CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Zevra 1.6.1 r512 64-bit (1954+20
−20
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 13 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 0.6 64-bit2159+19
−19
(+205)11 − 39
(+6−34=10)
22.0%
11.0 / 50
0.0%
−10
1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 = 0 = 0 0 0 1 0 0 0 0 1 1 = = 0 0 0 = 0 0 0 = 0 0 = = = 0 0 0 0 =
–   Little Wing 0.4.0 64-bit2016+18
−17
(+62)15 − 16
(+14−15=2)
48.4%
15.0 / 31
0.0%
+51
1 1 0 0 0 0 0 0 0 1 1 = 0 0 1 1 1 1 0 0 1 1 1 1 1 = 0 1 0 0 0
–   Small Potato 0.6.11992+10
−10
(+38)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
−23
= 0 1 0 1 0 = = 0 = 0 0 1 = 0 = 1 0 = = 0 0 0 = 1 1 = 0 1 0 0 1
–   Gullydeckel 2.16pl11992+11
−11
(+38)14 − 17
(+10−13=8)
45.2%
14.0 / 31
0.1%
+6
0 0 1 0 0 1 1 = 1 = = 0 1 0 0 0 = 0 0 = 0 0 = 1 1 1 0 = 1 = 1
–   BigLion 2.23x1988+8
−8
(+34)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.1%
−12
1 0 = 0 = 1 0 1 1 = 0 0 = 1 1 = 1 0 1 0 = 0 0 0 1 0 0 0 = 0 = 1
–   Embla 1.0.1 64-bit1987+17
−17
(+33)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.7%
−15
= = 0 0 1 0 1 0 = 0 1 1 = = 1 1 0 1 0 1 1 0 0 0 = 1 1 0 0 0 0 0
–   Armageddon 2.3081986+11
−11
(+32)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.3%
−10
1 = = = 1 0 1 1 0 1 0 1 0 1 = = 0 0 = 0 1 0 1 = 0 0 = 0 = 0 0 =
–   Faile 1.4.41977+9
−9
(+23)16 − 16
(+10−10=12)
50.0%
16.0 / 32
1.8%
+23
= = 1 0 = 0 0 = = = 1 0 1 1 = 1 = = 1 0 0 = 0 1 1 = 0 0 = 0 1 1
–   SSEChessII 2.05 DC1967+9
−10
(+13)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
11.8%
−20
1 0 = 1 0 0 1 1 1 = 0 = 0 1 = 0 1 0 1 1 = 0 0 = 0 0 = = 1 0 = 0
–   Eia 0.31961+18
−19
(+7)14 − 16
(+11−13=6)
46.7%
14.0 / 30
30.7%
−16
0 = 1 0 1 1 0 = 0 1 = 0 = 0 1 1 0 1 1 0 0 0 0 = 0 1 1 1 0 =
–   Cilian 4.141961+10
−10
(+7)14 − 18
(+10−14=8)
43.8%
14.0 / 32
27.2%
−34
1 0 = 1 = = 0 0 0 = 0 1 0 0 1 1 0 1 0 = 0 1 1 = 0 = 1 = 0 0 0 1
–   ALChess 1.841959+14
−14
(+5)15 − 17
(+9−11=12)
46.9%
15.0 / 32
32.8%
−13
0 = 1 0 = 0 0 = 1 0 = = 0 = = 1 1 0 1 1 1 1 = 0 0 = 1 0 0 = = =
–   Chess4j 3.2 64-bit1957+15
−15
(+3)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
40.6%
+36
= 1 0 1 0 0 1 1 1 = = 1 1 = 0 0 0 1 1 0 0 0 = 1 1 1 0 1 1 0 = =
–   Mustang 4.971957+13
−13
(+3)13.5 − 14.5
(+9−10=9)
48.2%
13.5 / 28
38.7%
−8
1 1 = = 0 = 1 = 1 0 = = 0 0 0 1 1 0 1 1 0 0 0 = 1 = = 0
–   Etude 0.1.21954+11
−11
(0)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
48.0%
+80
0 0 = 0 0 = = 0 1 1 1 1 1 1 1 0 1 1 1 = 0 0 = 1 0 = 1 = 1 1 1 1
–   Micro-Max 4.81953+9
−9
(−1)12.5 − 18.5
(+7−13=11)
40.3%
12.5 / 31
53.0%
−66
1 = 0 1 = = = 1 0 1 0 0 0 0 = 1 = 0 0 0 = = 1 0 0 0 = 1 = 0 =
–   JanWillem 1.131951+9
−10
(−3)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
60.3%
+126
1 = 1 1 1 1 1 = 1 0 1 1 1 1 1 0 = = 0 = 1 1 1 0 0 1 0 1 1 = 0 =
–   BSC 3.9+ 64-bit 20Jan20121945+14
−14
(−9)18 − 14
(+16−12=4)
56.3%
18.0 / 32
77.1%
+40
1 0 0 1 1 1 1 0 1 = 0 1 1 0 1 1 1 0 0 1 1 1 = = 1 0 0 0 = 0 0 1
–   RubiChess 0.5 64-bit1929+25
−25
(−25)15 − 15
(+13−13=4)
50.0%
15.0 / 30
94.1%
−25
1 1 1 0 = 1 0 = 0 0 0 1 1 1 = 0 1 0 1 1 0 = 1 0 0 0 1 1 0 0
–   SamChess1919+13
−13
(−35)18 − 12
(+14−8=8)
60.0%
18.0 / 30
99.8%
+37
1 1 1 = 1 = 0 1 1 = 0 = = = 1 0 1 = 0 1 = 0 1 0 0 1 1 0 1 1
–   Embla 0.9.9 64-bit1917+18
−19
(−37)17 − 13
(+13−9=8)
56.7%
17.0 / 30
99.7%
+11
= 0 1 0 1 = 0 1 1 0 0 1 1 1 1 0 1 0 = = 0 = 0 = 1 = = 1 1 1
–   IACH 0.56z1916+11
−11
(−38)15 − 14
(+13−12=4)
51.7%
15.0 / 29
99.9%
−23
= 1 1 1 0 1 1 0 0 0 = 0 = 0 0 1 1 1 = 1 1 0 1 1 0 0 0 0 1
–   Eagle 0.7.51913+12
−12
(−41)13 − 17
(+12−16=2)
43.3%
13.0 / 30
100.0%
−96
1 1 0 1 0 0 0 0 0 0 1 0 1 0 1 1 = 0 1 1 0 1 0 0 1 0 1 = 0 0
–   Dabbaba 7.491908+13
−14
(−46)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
100.0%
+14
1 = 1 = 1 0 1 = 0 0 1 1 = 0 0 = 1 1 0 1 1 = 1 0 = = 1 = 1 0
–   Warrior 1.0.31906+9
−9
(−48)17 − 13
(+15−11=4)
56.7%
17.0 / 30
100.0%
+6
1 1 1 0 0 = 0 0 0 1 0 1 1 1 1 1 1 = 0 1 0 = 1 0 = 0 1 1 0 1
–   Clueless 1.41904+9
−9
(−50)19.5 − 10.5
(+17−8=5)
65.0%
19.5 / 30
100.0%
+66
1 1 1 1 1 0 = 1 0 1 1 0 1 1 0 0 0 1 1 0 1 = 1 = 1 0 1 = 1 =
–   Morphy 3.221903+13
−13
(−51)13 − 17
(+7−11=12)
43.3%
13.0 / 30
100.0%
−91
0 = 1 = = 1 0 0 = = 0 0 1 0 1 = = 0 0 0 1 = = = 1 0 1 0 = =
–   SnailChess 4.0131897+11
−11
(−57)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−23
0 1 1 = 0 1 1 0 1 0 = 1 = 0 1 1 0 0 0 1 = 0 1 = = = 1 = = 1

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Created in 2005-2013 by CCRL team
Last games added on July 17, 2019