CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

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
–   Quazar 0.4 64-bit2906+10
−10
(+670)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2756+13
−13
(+520)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GreKo 2018.02 64-bit2649+24
−24
(+413)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Counter 2.6 64-bit2633+25
−25
(+397)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   K2 0.872583+18
−18
(+347)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+316
–   Ufim 8.022544+12
−12
(+308)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Winter 0.1.1 64-bit2495+21
−22
(+259)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+109
–   Drosophila 1.5.1 64-bit2481+16
−16
(+245)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
+12
–   RubiChess 0.8 64-bit2459+26
−26
(+223)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Bumblebee 1.0.36898e1 64-bit2446+19
−19
(+210)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−16
–   Eeyore 1.52 64-bit2445+18
−18
(+209)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Taltos rev118 64-bit2436+19
−19
(+200)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+57
–   Ifrit m1.8 64-bit2412+18
−18
(+176)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Waxman 20172369+16
−16
(+133)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−150
–   Topple 0.1.1 64-bit2365+24
−24
(+129)6.5 − 23.5
(+5−22=3)
21.7%
6.5 / 30
0.0%
−109
–   Jazz 840 64-bit2338+15
−15
(+102)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
0.0%
+112
–   Popochin 4.0 64-bit2335+28
−28
(+99)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+16
–   FireFly 2.7.2 64-bit2331+16
−16
(+95)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+95
–   Plisk 0.2.6 64-bit2329+32
−32
(+93)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
0
–   Amundsen 0.802328+17
−17
(+92)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+59
–   EveAnn 1.722319+16
−16
(+83)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+83
–   Gibbon 2.69a 64-bit2319+18
−18
(+83)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−92
–   KnightX 1.922316+19
−19
(+80)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+42
–   Averno 0.812312+18
−19
(+76)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−47
–   Ant 2006-F2303+20
−20
(+67)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−56
–   Natwarlal 0.142302+19
−19
(+66)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−86
–   Anechka 0.082300+19
−19
(+64)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Zeus 1.292298+21
−20
(+62)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(+62)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+18
–   Absolute Zero 2.4.7.2 64-bit2295+15
−15
(+59)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−33
–   Invictus r228 64-bit2292+18
−18
(+56)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−134
–   Rhetoric Lite2282+35
−35
(+46)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.8%
−133
–   CT800 1.30 64-bit2255+20
−20
(+19)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
11.6%
+83
–   Protej 0.5.8c2252+20
−20
(+16)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
16.1%
+61
–   Mango Paola Ajedrez 4.12249+19
−19
(+13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
21.1%
−19
–   SpaceDog 0.97.7 64-bit2243+29
−29
(+7)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
35.8%
+44
–   Pirarucu 1.9.2 64-bit2236+24
−24
(0)14 − 18
(+9−13=10)
43.8%
14.0 / 32
48.1%
−41
–   Dolphin 1.0 64-bit2230+18
−18
(−6)4 − 4
(+2−2=4)
50.0%
4.0 / 8
63.7%
−6
–   RamJet 0.132228+20
−20
(−8)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
67.7%
+42
–   Tiny Chess 1.46 64-bit2225+19
−19
(−11)2 − 8
(+1−7=2)
20.0%
2.0 / 10
74.9%
−240
–   Vajolet 1.62.12222+34
−34
(−14)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
73.8%
−45
–   Bearded N44.22221+34
−34
(−15)4 − 4
(+2−2=4)
50.0%
4.0 / 8
74.4%
−15
–   Joker2 0.7.7 64-bit2221+21
−20
(−15)9 − 5
(+7−3=4)
64.3%
9.0 / 14
81.5%
+79
–   Robocide 20170718 64-bit2221+17
−17
(−15)5 − 3
(+4−2=2)
62.5%
5.0 / 8
82.8%
+73
–   Uralochka 1.1b2218+18
−18
(−18)1 − 0
(+1−0=0)
100.0%
1.0 / 1
86.5%
+INF
–   CT800 1.12 64-bit2216+22
−22
(−20)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
86.9%
−172
–   OBender 03.2016 64-bit2214+18
−18
(−22)3 − 5
(+2−4=2)
37.5%
3.0 / 8
90.9%
−117
–   Adam 3.32210+19
−19
(−26)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
93.6%
+94
–   Betsabe II 1.09c2208+34
−35
(−28)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
89.1%
−80
–   Baislicka 1.0 64-bit2207+20
−20
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
95.7%
−29
–   ChessAlex 2.0r42205+21
−21
(−31)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.3%
+INF
–   Latista (Sinobyl) 1.52203+24
−24
(−33)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
96.7%
+9
–   Dorpsgek Eve's Temptation 64-bit2200+14
−14
(−36)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.1%
−36
–   Dorpsgek Dillinger 64-bit2194+18
−18
(−42)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.5%
−137
–   GopherCheck 0.2.3 64-bit2191+19
−19
(−45)11.5 − 2.5
(+11−2=1)
82.1%
11.5 / 14
99.7%
+241
–   NG-Play 9.87 64-bit2187+18
−18
(−49)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
99.9%
−146
–   NagaSkaki 5.122186+17
−17
(−50)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.9%
−7
–   BlackBishop 0.472181+34
−34
(−55)6 − 2
(+4−0=4)
75.0%
6.0 / 8
99.4%
+94
–   Prophet 2.0 64-bit2179+29
−29
(−57)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.8%
−94
–   Soldat III 0.187 64-bit2176+22
−22
(−60)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−60
–   CT800 1.20 64-bit2174+29
−29
(−62)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.9%
−4
–   Isa 1.9.51 64-bit2172+27
−27
(−64)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+62
–   RamJet 0.142169+18
−18
(−67)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−67
–   Clever Girl r185 64-bit2166+22
−23
(−70)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+72
–   Chesley r323 64-bit2162+22
−22
(−74)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−41
–   Blitzkrieg rev337 64-bit2143+19
−19
(−93)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Barbarossa 0.4.0 64-bit2133+17
−17
(−103)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+54
–   Tunguska 1.0 64-bit2129+20
−20
(−107)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Embla 1.0.2 64-bit2110+26
−26
(−126)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−25
–   Prophet3 20170909 64-bit2100+28
−29
(−136)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Hedgehog 1.82 64-bit2097+23
−24
(−139)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+17
–   AdroitChess 0.42078+24
−24
(−158)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+33

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019