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 2.1.2 r248 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 2.1.2 r248 64-bit is #249 with rating of 2422 Elo points (+18 -17),
based on 1198 games: 461 wins, 464 losses and 273 draws
Score: 49.9%, Average opponent: −1.9, Draws: 22.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Galjoen 0.40 64-bit                     2561   8.5-23.5  (+4 -19=9 )    0.0   -27
 - Axolotl 1.9 64-bit                      2511  11.0-21.0  (+6 -16=10)    0.0   -13
 - Stash 19.0 64-bit                       2498  14.0-18.0  (+11-15=6 )    0.0   +27
 - OliThink 5.5.2 64-bit                   2466  12.0-17.0  (+10-15=4 )    0.6   -23
 - Anatoli 0.35k                           2455  13.5-18.5  (+11-16=5 )    0.1   -24
 - 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 )    0.8     0
 - Wasabi 1.4.0 64-bit                     2442  17.5-32.5  (+12-27=11)    6.4   -89
 - Lozza 1.18 64-bit                       2441  13.5-18.5  (+8 -13=11)    4.4   -33
 - Ares 1.005.2 64-bit                     2440  15.5-15.5  (+12-12=7 )    4.3   +19
 - SpiderChess 070603                      2439  17.5-14.5  (+15-12=5 )    3.1   +52
 - MadChess 2.2 64-bit                     2439  19.5-12.5  (+17-10=5 )    4.9  +100
 - Tunguska 1.1 64-bit                     2436  12.5-19.5  (+9 -16=7 )   11.9   -62
 - Flux 2.2.1                              2434  13.0-19.0  (+8 -14=10)   16.3   -50
 - Raven 0.90 64-bit                       2433  15.0-17.0  (+11-13=8 )   18.2   -12
 - Abrok 5.0                               2432  18.0-14.0  (+13-9 =10)   14.4   +52
 - King of Kings 2.56                      2432  17.5-14.5  (+14-11=7 )   14.7   +43
 - LambChop 10.99                          2432  17.5-14.5  (+15-12=5 )   12.7   +43
 - Eeyore 1.52 64-bit                      2428  16.0-16.0  (+11-11=10)   26.1    +4
 - OliThink 5.4.0 64-bit                   2427  17.5-14.5  (+11-8 =13)   33.1   +33
 - OliThink 5.3.5b 64-bit                  2425  16.5-16.5  (+12-12=9 )   41.7    +3
 - Gaia 3.5 64-bit                         2424  14.5-16.5  (+12-14=5 )   41.1   -19
 - Nemeton 1.81                            2423  13.0-19.0  (+10-16=6 )   45.4   -67
 - Nejmet 3.07                             2423  17.0-15.0  (+16-14=2 )   42.0   +24
 - Hussar 0.4                              2421  13.5-18.5  (+11-16=5 )   53.1   -59
 - Dragon 4.6                              2417  19.0-13.0  (+14-8 =10)   69.0   +56
 - OliThink 5.3.0 64-bit                   2416  16.5-15.5  (+12-11=9 )   70.1    +4
 - RomiChess P3n 64-bit                    2413  16.0-16.0  (+10-10=12)   79.3    -9
 - Simplex 0.9.8 64-bit                    2407  16.5-15.5  (+15-14=3 )   92.5    -1
 - Ifrit m1.8 64-bit                       2405  19.0-13.0  (+15-9 =8 )   94.5   +50
 - Taltos rev118 64-bit                    2397  17.0-15.0  (+12-10=10)   98.1    -5
 - Teki 2 64-bit                           2388  15.0-17.0  (+12-14=6 )   99.8   -58
 - Googleplex Starthinker 1.6 64-bit       2387  14.5-17.5  (+10-13=9 )   99.8   -68
 - Giraffe 20161023 64-bit                 2371  17.5-14.5  (+15-12=5 )  100.0   -15
 - Dumb 1.4 64-bit                         2357  21.5-10.5  (+19-8 =5 )  100.0   +72
 - 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 April 10, 2021