100.0   +11
 - Raven 0.50 64-bit                  2080  29.0-3.0   (+28-2 =2 )  100.0   +54


Created in 2005-2013 by CCRL team
Last games added on January 25, 2020