CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Show each game results
Zevra 2.1.1 r216 64-bit#247  (2382+18
−18
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 5 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Delocto 0.6 64-bit2577+15
−15
(+195)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Dorky 4.8 64-bit2553+15
−15
(+171)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+57
0 0 0 1 = =
–   KnightX 1.95 64-bit2535+136
−121
(+153)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.9%
+5
0 =
–   AnMon 5.662533+21
−21
(+151)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+151
1 1 0 0 = =
–   Orion 0.5 64-bit2526+14
−14
(+144)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−3
= = 0 0 0 =
–   Bagatur 1.5f 64-bit2525+18
−18
(+143)11.5 − 26.5
(+7−22=9)
30.3%
11.5 / 38
0.0%
+2
1 = 1 = 0 1 = = = 0 0 0 1 0 1 0 0 1 = 0 0 0 0 0 0 0 0 0 0 = = 1 0 0 0 0 0 =
–   Bagatur 1.6c 64-bit2523+22
−22
(+141)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
−16
0 = 0 0 = 0 = 0 1 0 0 = 0 0 = = 1 = 0 = = 0 0 0 = 0 = 1 0 0 0 0
–   Bagatur 1.5g 64-bit2489+27
−27
(+107)13 − 27
(+7−21=12)
32.5%
13.0 / 40
0.0%
−10
= 1 0 0 = 0 0 1 = 0 0 1 0 = 0 0 0 = 0 = = 0 = 0 = = 0 0 0 0 = 1 1 1 = 0 0 0 0 1
–   Nemeton 1.812483+29
−29
(+101)2 − 10
(+1−9=2)
16.7%
2.0 / 12
0.0%
−169
= 0 1 0 0 0 0 = 0 0 0 0
–   Trace 1.362482+20
−20
(+100)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−18
0 0 = 0 = 1
–   Barbarossa 0.6.0 64-bit2472+126
−122
(+90)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
7.8%
+61
=
–   Lozza 1.18 64-bit2468+17
−17
(+86)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−175
0 0 0 0 1 0 0 =
–   WyldChess 1.2 64-bit2467+26
−26
(+85)5 − 1
(+4−0=2)
83.3%
5.0 / 6
0.0%
+312
1 1 = 1 = 1
–   FabChess 1.9.1 64-bit2461+128
−123
(+79)1 − 1
(+1−1=0)
50.0%
1.0 / 2
11.0%
+79
1 0
–   Nemeton 1.82458+17
−17
(+76)13 − 27
(+10−24=6)
32.5%
13.0 / 40
0.0%
−60
1 0 = 1 0 1 0 = = 0 0 0 0 1 0 1 0 0 1 = = 0 0 0 0 0 0 1 0 1 0 0 1 = 0 0 0 0 0 1
–   Topple 0.2.1 64-bit2457+18
−18
(+75)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−75
= = 0 = = 0 0 0
–   FrankWalter 2.2.8 64-bit2457+20
−20
(+75)9.5 − 36.5
(+5−32=9)
20.7%
9.5 / 46
0.0%
−150
0 0 0 0 0 1 0 0 0 0 0 = 0 0 = 0 = 0 0 0 = 1 0 0 = 0 1 0 0 0 0 1 0 = = 0 0 1 0 0 = = 0 0 0 0
–   FrankWalter 2.3.3 64-bit2446+20
−20
(+64)20.5 − 19.5
(+16−15=9)
51.3%
20.5 / 40
0.0%
+72
1 0 = = 0 0 1 1 0 1 0 = 0 = 1 1 = 1 1 = = 0 1 1 0 0 1 = 0 1 0 0 1 0 1 0 = 1 0 1
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19
(+63)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+35
= 0 = = 1 = = 0 1 0
–   Eeyore 1.52 64-bit2445+18
−18
(+63)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+10
= 1 = 0 0 =
–   Axolotl 1.8 64-bit2445+20
−20
(+63)1.5 − 3.5
(+0−2=3)
30.0%
1.5 / 5
0.0%
−56
0 = = = 0
–   Mephisto Gideon Professional2445+26
−26
(+63)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−143
0 = = 0 0 = 0 0
–   Tunguska 1.1 64-bit2443+24
−24
(+61)8 − 11
(+6−9=4)
42.1%
8.0 / 19
0.0%
+2
0 0 0 1 0 1 0 1 = = 0 0 = 0 = 1 1 0 1
–   Teki 2 64-bit2441+17
−17
(+59)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−83
0 =
–   Arasan 10.12439+27
−28
(+57)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.0%
+204
= = 1 1 = 1
–   Nemeton 1.62438+24
−24
(+56)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+125
1 = 0 1 0 1
–   Bearded N44.5 64-bit2437+21
−21
(+55)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+27
0 1 = 0 1 = 0 0 1 = 1 0
–   Snitch 1.6.2 64-bit2436+22
−22
(+54)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−19
= = 0 0 1 = = 0
–   Taltos rev118 64-bit2435+19
−19
(+53)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+53
0 1
–   King of Kings 2.562433+22
−22
(+51)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   GreKo 7.2 32-bit2428+33
−33
(+46)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.8%
−13
0 = 0 1 1 0
–   Cmcchess 2.6 64-bit2419+17
−17
(+37)4 − 5
(+2−3=4)
44.4%
4.0 / 9
0.2%
0
1 = = 0 = = 0 1 0
–   PostModernist 10162419+19
−19
(+37)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.2%
+189
1 1 = = 1 =
–   RomiChess P3n 64-bit2414+14
−14
(+32)5 − 14
(+3−12=4)
26.3%
5.0 / 19
0.3%
−144
0 = 0 = 0 0 0 1 0 0 0 0 1 0 = 1 0 = 0
–   Gaia 3.5 64-bit2412+22
−22
(+30)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
1.8%
−39
0 0 0 = 1 1
–   Ifrit m1.8 64-bit2411+18
−18
(+29)2 − 4
(+1−3=2)
33.3%
2.0 / 6
1.1%
−81
= 0 0 = 1 0
–   KnightDreamer 3.32410+31
−31
(+28)6.5 − 2.5
(+6−2=1)
72.2%
6.5 / 9
6.8%
+206
1 0 1 0 = 1 1 1 1
–   Diablo 0.5.12410+18
−18
(+28)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
1.6%
−129
= 0 = 0 = 0
–   Jonesy 1.0 64-bit2409+21
−21
(+27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
2.6%
+37
0 1 = =
–   Queen 4.032408+18
−18
(+26)3 − 3
(+2−2=2)
50.0%
3.0 / 6
2.1%
+26
= = 1 0 1 0
–   Dragon 4.62405+17
−18
(+23)3 − 3
(+3−3=0)
50.0%
3.0 / 6
3.8%
+23
0 0 1 1 1 0
–   Patzer 3.802402+20
−20
(+20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
7.7%
+20
1 0
–   Myrddin 0.87 64-bit2396+14
−14
(+14)4 − 7
(+1−4=6)
36.4%
4.0 / 11
11.7%
−66
= = 0 = 0 0 = = 1 0 =
–   Popochin 4.1 64-bit2392+18
−17
(+10)1 − 7
(+1−7=0)
12.5%
1.0 / 8
22.1%
−375
0 1 0 0 0 0 0 0
–   Amateur 2.822389+20
−20
(+7)4 − 2
(+3−1=2)
66.7%
4.0 / 6
31.3%
+117
= 0 1 = 1 1
–   Ares GB 64-bit2386+15
−15
(+4)20.5 − 26.5
(+15−21=11)
43.6%
20.5 / 47
39.2%
−44
1 0 = 0 0 = 1 = 0 0 0 1 1 = 0 1 0 0 0 0 1 = 1 = 0 = 1 0 0 0 1 1 = 0 1 1 1 0 = 1 0 0 = = 1 0 0
–   Galjoen 0.39 64-bit2385+17
−16
(+3)8 − 6
(+6−4=4)
57.1%
8.0 / 14
41.6%
+52
1 1 1 = 0 0 1 = 0 = 1 1 0 =
–   Comet B682384+19
−19
(+2)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
45.8%
+47
= 1 1 0 = =
–   Isa 2.0.83 64-bit2382+58
−58
(0)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
50.0%
−41
1 = 0 0 1 = 1 0 0 =
–   Thor's Hammer 2.28 32-bit2379+23
−23
(−3)5 − 3
(+4−2=2)
62.5%
5.0 / 8
59.5%
+86
1 = 0 1 = 0 1 1
–   Jumbo 0.5.3 64-bit2370+27
−27
(−12)4 − 2
(+4−2=0)
66.7%
4.0 / 6
77.1%
+137
1 1 0 1 1 0
–   Amateur 2.862370+24
−24
(−12)16 − 16
(+13−13=6)
50.0%
16.0 / 32
79.3%
−10
= = 0 0 1 1 0 1 1 1 = 0 = 1 = 1 0 = 0 0 1 1 1 0 1 1 0 1 0 0 0 0
–   Waxman 20172369+17
−17
(−13)6 − 6
(+4−4=4)
50.0%
6.0 / 12
85.9%
−9
0 = 0 1 = 1 1 = = 0 1 0
–   Isa 2.0.64 64-bit2359+17
−17
(−23)6.5 − 5.5
(+6−5=1)
54.2%
6.5 / 12
97.2%
+9
0 1 1 = 1 0 0 1 1 0 0 1
–   Plisk 0.2.7d 64-bit2359+20
−20
(−23)3 − 4
(+3−4=0)
42.9%
3.0 / 7
95.9%
−82
0 1 1 0 0 1 0
–   RomiChess P3m 64-bit2355+28
−28
(−27)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
95.1%
−222
0 0 = 0 1 0
–   Dirty 0.99z2352+34
−34
(−30)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
93.8%
+38
0 1 0 1 1 =
–   KnightX 1.94 64-bit2350+22
−22
(−32)3 − 1
(+3−1=0)
75.0%
3.0 / 4
98.6%
+195
0 1 1 1
–   Napoleon 1.8 64-bit2338+17
−17
(−44)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+55
1 = = 1 = 1 0 = 1 = = 1
–   Asterisk 0.62330+18
−18
(−52)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−52
1 1 1 0 0 0
–   FireFly 2.7.2 64-bit2330+16
−16
(−52)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−52
1 = = 1 0 = 0 = 1 1 = 0 0 =
–   Der Bringer 1.92323+23
−23
(−59)23 − 9
(+21−7=4)
71.9%
23.0 / 32
100.0%
+116
1 1 1 0 1 1 = 1 1 1 1 1 1 = 0 1 1 0 0 1 1 = 0 1 0 1 1 1 0 1 = 1
–   Googleplex Starthinker 1.4 64-bit2321+18
−17
(−61)36 − 13
(+30−7=12)
73.5%
36.0 / 49
100.0%
+111
1 1 1 1 0 1 0 1 1 1 = 1 = = 1 0 = 0 1 = 1 1 1 1 1 = = 0 1 1 1 1 = 1 1 0 = 1 1 1 1 = 1 0 1 = 1 1 =
–   WChess 1.062320+15
−15
(−62)23.5 − 16.5
(+17−10=13)
58.8%
23.5 / 40
100.0%
−1
1 0 1 = 1 0 1 1 = 1 0 1 1 0 = 1 = 1 = 0 1 = = 0 = 0 1 = 1 1 = 0 0 = = 1 1 0 1 =
–   EveAnn 1.722319+16
−16
(−63)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−9
1 1 0 = = =
–   KnightX 1.93 64-bit2319+20
−20
(−63)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+29
1 = 1 0
–   EveAnn 1.71a2318+21
−21
(−64)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+28
1 = 1 0
–   Averno 0.812312+18
−19
(−70)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+77
1 = = 1 = 1
–   RubiChess 0.7 64-bit2303+25
−25
(−79)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−131
= 1 = 0 0 =
–   Rival 1.0.1 64-bit2302+23
−24
(−80)17.5 − 12.5
(+15−10=5)
58.3%
17.5 / 30
100.0%
−15
0 0 1 1 1 1 = 1 1 0 0 0 1 = 1 0 0 1 1 = 1 0 = 0 1 0 1 1 = 1
–   Joker 1.1.142301+19
−19
(−81)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+69
1 1 1 1 0 0
–   CT800 1.34 64-bit2300+23
−23
(−82)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+38
1 = 1 0 = = 1 1
–   Sungorus 1.4 64-bit2298+18
−18
(−84)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−143
0 0 0 = 1 1
–   Chaturanga 2.4.32290+19
−19
(−92)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−85
1 = 0 = = =
–   Invictus r228 64-bit2289+18
−18
(−93)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−52
1 = 0 0 0 1 1 = 1 =
–   Matilde 2008 64-bit2289+23
−23
(−93)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+230
1 1 1 0 1 1
–   AliChess 4.252284+20
−20
(−98)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−165
1 0 0 0 = 1
–   Kingfisher 1.0 64-bit2279+28
−29
(−103)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−50
= 1 0 = 1 =
–   Barbarossa 0.5.0 64-bit2276+19
−19
(−106)27 − 17
(+25−15=4)
61.4%
27.0 / 44
100.0%
−14
0 0 1 1 1 0 1 1 1 1 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 1 0 0 = 0 1 1 0 = 0 0 1 = 1 = 1 1 1 1
–   Zevra 1.8.6 r672 64-bit2269+21
−21
(−113)43 − 17
(+32−6=22)
71.7%
43.0 / 60
100.0%
+29
1 = = = 1 = 1 0 1 = 0 1 = = 1 0 1 0 1 = 1 1 1 = 1 1 = 1 1 1 = 1 1 1 1 1 = = 1 1 = = = 1 = 1 1 1 1 0 = = 1 0 1 = 1 = = 1
–   Ayito 0.2.9942264+21
−21
(−118)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+78
1 1 1 0 1 =
–   CT800 1.30 64-bit2255+20
−20
(−127)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+23
1 0 0 1 1 1
–   RattateChess 1.0 Nosferatu2251+19
−19
(−131)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−131
= = 1 1 0 0
–   Exacto 0.e 64-bit2251+18
−18
(−131)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−131
1 0 1 0 = =
–   Beowulf 2.4a 64-bit2249+18
−18
(−133)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−14
1 = 0 = 1 1
–   Mango Paola Ajedrez 4.12248+19
−19
(−134)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+93
1 1 = 1 = 1
–   Dolphin 1.0 64-bit2230+18
−18
(−152)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Buzz 0.08 64-bit2229+21
−21
(−153)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+209
1 = 1 1 1 1
–   RamJet 0.132228+20
−20
(−154)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+36
1 1 = 1 1 0
–   Tiny Chess 1.46 64-bit2224+19
−19
(−158)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+92
1 1 = 1 = 1 1 = 1 1
–   OBender 03.2016 64-bit2214+18
−18
(−168)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−20
= = = 1 1 1
–   Neurosis 2.32210+27
−27
(−172)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Latista (Sinobyl) 1.52202+24
−24
(−180)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
100.0%
−374
0 1 0 0 0 =
–   GopherCheck 0.2.3 64-bit2190+19
−19
(−192)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+8
1 = 0 1 1 1
–   Asymptote 0.1.8 64-bit2176+22
−22
(−206)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+156
1 1 1 = 1 1
–   Embla 2.0.0 64-bit2172+19
−19
(−210)27 − 9
(+23−5=8)
75.0%
27.0 / 36
100.0%
−24
0 0 0 1 1 1 1 1 = = 1 = 1 1 1 1 1 0 1 1 1 1 = = 1 = 1 1 1 = = 1 1 1 0 1
–   Clever Girl r185 64-bit2162+23
−24
(−220)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+69
1 1 = 1
–   Chesley r323 64-bit2160+22
−22
(−222)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+136
1 1 = 1 1 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019