CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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Zevra 1.8.5 r664 64-bit (2251+28
−28
)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
(+188)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−101
= 0 0 0
–   TJchess 1.3 64-bit2435+17
−17
(+184)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+33
= 0 0 =
–   Ares 1.005.2.1 64-bit2422+21
−21
(+171)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+171
0 1 = =
–   Nemeton 1.72421+18
−18
(+170)5.5 − 26.5
(+4−25=3)
17.2%
5.5 / 32
0.0%
−115
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-bit2411+21
−21
(+160)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+160
1 = 0 0 1 0 = 1
–   Popochin 4.1 64-bit2397+16
−16
(+146)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+63
1 = 0 0
–   CT800 1.41 64-bit2390+41
−41
(+139)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+280
1 =
–   Ares GB 1.1 64-bit2388+23
−23
(+137)5 − 3
(+3−1=4)
62.5%
5.0 / 8
0.0%
+206
0 = 1 1 = = 1 =
–   Isa 2.0.64 64-bit2365+16
−16
(+114)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   FireFly 2.7.2 64-bit2330+16
−16
(+79)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+89
0 = 1 =
–   KnightX 1.93 64-bit2321+20
−20
(+70)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+113
1 1 1 1 1 0 0 0 = 0
–   EveAnn 1.722321+16
−16
(+70)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+152
0 = 1 1
–   Asymptote 0.2.0 64-bit2316+25
−25
(+65)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
−2
1 = 0 0 0 1
–   Kingfisher 1.1.1 64-bit2315+27
−27
(+64)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−70
0 = 0 = 0 = 0 1 0 = = 0
–   FoxSEE 5.1.2 64-bit2297+30
−30
(+46)6 − 6
(+4−4=4)
50.0%
6.0 / 12
1.4%
+53
= 1 = 1 1 1 = 0 = 0 0 0
–   CT800 1.34 64-bit2297+20
−20
(+46)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.4%
−76
0 0 1 1 0 1 0 0 0 =
–   Raven 0.70 64-bit2283+29
−29
(+32)3 − 7
(+3−7=0)
30.0%
3.0 / 10
6.0%
−147
0 1 0 0 0 1 0 0 1 0
–   Kingfisher 1.0 64-bit2282+29
−29
(+31)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
6.5%
+130
0 1 0 = = = 1 1 1 1
–   Ayito 0.2.9942269+20
−20
(+18)4 − 8
(+2−6=4)
33.3%
4.0 / 12
15.8%
−92
= = 0 0 = 0 0 0 1 0 1 =
–   Weini 0.0.23 64-bit2243+19
−19
(−8)17 − 23
(+13−19=8)
42.5%
17.0 / 40
69.0%
−60
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-bit2232+18
−18
(−19)6 − 6
(+5−5=2)
50.0%
6.0 / 12
87.7%
−23
0 1 1 1 = 1 0 0 = 0 1 0
–   Tiny Chess 1.46 64-bit2225+19
−19
(−26)2 − 2
(+1−1=2)
50.0%
2.0 / 4
93.5%
−26
1 = = 0
–   Robocide 20170718 64-bit2222+17
−17
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.2%
−29
= = 0 1
–   Uralochka 1.1d2216+21
−21
(−35)23.5 − 16.5
(+17−10=13)
58.8%
23.5 / 40
98.2%
+25
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
–   Joker2 0.7.7 64-bit2216+20
−20
(−35)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.9%
+50
0 1 = 1
–   Baislicka 1.0 64-bit2206+19
−19
(−45)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.6%
−34
1 = 0 =
–   Asymptote 0.1.8 64-bit2181+21
−21
(−70)26.5 − 13.5
(+23−10=7)
66.3%
26.5 / 40
100.0%
+52
= 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-bit2169+19
−19
(−82)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−14
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-bit2163+25
−25
(−88)2 − 4
(+2−4=0)
33.3%
2.0 / 6
100.0%
−237
0 1 1 0 0 0
–   Detroid 0.9.0 64-bit2094+18
−18
(−157)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+95
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
–   Bodo 0.2b2094+22
−22
(−157)24 − 9
(+20−5=8)
72.7%
24.0 / 33
100.0%
+10
= 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
–   Hedgehog 1.9 64-bit2071+18
−19
(−180)25.5 − 10.5
(+18−3=15)
70.8%
25.5 / 36
100.0%
−48
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
(−223)22 − 8
(+19−5=6)
73.3%
22.0 / 30
100.0%
−47
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 January 9, 2021