CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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Zevra 1.5 r446 64-bit (1886+28
−28
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 7 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Eia 0.31956+22
−21
(+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
–   MatMoi 7.15.0-cct 64-bit1939+56
−54
(+53)14.5 − 15.5
(+11−12=7)
48.3%
14.5 / 30
4.1%
+38
0 1 0 0 1 0 1 1 1 = = 0 0 1 1 1 1 0 = 0 = = 1 0 = 1 = 0 0 0
–   Embla 0.9.9 64-bit1910+19
−19
(+24)12.5 − 17.5
(+8−13=9)
41.7%
12.5 / 30
7.8%
−33
= 1 0 0 0 0 = 1 0 = = 0 = 1 0 0 0 = 1 = = 0 1 0 1 0 0 = 1 1
–   IACH 0.56z1909+11
−11
(+23)16 − 14
(+15−13=2)
53.3%
16.0 / 30
6.2%
+51
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 1.0.31899+10
−10
(+13)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
19.5%
−64
1 = = = = = 1 = 0 1 0 0 0 1 1 0 0 0 0 = = 0 0 1 0 0 1 = 0 0
–   MrChess 2.11881+19
−18
(−5)14 − 16
(+11−13=6)
46.7%
14.0 / 30
59.9%
−29
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 2.1.01876+14
−14
(−10)17.5 − 12.5
(+17−12=1)
58.3%
17.5 / 30
72.9%
+61
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 0.03901842+12
−12
(−44)18 − 12
(+14−8=8)
60.0%
18.0 / 30
99.7%
+25
= 0 1 0 1 0 1 0 = 1 = 0 1 = 1 = 1 1 = 1 0 = 1 0 1 0 1 1 1 =
–   Ranita 2.41834+12
−12
(−52)17 − 13
(+13−9=8)
56.7%
17.0 / 30
100.0%
−6
0 1 1 1 1 = = 1 1 1 0 = 1 = 0 0 = 0 1 1 = 0 0 1 = 0 0 1 = 1
–   Deepov 0.4 64-bit1834+20
−21
(−52)13 − 14
(+11−12=4)
48.1%
13.0 / 27
99.8%
−63
1 0 0 1 0 1 1 1 0 0 = = = 0 0 1 1 1 0 1 0 1 0 0 = 1 0
–   Sayuri 2017.03.05 64-bit1831+26
−26
(−55)15 − 15
(+13−13=4)
50.0%
15.0 / 30
99.8%
−55
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 =
–   Ajedrez Tactico 2.73b1823+17
−17
(−63)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
+78
1 1 1 = 1 1 = = 1 1 0 0 = = 1 0 = 1 1 0 1 1 1 0 1 1 1 = 1 =
–   HeavyChess 0.13 beta1817+18
−18
(−69)18.5 − 11.5
(+15−8=7)
61.7%
18.5 / 30
100.0%
+16
1 1 = 1 1 = 1 = 1 1 1 1 = 0 1 0 1 = 0 1 0 0 0 1 = 1 0 1 0 =
–   Celes 0.77c1816+13
−13
(−70)15 − 15
(+14−14=2)
50.0%
15.0 / 30
100.0%
−68
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 2009-9b1754+19
−19
(−132)16.5 − 12.5
(+15−11=3)
56.9%
16.5 / 29
100.0%
−78
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 0.9831751+11
−11
(−135)25.5 − 4.5
(+24−3=3)
85.0%
25.5 / 30
100.0%
+172
= 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 February 17, 2018