CCRL Blitz
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 2'437'048 games
played by 2'898 programs

White wins: 937'753 (38.5%)
Black wins: 752'816 (30.9%)
Draws: 746'479 (30.6%)
White score: 53.8%

Engine Details

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Zevra 1.6.1 r512 64-bit in CCRL Blitz, 2021-01-09
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 1.6.1 r512 64-bit has no rank with rating of 1953 Elo points (+20 -20),
based on 884 games: 327 wins, 346 losses and 211 draws
Score: 48.9%, Average opponent: +7.3, Draws: 23.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - RubiChess 0.6 64-bit                    2158  11.0-39.0  (+6 -34=10)    0.0   -10
 - Little Wing 0.4.0 64-bit                2016  15.0-16.0  (+14-15=2 )    0.0   +52
 - Gullydeckel 2.16pl1                     1993  14.0-17.0  (+10-13=8 )    0.0    +8
 - Small Potato 0.6.1                      1992  13.0-19.0  (+8 -14=10)    0.0   -22
 - Embla 1.0.1 64-bit                      1988  14.0-18.0  (+11-15=6 )    0.4   -13
 - Armageddon 2.308                        1986  14.0-18.0  (+9 -13=10)    0.2    -9
 - BigLion 2.23x                           1986  14.0-18.0  (+10-14=8 )    0.1   -13
 - Faile 1.4.4                             1980  16.0-16.0  (+10-10=12)    0.7   +27
 - SSEChessII 2.05 DC                      1967  14.5-17.5  (+10-13=9 )   10.4   -19
 - Mustang 4.97                            1964  13.5-14.5  (+9 -10=9 )   17.7     0
 - ALChess 1.84                            1962  15.0-17.0  (+9 -11=12)   22.3    -9
 - Cilian 4.14                             1956  14.0-18.0  (+10-14=8 )   39.0   -38
 - Eia 0.3                                 1956  14.0-16.0  (+11-13=6 )   39.6   -20
 - Chess4j 3.2 64-bit                      1955  17.5-14.5  (+14-11=7 )   42.0   +35
 - Micro-Max 4.8                           1953  12.5-18.5  (+7 -13=11)   49.8   -65
 - Etude 0.1.2                             1952  19.5-12.5  (+16-9 =7 )   54.6   +79
 - JanWillem 1.13                          1951  21.5-10.5  (+18-7 =7 )   55.9  +127
 - BSC 3.9++ 64-bit                        1936  18.0-14.0  (+16-12=4 )   92.1   +32
 - RubiChess 0.5 64-bit                    1925  15.0-15.0  (+13-13=4 )   96.0   -28
 - SamChess                                1921  18.0-12.0  (+14-8 =8 )   99.7   +41
 - IACH 0.56z                              1916  15.0-14.0  (+13-12=4 )   99.9   -22
 - Embla 0.9.9 64-bit                      1915  17.0-13.0  (+13-9 =8 )   99.7   +10
 - Eagle 0.7.5                             1910  13.0-17.0  (+12-16=2 )  100.0   -98
 - Warrior 1.0.3                           1907  17.0-13.0  (+15-11=4 )  100.0    +8
 - Dabbaba 7.49                            1907  17.5-12.5  (+13-8 =9 )  100.0   +14
 - Morphy 3.22                             1902  13.0-17.0  (+7 -11=12)  100.0   -91
 - Clueless 1.4                            1900  19.5-10.5  (+17-8 =5 )  100.0   +63
 - SnailChess 4.013                        1893  16.5-13.5  (+12-9 =9 )  100.0   -26


Created in 2005-2013 by CCRL team
Last games added on January 9, 2021