CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

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Zevra 1.6 r497 (1863+31
−31
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 6 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   JanWillem 1.131944+10
−10
(+81)12 − 18
(+8−14=8)
40.0%
12.0 / 30
0.0%
+11
0 = = 0 0 1 0 0 1 0 1 0 = = 1 0 = 0 1 0 1 0 0 1 = = 0 1 0 =
–   BibiChess 0.51920+11
−12
(+57)9 − 21
(+6−18=6)
30.0%
9.0 / 30
0.0%
−93
0 = 0 0 0 = 1 0 1 0 = 1 = 1 1 0 0 0 0 0 1 0 0 0 0 0 = 0 = 0
–   Smash 1.0.31919+10
−10
(+56)13.5 − 15.5
(+10−12=7)
46.6%
13.5 / 29
0.0%
+31
0 = = 0 0 = = 1 0 0 1 0 0 0 0 = 0 1 0 1 1 0 = 1 1 1 1 = 1
–   Heracles 0.6.161913+10
−10
(+50)17 − 13
(+13−9=8)
56.7%
17.0 / 30
0.1%
+96
1 = 1 1 = = = 1 1 1 1 = = 0 0 0 0 = 1 0 1 0 0 1 = 1 0 0 1 1
–   Eagle 0.7.51907+13
−12
(+44)13.5 − 15.5
(+12−14=3)
46.6%
13.5 / 29
0.4%
+18
1 0 = 0 0 = 1 1 0 = 0 1 0 0 0 1 0 1 1 1 0 1 0 1 0 0 0 1 1
–   Clueless 1.41900+10
−10
(+37)14.5 − 15.5
(+13−14=3)
48.3%
14.5 / 30
1.2%
+24
0 0 1 1 0 1 0 0 1 0 0 = 1 1 1 0 = 0 0 0 0 1 1 = 1 0 1 1 1 0
–   Warrior 1.0.31899+10
−10
(+36)10 − 20
(+5−15=10)
33.3%
10.0 / 30
1.5%
−75
0 0 1 0 = = 0 1 0 = 1 0 = 0 = = 0 0 0 = 1 0 0 1 = 0 = = 0 0
–   Morphy 3.221894+13
−13
(+31)15.5 − 14.5
(+11−10=9)
51.7%
15.5 / 30
3.3%
+40
= 0 = 0 0 1 1 = 1 1 0 1 = 0 = = 0 1 1 1 = 1 0 1 = 1 0 = 0 0
–   SnailChess 4.0131893+11
−11
(+30)15 − 15
(+14−14=2)
50.0%
15.0 / 30
3.7%
+28
0 0 1 1 0 0 1 1 = 1 0 1 1 0 0 1 0 0 = 0 1 0 0 0 1 1 1 0 1 1
–   MrChess 2.11878+19
−19
(+15)13 − 17
(+9−13=8)
43.3%
13.0 / 30
19.7%
−28
= 1 0 = 0 0 1 = 0 = 0 1 1 0 = = 1 = 0 0 1 0 1 1 0 0 1 0 0 =
–   Purple Haze 2.1.01876+14
−14
(+13)17.5 − 12.5
(+16−11=3)
58.3%
17.5 / 30
22.0%
+77
= 0 0 1 1 0 1 0 0 1 1 0 1 1 0 1 = 1 0 0 0 1 = 0 1 1 1 1 1 1
–   Simontacchi 1.811850+15
−15
(−13)6.5 − 14.5
(+5−13=3)
31.0%
6.5 / 21
77.2%
−159
0 0 = 0 0 0 0 1 1 0 0 0 = = 0 0 1 0 1 0 1
–   Deepov 0.4 64-bit1836+21
−21
(−27)15.5 − 14.5
(+13−12=5)
51.7%
15.5 / 30
92.7%
−15
0 1 0 0 0 1 0 0 1 1 = 0 0 1 = 0 0 0 1 1 1 1 1 0 1 = 1 = = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Zevra 1.6 r497
played with current
participants of this list
Represented by
1-2-CPU    379Zevra 1.6.1 r5136 64-bit
32-bit#2491864349itself
32-bit 1-2-CPU#2491864349itself
32-bit single-CPU#2491864349itself
All    379Zevra 1.6.1 r5136 64-bit
Free    379Zevra 1.6.1 r5136 64-bit
Free 1-2-CPU    379Zevra 1.6.1 r5136 64-bit
Free 32-bit#2421865349itself
Free 32-bit 1-2-CPU#2421865349itself
Free 32-bit single-CPU#2421865349itself
Free single-CPU    379Zevra 1.6.1 r5136 64-bit
Single-CPU    379Zevra 1.6.1 r5136 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018