CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Show each game results
Zevra 1.5 r446 64-bit (1891+28
−28
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 14 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Eia 0.31961+18
−19
(+70)11 − 18
(+10−17=2)
37.9%
11.0 / 29
0.0%
−30
0 = = 0 0 1 1 1 1 0 1 1 0 0 0 0 1 0 1 0 1 0 0 0 0 0 0 1 0
–   Embla 0.9.9 64-bit1917+19
−19
(+26)12.5 − 17.5
(+8−13=9)
41.7%
12.5 / 30
5.9%
−31
= 1 0 0 0 0 = 1 0 = = 0 = 1 0 0 0 = 1 = = 0 1 0 1 0 0 = 1 1
–   IACH 0.56z1916+11
−11
(+25)16 − 14
(+15−13=2)
53.3%
16.0 / 30
4.6%
+53
0 1 1 1 = 0 0 1 0 1 0 = 0 1 1 1 0 1 1 0 1 1 0 0 0 1 0 1 0 1
–   Warrior 1.0.31907+9
−9
(+16)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
13.5%
−61
1 = = = = = 1 = 0 1 0 0 0 1 1 0 0 0 0 = = 0 0 1 0 0 1 = 0 0
–   MatMoi 7.15.0-cct 64-bit1885+18
−18
(−6)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
63.1%
−20
0 1 0 0 1 0 1 1 1 = = 0 0 1 1 1 1 0 = 0 = = 1 0 = 1 = 0 0 0
–   MrChess 2.11884+17
−17
(−7)14 − 16
(+11−13=6)
46.7%
14.0 / 30
66.2%
−31
1 0 1 0 = 0 1 1 0 0 1 0 1 = = = 0 = 0 0 1 0 = 0 1 1 1 0 0 1
–   Purple Haze 2.1.01884+12
−12
(−7)17.5 − 12.5
(+17−12=1)
58.3%
17.5 / 30
67.2%
+64
1 1 1 1 0 0 0 0 0 1 1 0 0 0 1 1 1 0 1 1 1 0 1 1 1 1 0 = 1 0
–   Roce 0.03901853+10
−10
(−38)18 − 12
(+14−8=8)
60.0%
18.0 / 30
99.3%
+31
= 0 1 0 1 0 1 0 = 1 = 0 1 = 1 = 1 1 = 1 0 = 1 0 1 0 1 1 1 =
–   Deepov 0.4.1 64-bit1850+16
−16
(−41)13 − 14
(+11−12=4)
48.1%
13.0 / 27
99.4%
−52
1 0 0 1 0 1 1 1 0 0 = = = 0 0 1 1 1 0 1 0 1 0 0 = 1 0
–   Ranita 2.41843+11
−11
(−48)17 − 13
(+13−9=8)
56.7%
17.0 / 30
99.9%
−2
0 1 1 1 1 = = 1 1 1 0 = 1 = 0 0 = 0 1 1 = 0 0 1 = 0 0 1 = 1
–   Sayuri 2017.03.05 64-bit1834+26
−26
(−57)15 − 15
(+13−13=4)
50.0%
15.0 / 30
99.9%
−57
0 0 1 0 0 1 0 0 1 1 0 0 1 0 0 0 0 = = 1 = 1 1 1 1 1 0 1 1 =
–   HeavyChess 0.13 beta1833+18
−17
(−58)18.5 − 11.5
(+15−8=7)
61.7%
18.5 / 30
100.0%
+27
1 1 = 1 1 = 1 = 1 1 1 1 = 0 1 0 1 = 0 1 0 0 0 1 = 1 0 1 0 =
–   Ajedrez Tactico 2.73b1832+15
−15
(−59)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
+82
1 1 1 = 1 1 = = 1 1 0 0 = = 1 0 = 1 1 0 1 1 1 0 1 1 1 = 1 =
–   Celes 0.77c1825+12
−12
(−66)15 − 15
(+14−14=2)
50.0%
15.0 / 30
100.0%
−64
0 1 1 0 1 0 1 = 0 0 0 1 1 0 1 = 0 0 1 0 0 1 0 1 0 1 1 0 1 1
–   Pulsar 2009-9b1773+15
−15
(−118)16.5 − 12.5
(+15−11=3)
56.9%
16.5 / 29
100.0%
−64
0 0 = = 0 1 = 0 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 0
–   Robin 0.9831764+10
−10
(−127)25.5 − 4.5
(+24−3=3)
85.0%
25.5 / 30
100.0%
+180
= 1 0 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 = = 1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019