CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Zevra 1.8.6 r672 64-bit (2270+21
−21
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 6 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Nemeton 1.72421+18
−18
(+151)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+165
0 = 1
–   Kiwi 0.6d 32-bit2420+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 10162418+18
−18
(+148)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+199
0 0 1 0 1 = 1 1
–   RomiChess P3n 64-bit2416+14
−13
(+146)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
+20
0 1 = 0 0 0 = =
–   Gaia 3.5 32-bit2412+21
−21
(+142)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+54
0 0 = = 1 0 1 0
–   Patzer 3.802397+19
−19
(+127)6 − 2
(+5−1=2)
75.0%
6.0 / 8
0.0%
+303
1 1 = 1 1 0 = 1
–   Amateur 2.822396+19
−19
(+126)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−57
= = 0 0 0 1 0 0
–   Ares GB 64-bit2392+14
−14
(+122)8.5 − 21.5
(+4−17=9)
28.3%
8.5 / 30
0.0%
−29
= 0 0 = 0 0 1 = 0 0 0 0 0 0 0 = = = 0 = = 1 0 1 0 = 0 1 0 0
–   Waxman 20142391+20
−20
(+121)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+126
= = 1 = 0 1 0 =
–   Galjoen 0.39 64-bit2388+16
−16
(+118)2.5 − 8.5
(+1−7=3)
22.7%
2.5 / 11
0.0%
−69
0 0 0 = = 0 0 0 = 0 1
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(+111)17 − 43
(+6−32=22)
28.3%
17.0 / 60
0.0%
−31
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
–   Jazz 721 64-bit2379+19
−19
(+109)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+29
= 0 0 0 = = = 1
–   Waxman 20172372+16
−16
(+102)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−55
0 =
–   Jumbo 0.5.3 64-bit2371+27
−27
(+101)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+27
= 0 = = 0 = 1 0
–   Isa 2.0.64 64-bit2364+16
−16
(+94)4 − 11
(+1−8=6)
26.7%
4.0 / 15
0.0%
−53
0 0 = 0 = = = 0 0 = 1 0 0 = 0
–   Plisk 0.2.7d 64-bit2362+19
−19
(+92)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+54
0 0 = = 1 0 1 =
–   EveAnn 1.712336+28
−28
(+66)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−88
0 1 0 1 0 0 = 0
–   FireFly 2.7.2 64-bit2329+16
−16
(+59)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−61
0 = 0 0 0 0 1 0 1 1
–   EveAnn 1.722320+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-bit2315+25
−25
(+45)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.3%
−97
= 0
–   Averno 0.812315+18
−18
(+45)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.1%
−40
= 1 = 0 1 0 0 0 0 0 0 1 = 0 0 = 1 0 1 = 1 1 = = 0 0 = = = 0 0 0
–   Ant 2006-F2302+19
−19
(+32)4 − 4
(+4−4=0)
50.0%
4.0 / 8
1.3%
+32
1 1 0 0 0 1 0 1
–   RubiChess 0.7 64-bit2302+23
−23
(+32)1 − 7
(+1−7=0)
12.5%
1.0 / 8
2.0%
−351
0 0 1 0 0 0 0 0
–   Fischerle 0.9.70 SE 64-bit2296+24
−24
(+26)3 − 5
(+2−4=2)
37.5%
3.0 / 8
5.4%
−61
0 0 = 0 1 0 1 =
–   Invictus r228 64-bit2292+18
−18
(+22)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
5.4%
+164
1 =
–   Matilde 2008 64-bit2291+21
−21
(+21)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
9.0%
−21
= 0 = = 0 1 1 0
–   Chaturanga 2.4.32290+19
−19
(+20)5 − 3
(+3−1=4)
62.5%
5.0 / 8
8.3%
+89
= 1 = = = 1 1 0
–   AliChess 4.252283+19
−19
(+13)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
19.3%
+168
0 1 1 = 0 1 1 1
–   Kingfisher 1.0 64-bit2281+29
−29
(+11)2 − 0
(+2−0=0)
100.0%
2.0 / 2
27.0%
+INF
1 1
–   Chispa 4.0.32275+17
−17
(+5)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
37.9%
+56
1 = 1 1 = = 1 0 1 1 1 = = 0 = = 0 = 1 = 0 0 0 1 = 0 = = 1 = 1 1
–   Ayito 0.2.9942266+20
−20
(−4)3 − 5
(+2−4=2)
37.5%
3.0 / 8
60.9%
−93
0 1 = = 0 0 1 0
–   CT800 1.32 64-bit2265+19
−19
(−5)19.5 − 18.5
(+12−11=15)
51.3%
19.5 / 38
66.1%
+1
0 1 0 = = 0 0 = 0 1 0 0 0 1 1 1 = 1 1 = = 1 1 0 = = 1 = = = = 0 1 0 = = = 1
–   Esc 1.162254+22
−22
(−16)16 − 14
(+14−12=4)
53.3%
16.0 / 30
85.9%
+8
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
–   RattateChess 1.0 Nosferatu2254+19
−19
(−16)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
88.6%
+17
1 1 = 1 0 = 1 0 1 0 0 1 = = = 1 0 0 0 0 0 1 1 1 1 = 1 = = = 0 1
–   Exacto 0.e 64-bit2252+18
−18
(−18)14 − 18
(+11−15=6)
43.8%
14.0 / 32
90.6%
−66
= 1 1 = 0 1 0 0 = 0 = 0 1 0 1 0 0 = 0 1 0 0 0 1 1 1 0 1 0 1 = 0
–   Mango Paola Ajedrez 4.12246+19
−19
(−24)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
95.7%
+22
= 0 0 1 0 1 1 1
–   Weini 0.0.23 64-bit2242+19
−19
(−28)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
97.6%
+107
1 1 1 = 0 1 1 1 1 1 0 1 1 0 = 1 1 = 1 = 0 0 1 0 0 1 1 = 1 1 1 0
–   Buzz 0.08 64-bit2235+20
−20
(−35)6 − 2
(+6−2=0)
75.0%
6.0 / 8
99.2%
+196
1 1 1 0 1 1 0 1
–   RamJet 0.132235+19
−19
(−35)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.4%
+2
= = = 0 0 1 1 1
–   Dolphin 1.0 64-bit2231+18
−18
(−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
–   Atak 6.72230+28
−28
(−40)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
98.9%
−77
1 0 = = 0 = 0 1
–   Tiny Chess 1.46 64-bit2225+19
−19
(−45)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
99.9%
−55
1 = 1 0 0 1 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
(−49)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+93
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
–   Beowulf 2.4a 32-bit2219+19
−19
(−51)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−5
1 1 1 0 = 1 0 0
–   CT800 1.12 64-bit2217+22
−22
(−53)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−53
0 1 = 0 0 = 1 1
–   Joker2 0.7.7 64-bit2215+20
−20
(−55)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 0
–   ChessKISS 1.7c 64-bit2215+19
−19
(−55)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−100
0 1 1 0 1 0 0 =
–   OBender 03.2016 64-bit2215+18
−18
(−55)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
+65
0 1 1 1 1 1 = 0 1 0 1 1 1 1 1 1 = 1 0 1 = 0 1 0 = 1 1 0 0 1 1 0
–   Dorpsgek Eve's Temptation 64-bit2201+14
−14
(−69)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+47
1 = = 1 1 = 0 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+18
−19
(−79)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
100.0%
−202
= 0 0 0 1 = = 0
–   Asymptote 0.1.8 64-bit2179+21
−21
(−91)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−136
0 0 1 0 0 1 1 =
–   Prophet3 20180811 64-bit2130+18
−18
(−140)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+2
= = 1 1 = 1 1 = 0 1 1 1 1 0 1 = 1 0 1 0 1 1 = 1 0 = 1 1 = = = 1 1 1
–   Detroid 0.9.0 64-bit2093+18
−18
(−177)21.5 − 8.5
(+17−4=9)
71.7%
21.5 / 30
100.0%
−23
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-bit1980+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 September 26, 2020