CCRL 40/4
Downloads and Statistics
June 25, 2019
Testing summary:
Total: 2'055'166 games
played by 2'374 programs
27559 CPU days (X2 4600+)

White wins: 798'582 (38.9%)
Black wins: 646'405 (31.5%)
Draws: 610'179 (29.7%)
White score: 53.7%

Engine Details

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Zeta Dva 0210 64-bit in CCRL 40/4, 2019-06-25
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Zeta Dva 0210 64-bit is #386 with rating of 2023 Elo points (+19 -19),
based on 1132 games: 496 wins, 474 losses and 162 draws
Score: 51.0%, Average opponent: −4.7, Draws: 14.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Vajolet 2.03                       2628   0.0-10.0  (+0 -10=0 )    0.0  -INF
 - Kurt 0.9.2.2 64-bit                2162   4.5-26.5  (+4 -26=1 )    0.0  -203
 - BlackBishop 1.0                    2157  10.5-20.5  (+9 -19=3 )    0.0    +3
 - Alarm 0.93.1                       2146   6.0-25.0  (+3 -22=6 )    0.0  -118
 - Fortress 1.62                      2135  12.0-19.0  (+11-18=2 )    0.0   +17
 - GK 0.90 64-bit                     2111  10.0-21.0  (+8 -19=4 )    0.0   -52
 - KnockOut 0.7.1                     2108   9.0-22.0  (+6 -19=6 )    0.0   -75
 - BikJump 2.01 64-bit                2104  13.0-18.0  (+10-15=6 )    0.0   +16
 - Wing 2.0a                          2101  12.5-18.5  (+8 -14=9 )    0.0    +7
 - Matheus 2.3                        2059  17.5-13.5  (+15-11=5 )    0.0   +83
 - Dolphin 1.0 64-bit                 2055  18.5-20.5  (+16-18=5 )    0.5   +11
 - Gerbil 0.2 64-bit                  2044  11.5-19.5  (+9 -17=5 )    2.7   -79
 - Vice 1.0 64-bit                    2042   7.5-2.5   (+7 -2 =1 )    5.1  +226
 - PLP 1661571                        2032  16.0-16.0  (+14-14=4 )   24.2   +10
 - DelphiMAX 2.9                      2013  17.0-13.0  (+16-12=2 )   81.4   +43
 - Requiem 0.53                       2005  13.5-17.5  (+9 -13=9 )   95.5   -62
 - Small Potato 0.6.1                 1993  18.0-13.0  (+17-12=2 )   99.8   +37
 - FrankWalter 1.08                   1991  14.0-18.0  (+11-15=6 )   99.6   -76
 - Cupcake 1.0                        1989  14.0-18.0  (+12-16=4 )   99.6   -81
 - BigLion 2.23x                      1989  22.0-10.0  (+19-7 =6 )  100.0  +107
 - Elephant 1.06                      1989  12.0-20.0  (+10-18=4 )   99.9  -131
 - Arabian Knight 1.55                1988  14.5-15.5  (+11-12=7 )   99.2   -42
 - Bubble 1.5                         1987  18.5-13.5  (+18-13=1 )   99.9   +31
 - Faile 1.4.4                        1978  16.0-16.0  (+14-14=4 )  100.0   -46
 - K2 0.35                            1973   7.5-2.5   (+6 -1 =3 )   99.5  +124
 - SSEChessII 2.05 DC                 1968  21.5-9.5   (+20-8 =3 )  100.0  +102
 - Marvin 1.3.0                       1966  17.0-15.0  (+15-13=4 )  100.0   -29
 - BSC 3.9                            1960  18.5-13.5  (+18-13=1 )  100.0    +4
 - Mustang 4.97                       1958  18.5-7.5   (+14-3 =9 )  100.0   +75
 - Etude 0.1.2                        1955  22.5-9.5   (+19-6 =7 )  100.0   +82
 - Micro-Max 4.8                      1954  22.0-10.0  (+18-6 =8 )  100.0   +64
 - Rival 1.18                         1953  20.5-11.5  (+19-10=3 )  100.0   +44
 - JanWillem 1.13                     1951  22.0-10.0  (+19-7 =6 )  100.0   +69
 - ChessKISS 1.3                      1942  22.5-9.5   (+20-7 =5 )  100.0   +75
 - Sharper 0.17                       1941  16.0-15.0  (+14-13=4 )  100.0   -70
 - BibiChess 0.5                      1927  18.0-14.0  (+16-12=4 )  100.0   -44
 - Smash 1.0.3                        1925  24.5-6.5   (+24-6 =1 )  100.0  +166
 - Heracles 0.6.16                    1922  18.0-14.0  (+17-13=2 )  100.0   -48


Created in 2005-2013 by CCRL team
Last games added on June 25, 2019