CCRL 40/40
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 1'048'225 games
played by 2'458 programs
143565 CPU days (X2 4600+)

White wins: 364'320 (34.8%)
Black wins: 271'251 (25.9%)
Draws: 412'654 (39.4%)
White score: 54.4%

Engine Details

Options
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 5 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3026+13
−13
(+791)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-bit2756+13
−13
(+521)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   GreKo 2018.02 64-bit2648+24
−24
(+413)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-bit2479+17
−17
(+244)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
+11
0 = 1 0 0 0 = 0 0 0
–   RubiChess 0.8 64-bit2459+26
−26
(+224)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 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
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19
(+210)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−16
0 0 1 0
–   Taltos rev118 64-bit2436+20
−20
(+201)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+58
0 =
–   Ifrit m1.8 64-bit2411+18
−18
(+176)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Waxman 20172369+17
−17
(+134)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−149
0 0 = 0
–   Topple 0.1.1 64-bit2361+24
−24
(+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-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
0 0 1 =
–   Plisk 0.2.6 64-bit2329+32
−32
(+94)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
0
1 0 0 1 = 0 = 0
–   Amundsen 0.802328+17
−17
(+93)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+60
= = 0 = 0 1 = =
–   FireFly 2.7.2 64-bit2327+17
−17
(+92)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+92
1 1 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
–   Gibbon 2.69a 64-bit2319+18
−18
(+84)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−91
0 = 1 = 0 0 0 0
–   KnightX 1.922316+19
−19
(+81)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+43
0 = = = 1 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 = = 0 = 0 1 0
–   Ant 2006-F2303+20
−20
(+68)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−55
= 0 1 0 = = 0 0
–   Natwarlal 0.142302+19
−19
(+67)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−85
1 0 = 1 0 0 0 0
–   Anechka 0.082300+19
−19
(+65)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Zeus 1.292298+20
−20
(+63)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   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
= 1 = 1 0 = 0 0
–   Absolute Zero 2.4.7.2 64-bit2294+15
−15
(+59)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−33
= 0 1 0
–   Invictus r228 64-bit2290+19
−19
(+55)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−135
0 1 0 0 = 0
–   Rhetoric Lite2282+35
−35
(+47)2 − 6
(+1−5=2)
25.0%
2.0 / 8
1.8%
−132
1 0 = = 0 0 0 0
–   CT800 1.30 64-bit2256+20
−20
(+21)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
10.5%
+85
0 1 1 0 1 1 1 0 0 1 = = = = = 1
–   Protej 0.5.8c2252+20
−20
(+17)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
15.3%
+62
0 0 1 1 = 0 1 1
–   Mango Paola Ajedrez 4.12249+19
−19
(+14)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
19.7%
−18
0 = 1 = 0 1 0 =
–   Pirarucu 1.9.2 64-bit2236+24
−24
(+1)14 − 18
(+9−13=10)
43.8%
14.0 / 32
46.2%
−40
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
−19
(−5)4 − 4
(+2−2=4)
50.0%
4.0 / 8
61.2%
−5
1 1 0 = = = = 0
–   RamJet 0.132229+20
−20
(−6)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
63.4%
+44
1 0 1 = 1 0 1 0
–   Tiny Chess 1.46 64-bit2225+19
−19
(−10)2 − 8
(+1−7=2)
20.0%
2.0 / 10
72.6%
−239
= 0 0 1 0 = 0 0 0 0
–   Vajolet 1.62.12222+34
−34
(−13)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
71.9%
−44
0 0 0 = 1 = 1 =
–   Bearded N44.22221+34
−35
(−14)4 − 4
(+2−2=4)
50.0%
4.0 / 8
72.8%
−14
= 0 1 = 1 0 = =
–   Robocide 20170718 64-bit2221+17
−17
(−14)5 − 3
(+4−2=2)
62.5%
5.0 / 8
80.9%
+74
= = 1 0 0 1 1 1
–   Joker2 0.7.7 64-bit2220+21
−21
(−15)9 − 5
(+7−3=4)
64.3%
9.0 / 14
81.5%
+79
0 0 1 = 1 = 1 1 = 1 1 0 1 =
–   Uralochka 1.1b2218+18
−18
(−17)1 − 0
(+1−0=0)
100.0%
1.0 / 1
84.9%
+INF
1
–   CT800 1.12 64-bit2216+22
−22
(−19)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
85.4%
−171
= 0 0 1 1 0 0 0
–   OBender 03.2016 64-bit2215+18
−18
(−20)3 − 5
(+2−4=2)
37.5%
3.0 / 8
89.4%
−115
= 1 0 0 0 0 = 1
–   Adam 3.32211+19
−19
(−24)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
92.7%
+96
0 1 1 1 = = = 1
–   Betsabe II 1.09c2209+34
−35
(−26)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
88.0%
−78
0 1 1 0 0 1 = 0
–   Baislicka 1.0 64-bit2207+20
−20
(−28)2 − 2
(+1−1=2)
50.0%
2.0 / 4
94.9%
−28
= 0 = 1
–   ChessAlex 2.0r42205+21
−21
(−30)1 − 0
(+1−0=0)
100.0%
1.0 / 1
95.7%
+INF
1
–   Latista (Sinobyl) 1.52204+24
−24
(−31)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
95.6%
+11
= = 0 0 1 = 1 1
–   Dorpsgek Eve's Temptation 64-bit2201+15
−15
(−34)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.7%
−34
0 1
–   Dorpsgek Dillinger 64-bit2195+18
−18
(−40)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.3%
−135
0 = 1 0
–   GopherCheck 0.2.3 64-bit2191+19
−19
(−44)11.5 − 2.5
(+11−2=1)
82.1%
11.5 / 14
99.6%
+242
1 = 1 1 1 1 1 0 0 1 1 1 1 1
–   NG-Play 9.87 64-bit2188+18
−18
(−47)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
99.8%
−144
0 = 0 = = = 0 =
–   NagaSkaki 5.122186+17
−17
(−49)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.9%
−6
= = 0 1 1 = 1 0
–   BlackBishop 0.472181+34
−34
(−54)6 − 2
(+4−0=4)
75.0%
6.0 / 8
99.3%
+95
= 1 1 = 1 1 = =
–   Prophet 2.0 64-bit2180+29
−29
(−55)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
99.7%
−92
0 = 0 1 = = 1 0
–   Soldat III 0.187 64-bit2177+22
−22
(−58)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−58
1 0 = 1 = 0
–   CT800 1.20 64-bit2175+29
−29
(−60)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
99.9%
−2
1 1 0 = 0 1
–   Isa 1.9.51 64-bit2173+27
−27
(−62)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
99.9%
+64
1 = 1 = 1 = 1 0
–   RamJet 0.142171+18
−18
(−64)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−64
= =
–   Clever Girl r185 64-bit2163+24
−24
(−72)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+70
1 =
–   Chesley r323 64-bit2162+23
−23
(−73)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−40
= 1 = 1 0 0 = 1
–   Blitzkrieg rev337 64-bit2144+19
−19
(−91)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Barbarossa 0.4.0 64-bit2134+17
−17
(−101)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+56
= 1
–   Tunguska 1.0 64-bit2134+21
−21
(−101)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Embla 1.0.2 64-bit2111+26
−26
(−124)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−23
1 = 1 1 1 = 0 0 = 1
–   Prophet3 20170909 64-bit2101+29
−29
(−134)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Hedgehog 1.82 64-bit2097+24
−24
(−138)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+18
= 1
–   AdroitChess 0.42080+24
−24
(−155)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+36
1 1 1 = 1 0 1 = 1 1 1 1 = 1 = 1 = 1 = 1 1 = 1 1 0 = 1 1 0 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 25, 2019