CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

Options
Show each game results
Zevra 1.8.4 r650 64-bit (2237+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-bit3027+13
−13
(+790)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2906+10
−10
(+669)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2756+13
−13
(+519)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GreKo 2018.02 64-bit2650+24
−24
(+413)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Counter 2.6 64-bit2634+25
−25
(+397)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   K2 0.872583+18
−17
(+346)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+315
–   Ufim 8.022544+12
−12
(+307)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Winter 0.1.1 64-bit2496+21
−21
(+259)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+109
–   Drosophila 1.5.1 64-bit2477+15
−15
(+240)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
+7
–   RubiChess 0.8 64-bit2459+26
−26
(+222)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Eeyore 1.52 64-bit2447+18
−18
(+210)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bumblebee 1.0.36898e1 64-bit2446+19
−19
(+209)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−17
–   Taltos rev118 64-bit2436+19
−19
(+199)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+56
–   Ifrit m1.8 64-bit2412+18
−18
(+175)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Waxman 20172371+16
−16
(+134)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−149
–   Topple 0.1.1 64-bit2364+23
−23
(+127)6.5 − 23.5
(+5−22=3)
21.7%
6.5 / 30
0.0%
−111
–   Jazz 840 64-bit2338+15
−15
(+101)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
0.0%
+111
–   Popochin 4.0 64-bit2336+28
−27
(+99)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+16
–   FireFly 2.7.2 64-bit2330+16
−16
(+93)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+93
–   Plisk 0.2.6 64-bit2330+32
−32
(+93)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
0
–   Amundsen 0.802329+17
−17
(+92)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+59
–   EveAnn 1.722320+16
−16
(+83)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+83
–   Gibbon 2.69a 64-bit2320+18
−18
(+83)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−92
–   KnightX 1.922317+18
−19
(+80)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+42
–   Averno 0.812313+19
−18
(+76)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−47
–   Ant 2006-F2304+19
−20
(+67)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−56
–   Natwarlal 0.142302+19
−19
(+65)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−87
–   Anechka 0.082300+19
−19
(+63)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Fischerle 0.9.80 SE 64-bit2300+20
−20
(+63)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+19
–   Zeus 1.292299+20
−21
(+62)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(+59)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−33
–   Invictus r228 64-bit2292+18
−18
(+55)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−135
–   Rhetoric Lite2286+35
−35
(+49)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.3%
−130
–   CT800 1.30 64-bit2257+20
−20
(+20)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
10.6%
+84
–   Protej 0.5.8c2256+19
−19
(+19)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
12.5%
+64
–   Mango Paola Ajedrez 4.12245+19
−19
(+8)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
29.3%
−24
–   SpaceDog 0.97.7 64-bit2239+26
−26
(+2)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
44.3%
+39
–   Pirarucu 1.9.2 64-bit2238+24
−24
(+1)14 − 18
(+9−13=10)
43.8%
14.0 / 32
47.5%
−40
–   Dolphin 1.0 64-bit2231+18
−18
(−6)4 − 4
(+2−2=4)
50.0%
4.0 / 8
64.0%
−6
–   RamJet 0.132230+20
−20
(−7)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
64.5%
+43
–   Tiny Chess 1.46 64-bit2225+19
−19
(−12)2 − 8
(+1−7=2)
20.0%
2.0 / 10
76.3%
−241
–   Bearded N44.22224+34
−34
(−13)4 − 4
(+2−2=4)
50.0%
4.0 / 8
72.2%
−13
–   Vajolet 1.62.12223+34
−34
(−14)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
73.6%
−45
–   Robocide 20170718 64-bit2221+17
−17
(−16)5 − 3
(+4−2=2)
62.5%
5.0 / 8
83.0%
+72
–   Uralochka 1.1b2219+18
−18
(−18)1 − 0
(+1−0=0)
100.0%
1.0 / 1
86.3%
+INF
–   CT800 1.12 64-bit2217+22
−22
(−20)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
86.7%
−172
–   Joker2 0.7.7 64-bit2217+20
−20
(−20)9 − 5
(+7−3=4)
64.3%
9.0 / 14
87.4%
+74
–   OBender 03.2016 64-bit2215+18
−18
(−22)3 − 5
(+2−4=2)
37.5%
3.0 / 8
90.7%
−117
–   Adam 3.32211+19
−19
(−26)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
93.7%
+94
–   Betsabe II 1.09c2210+34
−34
(−27)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
88.9%
−79
–   Baislicka 1.0 64-bit2207+20
−20
(−30)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.2%
−30
–   ChessAlex 2.0r42204+21
−21
(−33)1 − 0
(+1−0=0)
100.0%
1.0 / 1
97.4%
+INF
–   Latista (Sinobyl) 1.52204+23
−23
(−33)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
96.8%
+9
–   Dorpsgek Eve's Temptation 64-bit2201+14
−14
(−36)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.1%
−36
–   Dorpsgek Dillinger 64-bit2195+18
−18
(−42)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.5%
−137
–   GopherCheck 0.2.3 64-bit2193+19
−19
(−44)11.5 − 2.5
(+11−2=1)
82.1%
11.5 / 14
99.6%
+242
–   NG-Play 9.87 64-bit2188+18
−18
(−49)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
99.9%
−146
–   NagaSkaki 5.122187+17
−17
(−50)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.9%
−7
–   Prophet 2.0 64-bit2182+29
−29
(−55)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.7%
−92
–   BlackBishop 0.472182+34
−34
(−55)6 − 2
(+4−0=4)
75.0%
6.0 / 8
99.4%
+94
–   Soldat III 0.187 64-bit2181+21
−22
(−56)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.9%
−56
–   CT800 1.20 64-bit2176+29
−29
(−61)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.9%
−3
–   Isa 1.9.51 64-bit2174+27
−27
(−63)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.9%
+63
–   Clever Girl r185 64-bit2171+22
−22
(−66)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+76
–   RamJet 0.142170+18
−18
(−67)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−67
–   Chesley r323 64-bit2164+22
−22
(−73)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−40
–   Blitzkrieg rev337 64-bit2144+19
−19
(−93)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Barbarossa 0.4.0 64-bit2134+17
−17
(−103)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+54
–   Tunguska 1.0 64-bit2130+20
−20
(−107)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Embla 1.0.2 64-bit2111+26
−26
(−126)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−25
–   Prophet3 20170909 64-bit2101+29
−29
(−136)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Hedgehog 1.82 64-bit2098+24
−24
(−139)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+17
–   AdroitChess 0.42082+23
−23
(−155)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+36

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on February 8, 2020