CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Zevra 1.8.4 r650 64-bit (2235+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-bit3024+13
−13
(+789)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2903+10
−10
(+668)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2755+13
−13
(+520)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GreKo 2018.02 64-bit2649+24
−24
(+414)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Counter 2.6 64-bit2633+25
−25
(+398)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   K2 0.872583+18
−17
(+348)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+317
–   Ufim 8.022543+12
−12
(+308)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Winter 0.1.1 64-bit2496+21
−21
(+261)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+111
–   Drosophila 1.5.1 64-bit2479+15
−15
(+244)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
+11
–   RubiChess 0.8 64-bit2459+26
−26
(+224)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Bumblebee 1.0.36898e1 64-bit2447+19
−19
(+212)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−14
–   Eeyore 1.52 64-bit2441+17
−17
(+206)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Taltos rev118 64-bit2438+18
−18
(+203)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+60
–   Ifrit m1.8 64-bit2413+18
−18
(+178)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Waxman 20172370+16
−16
(+135)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−148
–   Topple 0.1.1 64-bit2361+22
−22
(+126)6.5 − 23.5
(+5−22=3)
21.7%
6.5 / 30
0.0%
−112
–   Jazz 840 64-bit2340+15
−15
(+105)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
0.0%
+115
–   Popochin 4.0 64-bit2336+27
−27
(+101)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+18
–   Plisk 0.2.6 64-bit2330+32
−32
(+95)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+1
–   FireFly 2.7.2 64-bit2328+16
−16
(+93)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+93
–   Amundsen 0.802328+17
−17
(+93)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+60
–   EveAnn 1.722319+15
−16
(+84)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+84
–   Gibbon 2.69a 64-bit2319+18
−18
(+84)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−91
–   KnightX 1.922316+18
−19
(+81)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+43
–   Averno 0.812314+18
−18
(+79)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−44
–   Zeus 1.292303+20
−20
(+68)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Anechka 0.082301+19
−19
(+66)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Ant 2006-F2301+19
−19
(+66)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−57
–   Fischerle 0.9.80 SE 64-bit2300+20
−20
(+65)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+21
–   Natwarlal 0.142298+19
−19
(+63)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−89
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(+61)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−31
–   Invictus r228 64-bit2292+18
−18
(+57)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−133
–   Rhetoric Lite2285+35
−35
(+50)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.3%
−129
–   Protej 0.5.8c2256+19
−19
(+21)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
10.0%
+66
–   CT800 1.30 64-bit2256+20
−20
(+21)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
10.4%
+85
–   Mango Paola Ajedrez 4.12245+19
−19
(+10)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
27.3%
−22
–   Pirarucu 1.9.2 64-bit2237+24
−24
(+2)14 − 18
(+9−13=10)
43.8%
14.0 / 32
46.3%
−39
–   RamJet 0.132232+19
−19
(−3)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
58.9%
+47
–   SpaceDog 0.97.7 64-bit2230+22
−22
(−5)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
63.0%
+32
–   Dolphin 1.0 64-bit2230+18
−18
(−5)4 − 4
(+2−2=4)
50.0%
4.0 / 8
62.1%
−5
–   Bearded N44.22223+34
−34
(−12)4 − 4
(+2−2=4)
50.0%
4.0 / 8
71.9%
−12
–   Vajolet 1.62.12222+34
−34
(−13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
73.3%
−44
–   Tiny Chess 1.46 64-bit2222+18
−19
(−13)2 − 8
(+1−7=2)
20.0%
2.0 / 10
79.5%
−242
–   Robocide 20170718 64-bit2220+17
−17
(−15)5 − 3
(+4−2=2)
62.5%
5.0 / 8
82.8%
+73
–   Uralochka 1.1b2218+18
−18
(−17)1 − 0
(+1−0=0)
100.0%
1.0 / 1
85.5%
+INF
–   CT800 1.12 64-bit2216+22
−22
(−19)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
86.2%
−171
–   OBender 03.2016 64-bit2214+18
−18
(−21)3 − 5
(+2−4=2)
37.5%
3.0 / 8
90.4%
−116
–   Joker2 0.7.7 64-bit2214+20
−20
(−21)9 − 5
(+7−3=4)
64.3%
9.0 / 14
89.7%
+73
–   Adam 3.32211+19
−19
(−24)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
93.4%
+96
–   Betsabe II 1.09c2209+34
−34
(−26)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
88.8%
−78
–   Latista (Sinobyl) 1.52206+22
−22
(−29)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.6%
+13
–   Baislicka 1.0 64-bit2205+19
−19
(−30)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.8%
−30
–   ChessAlex 2.0r42203+20
−20
(−32)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.3%
+INF
–   Dorpsgek Eve's Temptation 64-bit2200+14
−14
(−35)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.1%
−35
–   Dorpsgek Dillinger 64-bit2194+18
−18
(−41)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.5%
−136
–   NG-Play 9.87 64-bit2190+20
−20
(−45)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
99.7%
−142
–   GopherCheck 0.2.3 64-bit2189+18
−18
(−46)11.5 − 2.5
(+11−2=1)
82.1%
11.5 / 14
99.8%
+240
–   NagaSkaki 5.122186+17
−17
(−49)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.9%
−6
–   BlackBishop 0.472181+34
−34
(−54)6 − 2
(+4−0=4)
75.0%
6.0 / 8
99.3%
+95
–   Prophet 2.0 64-bit2177+27
−27
(−58)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.9%
−95
–   Soldat III 0.187 64-bit2177+21
−21
(−58)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−58
–   CT800 1.20 64-bit2175+29
−29
(−60)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.9%
−2
–   Isa 1.9.51 64-bit2173+27
−27
(−62)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.9%
+64
–   Clever Girl r185 64-bit2170+22
−22
(−65)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+77
–   RamJet 0.142169+18
−18
(−66)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−66
–   Chesley r323 64-bit2162+22
−22
(−73)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−40
–   Blitzkrieg rev337 64-bit2141+19
−19
(−94)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Barbarossa 0.4.0 64-bit2133+17
−17
(−102)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+55
–   Tunguska 1.0 64-bit2129+20
−20
(−106)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Embla 1.0.2 64-bit2110+25
−26
(−125)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−24
–   Prophet3 20170909 64-bit2100+29
−29
(−135)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Hedgehog 1.82 64-bit2097+24
−24
(−138)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+18
–   AdroitChess 0.42079+22
−22
(−156)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+35

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021