CCRL 40/40
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 1'048'225 games
played by 2'458 programs
143565 CPU days (X2 4600+)

White wins: 364'320 (34.8%)
Black wins: 271'251 (25.9%)
Draws: 412'654 (39.4%)
White score: 54.4%

Engine Details

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Zevra 1.8.6 r672 64-bit (2269+21
−21
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 5 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Kiwi 0.6d 32-bit2419+19
−19
(+150)1 − 7
(+1−7=0)
12.5%
1.0 / 8
0.0%
−239
0 0 0 1 0 0 0 0
–   PostModernist 10162419+18
−19
(+150)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+201
0 0 1 0 1 1 1 =
–   Nemeton 1.72418+18
−18
(+149)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+163
= 1 0
–   RomiChess P3n 64-bit2417+15
−15
(+148)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
+22
0 1 = 0 = = 0 0
–   Gaia 3.5 32-bit2409+21
−21
(+140)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+52
= = 0 0 1 0 1 0
–   Patzer 3.802402+20
−20
(+133)6 − 2
(+5−1=2)
75.0%
6.0 / 8
0.0%
+309
1 1 = 1 = 1 1 0
–   Waxman 20142390+21
−21
(+121)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+126
= = 0 1 0 = 1 =
–   Amateur 2.822389+20
−20
(+120)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−63
0 0 = = 0 1 0 0
–   Galjoen 0.39 64-bit2387+17
−17
(+118)2.5 − 8.5
(+1−7=3)
22.7%
2.5 / 11
0.0%
−69
0 = 0 0 0 = 0 0 0 1 =
–   Ares GB 64-bit2386+16
−16
(+117)8.5 − 21.5
(+4−17=9)
28.3%
8.5 / 30
0.0%
−34
= 0 0 = 0 0 1 = 0 0 0 0 0 0 0 = = = 0 = = 1 0 1 0 = 0 1 0 0
–   Jazz 721 64-bit2384+20
−20
(+115)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+35
= 0 0 0 = 1 = =
–   Zevra 2.1.1 r216 64-bit2381+19
−19
(+112)17 − 43
(+6−32=22)
28.3%
17.0 / 60
0.0%
−30
0 = = = 0 = 0 1 0 = 1 0 = = 0 1 0 1 0 = 0 0 0 = 0 0 = 0 0 0 = 0 0 0 0 0 = = 0 0 = = = 0 = 0 0 0 0 1 = = 0 1 0 = 0 = = 0
–   Waxman 20172369+17
−17
(+100)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−57
= 0
–   Jumbo 0.5.3 64-bit2369+27
−28
(+100)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+26
= 0 = = 1 0 0 =
–   Isa 2.0.64 64-bit2359+17
−17
(+90)4 − 11
(+1−8=6)
26.7%
4.0 / 15
0.0%
−57
0 = 1 0 0 0 = 0 = = = 0 = 0 0
–   Plisk 0.2.7d 64-bit2358+20
−20
(+89)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+51
0 0 = = 1 = 1 0
–   FireFly 2.7.2 64-bit2327+17
−17
(+58)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−62
0 = 0 1 0 1 0 0 1 0
–   EveAnn 1.712327+30
−30
(+58)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.1%
−96
0 1 0 1 = 0 0 0
–   EveAnn 1.722319+16
−16
(+50)3 − 12
(+0−9=6)
20.0%
3.0 / 15
0.0%
−142
= 0 = 0 = 0 0 = 0 0 0 0 0 = =
–   Asymptote 0.2.0 64-bit2314+25
−25
(+45)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.3%
−97
0 =
–   Averno 0.812312+19
−18
(+43)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.1%
−42
= 0 = 1 1 0 0 0 0 0 0 1 = 0 0 = 1 0 1 = 1 1 = = 0 0 = = = 0 0 0
–   Ant 2006-F2303+20
−20
(+34)4 − 4
(+4−4=0)
50.0%
4.0 / 8
1.0%
+34
0 0 1 1 0 1 0 1
–   RubiChess 0.7 64-bit2303+25
−25
(+34)1 − 7
(+1−7=0)
12.5%
1.0 / 8
1.9%
−349
0 0 1 0 0 0 0 0
–   Fischerle 0.9.70 SE 64-bit2295+24
−24
(+26)3 − 5
(+2−4=2)
37.5%
3.0 / 8
5.3%
−61
= 0 0 0 1 = 1 0
–   Chaturanga 2.4.32290+19
−19
(+21)5 − 3
(+3−1=4)
62.5%
5.0 / 8
7.1%
+90
= = = 1 = 1 1 0
–   Invictus r228 64-bit2290+19
−19
(+21)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
7.2%
+163
= 1
–   Matilde 2008 64-bit2289+23
−23
(+20)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
10.3%
−22
= 0 = = 1 0 0 1
–   AliChess 4.252284+20
−20
(+15)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
15.4%
+170
1 = 0 1 0 1 1 1
–   Kingfisher 1.0 64-bit2280+28
−29
(+11)2 − 0
(+2−0=0)
100.0%
2.0 / 2
27.8%
+INF
1 1
–   Chispa 4.0.32273+17
−17
(+4)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
40.1%
+55
1 1 1 = = = 1 0 1 1 1 = = 0 = = 0 = 1 = 0 0 0 1 = 0 = = 1 = 1 1
–   Ayito 0.2.9942265+21
−21
(−4)3 − 5
(+2−4=2)
37.5%
3.0 / 8
62.4%
−93
= = 0 1 0 0 1 0
–   CT800 1.32 64-bit2263+19
−19
(−6)19.5 − 18.5
(+12−11=15)
51.3%
19.5 / 38
66.3%
0
0 1 1 1 = 1 1 = = 1 1 0 = = 1 = = = = 0 1 0 = = = 1 0 0 0 1 0 = = 0 0 = 0 1
–   RattateChess 1.0 Nosferatu2252+19
−19
(−17)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
89.6%
+16
1 1 = 1 1 0 0 = 1 0 0 1 = = = 1 0 0 0 0 0 1 1 1 1 = 1 = = = 0 1
–   Exacto 0.e 64-bit2251+18
−18
(−18)14 − 18
(+11−15=6)
43.8%
14.0 / 32
90.6%
−66
1 = = 1 0 0 0 1 = 0 = 0 1 0 1 0 0 = 0 1 0 0 0 1 1 1 0 1 0 1 = 0
–   Esc 1.162250+23
−23
(−19)16 − 14
(+14−12=4)
53.3%
16.0 / 30
89.1%
+5
1 1 0 1 0 = 1 1 0 1 0 0 1 = 1 1 0 = 1 0 = 0 0 0 1 1 1 1 0 0
–   Mango Paola Ajedrez 4.12249+19
−19
(−20)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
92.3%
+26
= 0 0 1 1 1 0 1
–   Weini 0.0.23 64-bit2241+19
−19
(−28)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
97.7%
+107
1 1 0 1 1 1 1 = 1 1 0 1 1 0 = 1 1 = 1 = 0 0 1 0 0 1 1 = 1 1 1 0
–   Atak 6.72237+29
−28
(−32)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
96.6%
−69
= = 1 0 0 = 0 1
–   Buzz 0.08 64-bit2233+21
−21
(−36)6 − 2
(+6−2=0)
75.0%
6.0 / 8
99.2%
+195
1 0 1 1 1 1 0 1
–   Dolphin 1.0 64-bit2230+19
−19
(−39)20 − 12
(+17−9=6)
62.5%
20.0 / 32
99.8%
+53
0 = = 0 1 1 1 1 1 0 1 0 1 1 1 0 0 0 1 = = 1 1 = 1 0 1 1 = 1 1 0
–   RamJet 0.132229+20
−20
(−40)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.7%
−2
= = = 0 1 1 0 1
–   Tiny Chess 1.46 64-bit2225+19
−19
(−44)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
99.9%
−54
1 = 1 0 1 = 0 1 1 0 = = 1 1 = 1 0 0 0 0 1 1 0 = 1 0 = 1 0 0 0 0
–   Robocide 20170718 64-bit2221+17
−17
(−48)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+94
1 0 1 1 1 = 1 = 1 1 1 = 1 0 1 1 1 1 1 1 0 1 = 1 1 = 0 0 = 0 0 1
–   Joker2 0.7.7 64-bit2220+21
−21
(−49)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 0
–   Beowulf 2.4a 32-bit2218+20
−20
(−51)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−5
1 0 1 1 = 1 0 0
–   CT800 1.12 64-bit2216+22
−22
(−53)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−53
= 0 0 1 1 1 0 =
–   OBender 03.2016 64-bit2215+18
−18
(−54)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+66
0 1 1 1 = 0 1 1 1 0 1 1 1 1 1 1 = 1 0 1 = 0 1 0 = 1 1 0 0 1 1 0
–   ChessKISS 1.7c 64-bit2214+19
−19
(−55)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−100
1 0 0 1 1 0 0 =
–   Dorpsgek Eve's Temptation 64-bit2201+15
−15
(−68)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+48
= 1 1 = 0 1 1 = 1 1 1 1 0 1 1 0 0 1 = 1 1 0 = 0 = 1 0 1 1 1 1 0
–   GopherCheck 0.2.3 64-bit2191+19
−19
(−78)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
100.0%
−201
0 0 = 0 = 0 1 =
–   Asymptote 0.1.8 64-bit2179+22
−22
(−90)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−135
1 0 0 0 0 1 1 =
–   Prophet3 20180811 64-bit2133+19
−19
(−136)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+6
1 1 1 0 1 = 1 0 1 0 1 1 = 1 0 = 1 1 = = = 1 1 1 = = 1 1 = 1 1 = 0 1
–   Detroid 0.9.0 64-bit2093+18
−18
(−176)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
100.0%
−22
0 0 1 1 = 1 1 1 1 1 = 1 = 1 1 0 = 1 = 1 1 1 1 0 = = 1 = = 1
–   Squared-chess 1.2.0 64-bit1979+21
−22
(−290)33.5 − 6.5
(+29−2=9)
83.8%
33.5 / 40
100.0%
−32
1 0 1 1 = = 1 = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 = = 1 1 1 1 1 1 1 0 1 1 1 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 25, 2019