CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
Zevra 1.8.5 r664 64-bit (2273+25
−25
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 14 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Amundsen 0.802329+16
−16
(+56)18 − 22
(+14−18=8)
45.0%
18.0 / 40
0.0%
+19
–   Galjoen 0.38 64-bit2319+20
−19
(+46)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.2%
−INF
–   Paladin 0.1 64-bit2272+14
−14
(−1)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
52.5%
−31
–   Natwarlal 0.142261+8
−8
(−12)26 − 24
(+17−15=18)
52.0%
26.0 / 50
81.7%
+1
–   KMTChess 1.2.1 64-bit2260+17
−17
(−13)25 − 24
(+18−17=14)
51.0%
25.0 / 49
80.4%
−7
–   Butcher 1.64 64-bit2256+22
−22
(−17)1 − 0
(+1−0=0)
100.0%
1.0 / 1
83.8%
+INF
–   Ant 2006-F2236+9
−9
(−37)27.5 − 23.5
(+20−16=15)
53.9%
27.5 / 51
99.7%
−12
–   Anechka 0.082235+8
−8
(−38)32 − 19
(+24−11=16)
62.7%
32.0 / 51
99.8%
+50
–   AliChess 4.252229+10
−10
(−44)22 − 28
(+17−23=10)
44.0%
22.0 / 50
99.9%
−87
–   Adam 3.32220+10
−10
(−53)35.5 − 14.5
(+31−10=9)
71.0%
35.5 / 50
100.0%
+107
–   Exacto 0.e 64-bit2217+15
−15
(−56)22.5 − 25.5
(+15−18=15)
46.9%
22.5 / 48
100.0%
−78
–   OBender 03.2016 64-bit2213+17
−17
(−60)26 − 24
(+22−20=8)
52.0%
26.0 / 50
100.0%
−42
–   Madeleine 0.22183+9
−9
(−90)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−59
–   SjaakII 1.3.0 64-bit2177+18
−18
(−96)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Asymptote 0.1.8 64-bit2176+20
−20
(−97)26 − 14
(+21−9=10)
65.0%
26.0 / 40
100.0%
+7
–   InmiChess 3.052156+28
−28
(−117)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−86
–   Hedgehog 1.9 64-bit2123+20
−20
(−150)28.5 − 11.5
(+24−7=9)
71.3%
28.5 / 40
100.0%
+4
–   Gunborg 1.35 64-bit2066+17
−17
(−207)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   RDChess 3.232046+13
−13
(−227)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Detroid 0.9.0 64-bit2042+18
−18
(−231)34 − 6
(+32−4=4)
85.0%
34.0 / 40
100.0%
+77

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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019