CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
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-bit3025+13
−13
(+790)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Quazar 0.4 64-bit2906+10
−10
(+671)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Bison 9.11 64-bit2755+13
−13
(+520)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   GreKo 2018.02 64-bit2649+24
−24
(+414)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Counter 2.6 64-bit2633+25
−25
(+398)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   K2 0.872583+18
−17
(+348)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+317
=
–   Ufim 8.022544+12
−12
(+309)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Winter 0.1.1 64-bit2495+21
−21
(+260)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+110
= 0 0 =
–   Drosophila 1.5.1 64-bit2478+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-bit2458+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-bit2445+19
−19
(+210)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−16
1 0 0 0
–   Eeyore 1.52 64-bit2445+18
−18
(+210)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Taltos rev118 64-bit2435+19
−19
(+200)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+57
= 0
–   Ifrit m1.8 64-bit2411+18
−18
(+176)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Waxman 20172370+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-bit2363+23
−23
(+128)6.5 − 23.5
(+5−22=3)
21.7%
6.5 / 30
0.0%
−110
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-bit2337+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-bit2335+28
−27
(+100)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+17
1 0 0 =
–   FireFly 2.7.2 64-bit2329+16
−16
(+94)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+94
0 = = 1 1 1 0 0
–   Plisk 0.2.6 64-bit2329+32
−32
(+94)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
0
= 0 = 0 1 0 0 1
–   Amundsen 0.802328+17
−17
(+93)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+60
0 1 = = = = 0 =
–   Gibbon 2.69a 64-bit2319+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
(+84)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+84
0 0 1 1
–   KnightX 1.922316+19
−19
(+81)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+43
1 0 0 = = = 1 0
–   Averno 0.812312+19
−18
(+77)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−46
= 0 1 0 0 = = 0
–   Ant 2006-F2303+20
−20
(+68)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−55
= = 0 0 = 0 1 0
–   Natwarlal 0.142302+19
−19
(+67)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−85
0 0 1 0 = 1 0 0
–   Anechka 0.082300+19
−19
(+65)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(+63)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+19
0 = 0 0 = 1 = 1
–   Zeus 1.292298+20
−20
(+63)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Absolute Zero 2.4.7.2 64-bit2295+15
−15
(+60)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−32
= 0 1 0
–   Invictus r228 64-bit2291+18
−18
(+56)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−134
0 0 = 0 0 1
–   Rhetoric Lite2282+35
−35
(+47)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.8%
−132
0 0 0 0 1 0 = =
–   CT800 1.30 64-bit2255+20
−20
(+20)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
11.7%
+84
= = = 1 1 0 1 1 1 0 0 1 0 1 = =
–   Protej 0.5.8c2255+19
−19
(+20)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
12.1%
+65
= 0 1 1 0 0 1 1
–   Mango Paola Ajedrez 4.12247+19
−19
(+12)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
24.1%
−20
0 = 0 = 1 = 0 1
–   SpaceDog 0.97.7 64-bit2238+27
−27
(+3)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
44.2%
+40
0 0 1 = 1 = = 1
–   Pirarucu 1.9.2 64-bit2237+24
−24
(+2)14 − 18
(+9−13=10)
43.8%
14.0 / 32
47.6%
−39
0 1 0 0 0 = 0 1 0 = = 0 = 0 0 = 0 1 0 1 0 1 = = 1 1 = = 1 0 = 1
–   Dolphin 1.0 64-bit2230+19
−18
(−5)4 − 4
(+2−2=4)
50.0%
4.0 / 8
63.7%
−5
= = = 0 1 1 0 =
–   RamJet 0.132228+20
−20
(−7)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
67.5%
+43
1 0 1 0 1 0 1 =
–   Tiny Chess 1.46 64-bit2224+19
−19
(−11)2 − 8
(+1−7=2)
20.0%
2.0 / 10
75.0%
−240
0 1 0 0 0 0 = 0 0 =
–   Bearded N44.22223+34
−34
(−12)4 − 4
(+2−2=4)
50.0%
4.0 / 8
72.3%
−12
1 0 = = = 0 1 =
–   Vajolet 1.62.12222+34
−34
(−13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
73.7%
−44
1 = 1 = 0 0 0 =
–   Robocide 20170718 64-bit2220+17
−17
(−15)5 − 3
(+4−2=2)
62.5%
5.0 / 8
83.2%
+73
0 1 1 1 = = 1 0
–   Joker2 0.7.7 64-bit2218+20
−20
(−17)9 − 5
(+7−3=4)
64.3%
9.0 / 14
85.4%
+77
1 = 1 = 0 = 1 0 1 1 = 1 1 0
–   Uralochka 1.1b2217+18
−18
(−18)1 − 0
(+1−0=0)
100.0%
1.0 / 1
86.5%
+INF
1
–   CT800 1.12 64-bit2216+22
−22
(−19)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
87.0%
−171
1 0 0 0 = 0 0 1
–   OBender 03.2016 64-bit2214+18
−18
(−21)3 − 5
(+2−4=2)
37.5%
3.0 / 8
90.9%
−116
0 0 = 1 = 1 0 0
–   Adam 3.32210+19
−19
(−25)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
93.6%
+95
= = = 1 0 1 1 1
–   Betsabe II 1.09c2209+34
−35
(−26)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
89.0%
−78
0 1 = 0 0 1 1 0
–   Baislicka 1.0 64-bit2205+20
−20
(−30)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.6%
−30
= = 0 1
–   ChessAlex 2.0r42204+21
−21
(−31)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.9%
+INF
1
–   Latista (Sinobyl) 1.52204+23
−23
(−31)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
96.1%
+11
1 1 = = 0 0 1 =
–   Dorpsgek Eve's Temptation 64-bit2198+14
−14
(−37)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.3%
−37
0 1
–   Dorpsgek Dillinger 64-bit2194+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-bit2190+19
−19
(−45)11.5 − 2.5
(+11−2=1)
82.1%
11.5 / 14
99.7%
+241
1 1 1 1 1 1 = 1 1 1 1 0 0 1
–   NG-Play 9.87 64-bit2187+18
−18
(−48)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
99.9%
−145
0 = 0 = 0 = = =
–   NagaSkaki 5.122186+17
−17
(−49)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.9%
−6
1 0 = = 0 1 1 =
–   Prophet 2.0 64-bit2183+29
−29
(−52)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.6%
−89
= = 1 0 0 = 0 1
–   BlackBishop 0.472181+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-bit2177+22
−22
(−58)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−58
= 1 1 0 = 0
–   CT800 1.20 64-bit2174+29
−29
(−61)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.9%
−3
1 1 0 = 0 1
–   Isa 1.9.51 64-bit2172+27
−27
(−63)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+63
1 0 1 = 1 = 1 =
–   Clever Girl r185 64-bit2170+22
−22
(−65)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+77
= 1
–   RamJet 0.142169+18
−18
(−66)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−66
= =
–   Chesley r323 64-bit2159+22
−22
(−76)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−43
0 0 = 1 = 1 = 1
–   Blitzkrieg rev337 64-bit2143+19
−19
(−92)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Barbarossa 0.4.0 64-bit2133+17
−17
(−102)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+55
= 1
–   Tunguska 1.0 64-bit2129+20
−20
(−106)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Embla 1.0.2 64-bit2110+25
−26
(−125)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−24
1 = 0 0 = 1 1 1 1 =
–   Prophet3 20170909 64-bit2100+29
−29
(−135)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Hedgehog 1.82 64-bit2096+24
−24
(−139)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+17
= 1
–   AdroitChess 0.42081+23
−23
(−154)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+37
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 November 30, 2019