CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Zevra 2.1.1 r216 64-bit in CCRL Blitz, 2021-04-10
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:
Zevra 2.1.1 r216 64-bit has no rank with rating of 2378 Elo points (+18 -18),
based on 1187 games: 400 wins, 539 losses and 248 draws
Score: 44.1%, Average opponent: +44.2, Draws: 20.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pupsi2 0.09 64-bit                      2531  10.0-20.0  (+8 -18=4 )    0.0   +23
 - Jumbo 0.6.96 64-bit                     2489  16.5-23.5  (+12-19=9 )    0.0   +47
 - Jumbo 0.6.66 64-bit                     2463  13.0-27.0  (+8 -22=10)    0.0   -40
 - Anatoli 0.35k                           2455  16.5-15.5  (+15-14=3 )    0.0   +88
 - LittleThought 1.052 64-bit              2453  15.0-17.0  (+12-14=6 )    0.0   +51
 - Matacz 1.4                              2445  17.5-14.5  (+14-11=7 )    0.0  +105
 - Lozza 1.18 64-bit                       2441  14.0-18.0  (+12-16=4 )    0.0   +12
 - Ares 1.005.2 64-bit                     2440  10.5-21.5  (+7 -18=7 )    0.0   -65
 - SpiderChess 070603                      2439  14.0-18.0  (+10-14=8 )    0.0   +17
 - MadChess 2.2 64-bit                     2439  13.5-18.5  (+12-17=3 )    0.0    -1
 - King of Kings 2.56                      2432  16.0-15.0  (+13-12=6 )    0.0   +63
 - Abrok 5.0                               2432  11.0-21.0  (+9 -19=4 )    0.0   -72
 - Nemeton 1.8                             2432  15.5-16.5  (+12-13=7 )    0.0   +43
 - LambChop 10.99                          2432  16.0-16.0  (+13-13=6 )    0.0   +52
 - Eeyore 1.52 64-bit                      2428  20.0-12.0  (+16-8 =8 )    0.0  +138
 - Gaia 3.5 64-bit                         2424  12.0-24.0  (+11-23=2 )    0.0   -97
 - Nejmet 3.07                             2423  13.5-21.5  (+11-19=5 )    0.0   -44
 - Quark 2.35                              2423  15.5-21.5  (+10-16=11)    0.0   -10
 - Hussar 0.4                              2421  13.5-21.5  (+8 -16=11)    0.0   -36
 - Snitch 1.6.2 32-bit                     2418  12.5-19.5  (+8 -15=9 )    0.0   -39
 - Dragon 4.6                              2417  18.5-16.5  (+15-13=7 )    0.0   +61
 - RomiChess P3n 64-bit                    2413  13.5-17.5  (+12-16=3 )    0.1   -19
 - FabChess 1.8 64-bit                     2408  16.5-14.5  (+13-11=7 )    1.2   +49
 - Simplex 0.9.8 64-bit                    2407  12.5-22.5  (+9 -19=7 )    0.2   -71
 - Ifrit m1.8 64-bit                       2405  15.5-19.5  (+10-14=11)    0.4   -14
 - OliThink 5.3.2 64-bit                   2402  17.5-19.5  (+12-14=11)    1.4    +4
 - TJchess 1.3 64-bit                      2399   9.5-27.5  (+7 -25=5 )    3.2  -171
 - Taltos rev118 64-bit                    2397  16.0-16.0  (+11-11=10)    6.5   +20
 - Bearded N44.5 64-bit                    2393  19.5-16.5  (+17-14=5 )   11.9   +47
 - KnightDreamer 3.3                       2393  14.5-21.5  (+8 -15=13)    7.7   -46
 - PostModernist 1016                      2390  18.0-20.0  (+11-13=14)   11.8    -4
 - Axolotl 1.8 64-bit                      2389  15.5-16.5  (+13-14=5 )   19.2    -1
 - Typhoon 1.00-358 64-bit                 2381  15.5-19.5  (+12-16=7 )   41.8   -39
 - Giraffe 20161023 64-bit                 2371  21.5-15.5  (+19-13=5 )   75.6   +58
 - WChess 1.06                             2366  14.0-18.0  (+10-14=8 )   83.1   -57


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021