CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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Zevra 1.8.5 r664 64-bit (2248+28
−27
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 6 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Taltos rev118 64-bit2439+18
−18
(+191)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−98
0 0 = 0
–   TJchess 1.3 64-bit2434+17
−17
(+186)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+35
0 0 = =
–   Ares 1.005.2.1 64-bit2421+21
−21
(+173)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+173
1 = 0 =
–   Nemeton 1.72420+18
−18
(+172)5.5 − 26.5
(+4−25=3)
17.2%
5.5 / 32
0.0%
−113
0 0 = 0 1 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 1 0 = 0 0 1 0 0 1 0 0 0
–   Jonesy 1.0 64-bit2410+21
−21
(+162)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+162
1 = 0 0 1 0 = 1
–   Popochin 4.1 64-bit2396+16
−16
(+148)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+65
0 0 1 =
–   Ares GB 1.1 64-bit2390+23
−23
(+142)5 − 3
(+3−1=4)
62.5%
5.0 / 8
0.0%
+211
0 = 1 1 = = 1 =
–   CT800 1.41 64-bit2388+29
−29
(+140)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−15
1 0 0 = 1 = 0 0 0 0
–   Isa 2.0.64 64-bit2364+16
−16
(+116)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   FireFly 2.7.2 64-bit2329+16
−16
(+81)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+91
= 1 = 0
–   KnightX 1.93 64-bit2321+20
−20
(+73)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+116
1 1 1 1 1 0 0 0 = 0
–   EveAnn 1.722320+16
−16
(+72)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+154
1 1 0 =
–   Asymptote 0.2.0 64-bit2315+25
−25
(+67)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
0
1 = 0 0 0 1
–   Kingfisher 1.1.1 64-bit2315+27
−27
(+67)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−67
0 1 0 = = 0 0 = 0 = 0 =
–   CT800 1.34 64-bit2297+20
−20
(+49)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.3%
−73
0 1 0 0 0 0 1 1 0 =
–   FoxSEE 5.1.2 64-bit2297+30
−30
(+49)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.9%
+56
0 0 1 1 = 1 = 1 = 0 = 0
–   Raven 0.70 64-bit2282+29
−29
(+34)3 − 7
(+3−7=0)
30.0%
3.0 / 10
4.8%
−145
0 1 0 0 0 1 0 0 1 0
–   Kingfisher 1.0 64-bit2281+29
−29
(+33)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
5.2%
+132
0 1 0 = = = 1 1 1 1
–   Ayito 0.2.9942268+20
−20
(+20)4 − 8
(+2−6=4)
33.3%
4.0 / 12
13.3%
−90
= = 0 0 = 0 0 0 1 0 1 =
–   Weini 0.0.23 64-bit2242+19
−19
(−6)17 − 23
(+13−19=8)
42.5%
17.0 / 40
65.2%
−58
0 0 1 0 = 1 1 1 0 0 0 0 = 0 0 1 0 0 1 1 0 1 = = = 1 0 0 0 0 = 0 = 1 0 1 1 1 0 =
–   Dolphin 1.0 64-bit2231+18
−18
(−17)6 − 6
(+5−5=2)
50.0%
6.0 / 12
84.9%
−21
0 1 1 1 = 1 0 0 = 0 1 0
–   Tiny Chess 1.46 64-bit2225+19
−19
(−23)2 − 2
(+1−1=2)
50.0%
2.0 / 4
91.8%
−23
= 0 1 =
–   Robocide 20170718 64-bit2221+17
−17
(−27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
95.1%
−27
= 0 = 1
–   Joker2 0.7.7 64-bit2215+20
−20
(−33)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.3%
+52
= 1 0 1
–   Uralochka 1.1d2214+21
−21
(−34)23.5 − 16.5
(+17−10=13)
58.8%
23.5 / 40
97.7%
+26
0 1 = = 1 1 1 1 1 0 = 1 = 1 0 1 1 = 1 0 1 0 1 = = 0 1 0 = 1 = = 0 = = 0 0 1 = 1
–   Baislicka 1.0 64-bit2205+19
−19
(−43)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.4%
−32
= 0 1 =
–   Asymptote 0.1.8 64-bit2177+21
−21
(−71)26.5 − 13.5
(+23−10=7)
66.3%
26.5 / 40
100.0%
+51
= 1 0 0 0 1 1 1 1 = 1 1 1 = 0 0 1 1 1 1 = = 0 1 1 = 0 1 1 1 0 1 1 1 0 1 = 1 1 0
–   Embla 1.0.3 64-bit2168+19
−19
(−80)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−12
1 = 0 0 1 1 1 = 1 1 1 0 1 0 1 1 1 = 0 = 0 = 1 0 1 1 = 0 1 0 1 0
–   Micah 1.0 64-bit2162+25
−25
(−86)2 − 4
(+2−4=0)
33.3%
2.0 / 6
100.0%
−235
0 1 0 0 1 0
–   Bodo 0.2b2093+22
−22
(−155)24 − 9
(+20−5=8)
72.7%
24.0 / 33
100.0%
+12
= 0 1 1 1 1 1 0 1 1 = = 1 1 = 1 1 = 1 0 1 = 1 0 0 1 = 1 1 1 = 1 1
–   Detroid 0.9.0 64-bit2093+18
−18
(−155)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+97
1 1 = = = 1 0 1 1 1 1 = 1 1 = = 0 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 0 1 1 1 1 = 1 1
–   Hedgehog 1.9 64-bit2070+18
−19
(−178)25.5 − 10.5
(+18−3=15)
70.8%
25.5 / 36
100.0%
−46
1 1 = = = 1 1 = = 1 1 = = 1 1 1 1 1 1 1 = = 1 1 1 0 0 1 0 = 1 = = = = =
–   Faile 1.4.42028+23
−23
(−220)22 − 8
(+19−5=6)
73.3%
22.0 / 30
100.0%
−44
1 = = 1 1 1 = 1 1 1 0 1 0 1 1 1 1 = = 1 1 1 0 1 1 1 0 1 = 0

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Created in 2005-2013 by CCRL team
Last games added on March 3, 2021