CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Show each game results
Zevra 1.8.4 r650 64-bit (2236+26
−26
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 6 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3026+13
−13
(+790)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Quazar 0.4 64-bit2905+10
−10
(+669)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Bison 9.11 64-bit2756+13
−13
(+520)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   GreKo 2018.02 64-bit2650+23
−23
(+414)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Counter 2.6 64-bit2634+25
−25
(+398)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   K2 0.872584+17
−18
(+348)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+317
=
–   Ufim 8.022544+12
−12
(+308)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Winter 0.1.1 64-bit2496+21
−22
(+260)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+110
= 0 0 =
–   Drosophila 1.5.1 64-bit2479+15
−15
(+243)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
+10
0 = 1 0 0 0 = 0 0 0
–   RubiChess 0.8 64-bit2459+26
−26
(+223)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Bumblebee 1.0.36898e1 64-bit2447+19
−19
(+211)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−15
1 0 0 0
–   Eeyore 1.52 64-bit2443+17
−17
(+207)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Taltos rev118 64-bit2439+19
−19
(+203)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+60
= 0
–   Ifrit m1.8 64-bit2412+18
−18
(+176)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Waxman 20172371+16
−16
(+135)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−148
0 0 = 0
–   Topple 0.1.1 64-bit2362+22
−22
(+126)6.5 − 23.5
(+5−22=3)
21.7%
6.5 / 30
0.0%
−112
0 1 0 0 0 1 0 0 0 0 0 = = 0 0 0 0 0 0 0 0 = 1 0 1 1 0 0 0 0
–   Jazz 840 64-bit2338+15
−15
(+102)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
0.0%
+112
= 1 0 = 1 1 0 1 = 1 0 = 0 0 0 1 = = = 1 1 = 0 0 = = = 0 1 1 1 0
–   Popochin 4.0 64-bit2336+28
−28
(+100)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+17
1 0 0 =
–   Plisk 0.2.6 64-bit2330+32
−32
(+94)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
0
= 0 = 0 0 1 1 0
–   Amundsen 0.802329+17
−17
(+93)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+60
0 1 = = = = 0 =
–   FireFly 2.7.2 64-bit2329+16
−16
(+93)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+93
0 = = 1 1 1 0 0
–   Gibbon 2.69a 64-bit2320+18
−18
(+84)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−91
0 0 0 0 0 = 1 =
–   EveAnn 1.722319+16
−16
(+83)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+83
0 0 1 1
–   KnightX 1.922317+19
−18
(+81)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+43
1 0 = = 1 0 0 =
–   Averno 0.812315+18
−18
(+79)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−44
= 0 1 0 0 = = 0
–   Anechka 0.082302+18
−19
(+66)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Ant 2006-F2302+19
−19
(+66)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−57
= = 0 0 = 0 1 0
–   Fischerle 0.9.80 SE 64-bit2301+20
−20
(+65)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+21
0 = 0 0 = 1 = 1
–   Natwarlal 0.142300+19
−19
(+64)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−88
0 0 = 1 0 0 1 0
–   Zeus 1.292299+21
−20
(+63)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(+60)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−32
= 0 1 0
–   Invictus r228 64-bit2292+18
−18
(+56)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−134
0 0 = 0 0 1
–   Rhetoric Lite2285+35
−35
(+49)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.3%
−130
0 0 0 0 = = 1 0
–   CT800 1.30 64-bit2257+20
−20
(+21)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
10.1%
+85
0 1 1 1 0 0 1 = = 1 = = = 1 0 1
–   Protej 0.5.8c2257+19
−19
(+21)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
10.0%
+66
= 0 1 1 1 1 0 0
–   Mango Paola Ajedrez 4.12246+19
−19
(+10)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
27.2%
−22
0 = 1 = 0 1 0 =
–   Pirarucu 1.9.2 64-bit2237+24
−24
(+1)14 − 18
(+9−13=10)
43.8%
14.0 / 32
47.1%
−40
0 1 0 0 0 = 0 1 0 = = 0 = 0 0 = 0 1 0 1 0 1 = = 1 1 = = 1 0 = 1
–   SpaceDog 0.97.7 64-bit2233+24
−24
(−3)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
57.7%
+34
0 0 1 = = 1 1 =
–   RamJet 0.132233+20
−20
(−3)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
56.6%
+47
1 0 1 0 1 = 1 0
–   Dolphin 1.0 64-bit2231+18
−18
(−5)4 − 4
(+2−2=4)
50.0%
4.0 / 8
62.2%
−5
= = = 0 1 1 0 =
–   Tiny Chess 1.46 64-bit2225+19
−19
(−11)2 − 8
(+1−7=2)
20.0%
2.0 / 10
75.1%
−240
1 0 0 0 0 0 = = 0 0
–   Bearded N44.22224+34
−34
(−12)4 − 4
(+2−2=4)
50.0%
4.0 / 8
71.6%
−12
1 0 = = = 0 1 =
–   Vajolet 1.62.12223+34
−34
(−13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
73.4%
−44
1 = 1 = 0 = 0 0
–   Robocide 20170718 64-bit2221+17
−17
(−15)5 − 3
(+4−2=2)
62.5%
5.0 / 8
82.3%
+73
0 1 1 1 1 0 = =
–   Uralochka 1.1b2219+18
−18
(−17)1 − 0
(+1−0=0)
100.0%
1.0 / 1
85.8%
+INF
1
–   CT800 1.12 64-bit2217+22
−22
(−19)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
86.2%
−171
1 0 0 0 = 0 0 1
–   OBender 03.2016 64-bit2215+18
−18
(−21)3 − 5
(+2−4=2)
37.5%
3.0 / 8
90.2%
−116
0 0 = 1 0 0 = 1
–   Joker2 0.7.7 64-bit2215+20
−20
(−21)9 − 5
(+7−3=4)
64.3%
9.0 / 14
89.5%
+73
= 1 = = 1 1 0 1 0 1 1 = 1 0
–   Adam 3.32211+19
−19
(−25)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
93.4%
+95
= = = 1 0 1 1 1
–   Betsabe II 1.09c2210+34
−35
(−26)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
88.6%
−78
0 1 = 0 0 1 1 0
–   Latista (Sinobyl) 1.52207+22
−23
(−29)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.3%
+13
1 1 0 0 1 = = =
–   Baislicka 1.0 64-bit2207+19
−19
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.0%
−29
= = 0 1
–   ChessAlex 2.0r42202+20
−20
(−34)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.7%
+INF
1
–   Dorpsgek Eve's Temptation 64-bit2201+14
−14
(−35)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.1%
−35
1 0
–   Dorpsgek Dillinger 64-bit2195+18
−18
(−41)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.5%
−136
0 = 1 0
–   GopherCheck 0.2.3 64-bit2192+19
−19
(−44)11.5 − 2.5
(+11−2=1)
82.1%
11.5 / 14
99.7%
+242
1 1 1 1 1 1 0 0 1 = 1 1 1 1
–   NG-Play 9.87 64-bit2191+20
−20
(−45)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
99.7%
−142
0 = 0 = = = 0 =
–   NagaSkaki 5.122187+17
−17
(−49)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.9%
−6
1 0 0 1 1 = = =
–   BlackBishop 0.472182+34
−34
(−54)6 − 2
(+4−0=4)
75.0%
6.0 / 8
99.4%
+95
1 1 = = = 1 1 =
–   Soldat III 0.187 64-bit2178+21
−21
(−58)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−58
1 1 0 = 0 =
–   Prophet 2.0 64-bit2177+28
−28
(−59)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.9%
−96
= = 1 0 0 1 0 =
–   CT800 1.20 64-bit2175+29
−29
(−61)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.9%
−3
0 = 0 1 1 1
–   Isa 1.9.51 64-bit2174+27
−27
(−62)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.9%
+64
1 0 1 = 1 = 1 =
–   Clever Girl r185 64-bit2172+22
−22
(−64)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+78
= 1
–   RamJet 0.142170+18
−18
(−66)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−66
= =
–   Chesley r323 64-bit2163+21
−22
(−73)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−40
0 0 = 1 = 1 = 1
–   Blitzkrieg rev337 64-bit2143+19
−19
(−93)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Barbarossa 0.4.0 64-bit2134+17
−17
(−102)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+55
= 1
–   Tunguska 1.0 64-bit2130+20
−20
(−106)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Embla 1.0.2 64-bit2111+26
−26
(−125)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−24
= 0 0 = 1 1 1 1 = 1
–   Prophet3 20170909 64-bit2101+29
−29
(−135)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Hedgehog 1.82 64-bit2098+23
−24
(−138)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+18
= 1
–   AdroitChess 0.42079+22
−22
(−157)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+34
1 1 1 = 1 0 1 = 1 1 1 1 = 1 = 1 = 1 = 1 1 = 1 1 0 = 1 1 0 1

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Created in 2005-2013 by CCRL team
Last games added on July 4, 2020