CCRL 40/40
Downloads and Statistics
April 20, 2019
Testing summary:
Total: 1'030'366 games
played by 2'431 programs
141330 CPU days (X2 4600+)

White wins: 358'090 (34.8%)
Black wins: 266'587 (25.9%)
Draws: 405'689 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Zevra 2.1.1 r216 64-bit#244  (2381+19
−19
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 5 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Dorky 4.8 64-bit2551+17
−16
(+170)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+56
= = 0 1 0 0
–   AnMon 5.662531+21
−21
(+150)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+150
= = 0 0 1 1
–   Orion 0.5 64-bit2531+15
−15
(+150)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
+2
0 = 0 0 = =
–   Bagatur 1.5f 64-bit2525+18
−18
(+144)11.5 − 26.5
(+7−22=9)
30.3%
11.5 / 38
0.0%
+3
0 = 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
–   Bagatur 1.6c 64-bit2522+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
–   RookieMonster 1.6.6 64-bit2497+48
−48
(+116)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bagatur 1.5g 64-bit2488+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
–   Trace 1.362482+20
−20
(+101)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−17
= 1 = 0 0 0
–   WyldChess 1.2 64-bit2467+26
−26
(+86)5 − 1
(+4−0=2)
83.3%
5.0 / 6
0.0%
+312
= 1 = 1 1 1
–   Lozza 1.18 64-bit2465+17
−17
(+84)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−177
0 = 1 0 0 0 0 0
–   Nemeton 1.82460+18
−18
(+79)13 − 27
(+10−24=6)
32.5%
13.0 / 40
0.0%
−57
1 0 0 0 0 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
–   FrankWalter 2.2.8 64-bit2456+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
–   Topple 0.2.1 64-bit2456+18
−18
(+75)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−75
0 0 = 0 0 = = =
–   Mephisto Gideon Professional2448+28
−28
(+67)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−139
0 0 0 = = 0 0 =
–   FrankWalter 2.3.3 64-bit2446+20
−20
(+65)20.5 − 19.5
(+16−15=9)
51.3%
20.5 / 40
0.0%
+73
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
(+64)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+64
1 = = = = 0
–   Eeyore 1.52 64-bit2445+18
−18
(+64)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+11
0 = = 0 = 1
–   Teki 2 64-bit2441+18
−18
(+60)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−82
= 0
–   Arasan 10.12439+28
−28
(+58)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.0%
+205
1 1 = 1 = =
–   Nemeton 1.62438+24
−24
(+57)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+126
0 1 0 1 1 =
–   Taltos rev118 64-bit2436+20
−20
(+55)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+55
1 0
–   Bearded N44.5 64-bit2434+21
−21
(+53)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+25
1 = 1 0 0 0 1 = = 0 0 1
–   Snitch 1.6.2 64-bit2434+22
−22
(+53)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−20
0 = 1 = 0 0 = =
–   GreKo 7.2 32-bit2428+33
−33
(+47)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.7%
−12
0 1 1 0 0 =
–   King of Kings 2.562426+24
−24
(+45)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.2%
+INF
1 1
–   PostModernist 10162419+19
−19
(+38)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.2%
+190
= = 1 = 1 1
–   Cmcchess 2.6 64-bit2419+17
−17
(+38)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.2%
+38
0 1 = = = 0 1 =
–   RomiChess P3n 64-bit2416+15
−15
(+35)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.2%
−139
0 = 1 0 = 0 0 0 0 =
–   KnightDreamer 3.32412+34
−34
(+31)4 − 0
(+4−0=0)
100.0%
4.0 / 4
6.2%
+INF
1 1 1 1
–   Ifrit m1.8 64-bit2412+18
−18
(+31)2 − 4
(+1−3=2)
33.3%
2.0 / 6
1.0%
−79
1 0 0 = = 0
–   Diablo 0.5.12410+18
−18
(+29)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
1.4%
−128
= 0 = 0 = 0
–   Jonesy 1.0 64-bit2410+21
−21
(+29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
2.3%
+39
= 0 1 =
–   Gaia 3.5 64-bit2408+23
−23
(+27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
3.5%
+169
1 =
–   Queen 4.032408+18
−18
(+27)3 − 3
(+2−2=2)
50.0%
3.0 / 6
1.9%
+27
1 0 1 0 = =
–   Dragon 4.62405+18
−17
(+24)3 − 3
(+3−3=0)
50.0%
3.0 / 6
3.3%
+24
1 0 1 1 0 0
–   Patzer 3.802402+20
−20
(+21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
6.2%
+21
0 1
–   Myrddin 0.87 64-bit2395+14
−15
(+14)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
12.1%
−31
= 1 0 = = 0
–   Popochin 4.1 64-bit2391+18
−18
(+10)0 − 4
(+0−4=0)
0.0%
0.0 / 4
21.6%
−INF
0 0 0 0
–   Amateur 2.822389+20
−20
(+8)4 − 2
(+3−1=2)
66.7%
4.0 / 6
27.6%
+118
1 = 1 1 = 0
–   Ares GB 64-bit2387+16
−16
(+6)6 − 11
(+4−9=4)
35.3%
6.0 / 17
32.0%
−101
= 1 0 0 0 = 1 0 1 0 0 = 0 0 = 1 0
–   Thor's Hammer 2.28 32-bit2384+24
−24
(+3)3 − 3
(+2−2=2)
50.0%
3.0 / 6
40.6%
+3
= 0 0 1 1 =
–   Galjoen 0.39 64-bit2384+17
−17
(+3)2 − 5
(+1−4=2)
28.6%
2.0 / 7
38.9%
−149
0 = = 0 1 0 0
–   Comet B682383+19
−19
(+2)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
42.3%
+47
1 0 = = = 1
–   Waxman 20172369+17
−17
(−12)3 − 4
(+2−3=2)
42.9%
3.0 / 7
82.3%
−50
1 0 1 = 0 0 =
–   Amateur 2.862369+26
−26
(−12)16 − 16
(+13−13=6)
50.0%
16.0 / 32
76.7%
−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
–   Jumbo 0.5.3 64-bit2369+28
−28
(−12)4 − 2
(+4−2=0)
66.7%
4.0 / 6
74.7%
+137
0 1 1 0 1 1
–   Plisk 0.2.7d 64-bit2359+20
−20
(−22)3 − 3
(+3−3=0)
50.0%
3.0 / 6
94.2%
−22
1 0 0 1 0 1
–   Isa 2.0.64 64-bit2359+17
−17
(−22)6.5 − 5.5
(+6−5=1)
54.2%
6.5 / 12
95.6%
+10
0 1 1 0 0 1 1 = 1 0 0 1
–   RomiChess P3m 64-bit2357+28
−28
(−24)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
91.5%
−219
= 0 1 0 0 0
–   Dirty 0.99z2352+34
−34
(−29)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
92.1%
+39
0 1 1 = 0 1
–   Napoleon 1.8 64-bit2341+18
−18
(−40)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.9%
+39
= 1 0 = 1 = 1 =
–   Asterisk 0.62330+18
−18
(−51)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−51
0 0 1 0 1 1
–   FireFly 2.7.2 64-bit2327+17
−17
(−54)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−81
= 0 0 = = 1 0 = 1 =
–   KnightX 1.93 64-bit2323+21
−21
(−58)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+34
1 = 1 0
–   Googleplex Starthinker 1.4 64-bit2323+19
−19
(−58)32.5 − 11.5
(+27−6=11)
73.9%
32.5 / 44
100.0%
+115
1 = 1 1 = 1 1 = 1 = 1 0 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
–   WChess 1.062319+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 1.71a2319+21
−21
(−62)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+30
1 = 1 0
–   EveAnn 1.722319+16
−16
(−62)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−9
0 = = = 1 1
–   Averno 0.812313+19
−19
(−68)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+79
= 1 = 1 1 =
–   CT800 1.34 64-bit2305+27
−27
(−76)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+44
= = 1 1 1 = 1 0
–   RubiChess 0.7 64-bit2303+25
−25
(−78)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−130
0 = = 0 = 1
–   Rival 1.0.1 64-bit2302+24
−24
(−79)17.5 − 12.5
(+15−10=5)
58.3%
17.5 / 30
100.0%
−14
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
(−80)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+69
1 1 0 0 1 1
–   Sungorus 1.4 64-bit2300+18
−18
(−81)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−140
1 1 0 = 0 0
–   Invictus r228 64-bit2290+19
−19
(−91)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−50
1 = 1 = 0 0 0 1 1 =
–   Matilde 2008 64-bit2289+23
−23
(−92)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+231
1 0 1 1 1 1
–   Chaturanga 2.4.32287+19
−20
(−94)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−87
0 = = = 1 =
–   AliChess 4.252284+20
−20
(−97)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−164
0 0 = 1 1 0
–   Kingfisher 1.0 64-bit2280+29
−29
(−101)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−48
0 = 1 = = 1
–   Barbarossa 0.5.0 64-bit2277+21
−21
(−104)27 − 17
(+25−15=4)
61.4%
27.0 / 44
100.0%
−12
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
−20
(−112)43 − 17
(+32−6=22)
71.7%
43.0 / 60
100.0%
+30
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 0.2.9942265+21
−21
(−116)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+80
1 0 1 = 1 1
–   CT800 1.30 64-bit2255+20
−20
(−126)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+23
0 1 1 1 1 0
–   Exacto 0.e 64-bit2254+18
−18
(−127)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−127
= = 1 0 1 0
–   Beowulf 2.4a 64-bit2252+19
−19
(−129)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−10
0 = 1 1 1 =
–   RattateChess 1.0 Nosferatu2251+19
−19
(−130)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−130
1 1 0 0 = =
–   Mango Paola Ajedrez 4.12249+19
−19
(−132)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+95
= 1 = 1 1 1
–   Buzz 0.08 64-bit2235+22
−22
(−146)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+215
1 1 1 1 1 =
–   Dolphin 1.0 64-bit2230+18
−19
(−151)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   RamJet 0.132229+20
−20
(−152)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+38
= 1 1 0 1 1
–   Tiny Chess 1.46 64-bit2226+19
−19
(−155)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+95
1 1 1 = = 1 = 1 1 1
–   OBender 03.2016 64-bit2214+18
−18
(−167)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−19
1 1 = 1 = =
–   Neurosis 2.32209+27
−27
(−172)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Latista (Sinobyl) 1.52204+24
−24
(−177)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
100.0%
−371
0 = 0 0 0 1
–   GopherCheck 0.2.3 64-bit2191+19
−19
(−190)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+10
0 1 1 1 1 =
–   Asymptote 0.1.8 64-bit2178+22
−22
(−203)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+159
1 = 1 1 1 1
–   Embla 2.0.0 64-bit2172+19
−19
(−209)27 − 9
(+23−5=8)
75.0%
27.0 / 36
100.0%
−23
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 0 0
–   Chesley r323 64-bit2161+23
−23
(−220)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+137
= 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on April 20, 2019