CCRL 40/40
Downloads and Statistics
March 16, 2019
Testing summary:
Total: 1'004'662 games
played by 2'384 programs
138170 CPU days (X2 4600+)

White wins: 348'320 (34.7%)
Black wins: 258'847 (25.8%)
Draws: 397'495 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Zevra 2.1.1 r216 64-bit#239‑241  (2384+20
−20
)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-bit2550+19
−19
(+166)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+52
= = 0 0 0 1
–   AnMon 5.662532+21
−21
(+148)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+148
= = 1 1 0 0
–   Orion 0.5 64-bit2531+16
−16
(+147)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
0
0 = = = 0 0
–   Bagatur 1.5f 64-bit2525+19
−19
(+141)11.5 − 26.5
(+7−22=9)
30.3%
11.5 / 38
0.0%
0
0 = 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 1 = 1 =
–   RookieMonster 1.6.6 64-bit2514+58
−57
(+130)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bagatur 1.5g 64-bit2489+27
−27
(+105)13 − 27
(+7−21=12)
32.5%
13.0 / 40
0.0%
−12
= 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
(+98)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−20
= 1 0 0 = 0
–   WyldChess 1.2 64-bit2467+26
−26
(+83)5 − 1
(+4−0=2)
83.3%
5.0 / 6
0.0%
+309
= 1 1 1 = 1
–   Lozza 1.18 64-bit2464+18
−18
(+80)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−181
1 0 0 0 0 0 0 =
–   Nemeton 1.82459+19
−19
(+75)13 − 23
(+10−20=6)
36.1%
13.0 / 36
0.0%
−30
1 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 =
–   Topple 0.2.1 64-bit2457+18
−18
(+73)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−77
= 0 = = 0 = 0 0
–   FrankWalter 2.2.8 64-bit2457+20
−20
(+73)9.5 − 36.5
(+5−32=9)
20.7%
9.5 / 46
0.0%
−152
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-bit2447+20
−20
(+63)20.5 − 19.5
(+16−15=9)
51.3%
20.5 / 40
0.0%
+71
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
–   Mephisto Gideon Professional2446+28
−28
(+62)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−144
0 = 0 = = 0 0 0
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19
(+61)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+61
1 = = 0 = =
–   Eeyore 1.52 64-bit2445+18
−18
(+61)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+8
0 = = 1 = 0
–   Teki 2 64-bit2442+18
−18
(+58)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−84
= 0
–   Arasan 10.12439+28
−28
(+55)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.1%
+202
1 1 = 1 = =
–   Nemeton 1.62438+24
−24
(+54)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+123
0 1 0 1 1 =
–   Taltos rev118 64-bit2436+20
−20
(+52)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+52
1 0
–   Snitch 1.6.2 64-bit2434+22
−22
(+50)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.1%
−23
1 = = = 0 0 0 =
–   Bearded N44.5 64-bit2431+21
−21
(+47)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.1%
+19
1 = 0 1 = 0 0 0 1 = 1 0
–   GreKo 7.2 32-bit2429+33
−33
(+45)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
1.1%
−14
0 1 1 0 0 =
–   King of Kings 2.562427+25
−25
(+43)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.5%
+INF
1 1
–   RomiChess P3n 64-bit2422+15
−15
(+38)2.5 − 6.5
(+1−5=3)
27.8%
2.5 / 9
0.2%
−110
0 = 0 0 = 1 0 = 0
–   Cmcchess 2.6 64-bit2420+17
−17
(+36)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.4%
+36
= = 1 = = 0 0 1
–   PostModernist 10162420+19
−19
(+36)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.5%
+188
= = 1 = 1 1
–   KnightDreamer 3.32418+34
−34
(+34)3 − 0
(+3−0=0)
100.0%
3.0 / 3
5.3%
+INF
1 1 1
–   Ifrit m1.8 64-bit2413+18
−18
(+29)2 − 4
(+1−3=2)
33.3%
2.0 / 6
1.8%
−81
1 0 = 0 0 =
–   Jonesy 1.0 64-bit2411+21
−21
(+27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
3.8%
+37
1 = 0 =
–   Diablo 0.5.12411+18
−18
(+27)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
2.8%
−130
= 0 = 0 = 0
–   Gaia 3.5 64-bit2410+23
−23
(+26)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
5.1%
+168
1 =
–   Queen 4.032409+18
−18
(+25)3 − 3
(+2−2=2)
50.0%
3.0 / 6
3.5%
+25
1 0 = = 1 0
–   Dragon 4.62407+18
−18
(+23)3 − 3
(+3−3=0)
50.0%
3.0 / 6
5.3%
+23
1 0 0 0 1 1
–   Patzer 3.802402+20
−20
(+18)1 − 1
(+1−1=0)
50.0%
1.0 / 2
10.8%
+18
0 1
–   Myrddin 0.87 64-bit2394+15
−15
(+10)2 − 3
(+1−2=2)
40.0%
2.0 / 5
22.0%
−57
= 0 1 0 =
–   Amateur 2.822391+20
−20
(+7)4 − 2
(+3−1=2)
66.7%
4.0 / 6
32.6%
+117
1 = 1 1 = 0
–   Ares GB 64-bit2388+17
−17
(+4)4 − 9
(+3−8=2)
30.8%
4.0 / 13
38.6%
−144
= 0 0 = 1 0 0 0 1 0 0 1 0
–   Comet B682384+19
−19
(0)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
52.7%
+45
1 0 = = = 1
–   Thor's Hammer 2.28 32-bit2384+24
−24
(0)3 − 3
(+2−2=2)
50.0%
3.0 / 6
51.9%
0
= 0 1 = 0 1
–   Galjoen 0.39 64-bit2383+18
−18
(−1)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
54.3%
−290
0 0 0 =
–   Waxman 20172370+17
−17
(−14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
85.5%
−96
0 = 1 0
–   Jumbo 0.5.3 64-bit2369+28
−28
(−15)4 − 2
(+4−2=0)
66.7%
4.0 / 6
81.0%
+134
0 1 1 0 1 1
–   Amateur 2.862367+26
−26
(−17)16 − 16
(+13−13=6)
50.0%
16.0 / 32
84.9%
−15
= = 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
–   RomiChess P3m 64-bit2359+28
−28
(−25)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
93.1%
−220
= 0 1 0 0 0
–   Plisk 0.2.7d 64-bit2359+20
−20
(−25)3 − 3
(+3−3=0)
50.0%
3.0 / 6
96.4%
−25
1 0 0 1 0 1
–   Isa 2.0.64 64-bit2357+18
−17
(−27)4 − 3
(+4−3=0)
57.1%
4.0 / 7
97.9%
+32
1 1 1 0 0 0 1
–   Dirty 0.99z2353+34
−34
(−31)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
93.9%
+37
0 1 1 = 0 1
–   Napoleon 1.8 64-bit2342+19
−19
(−42)3 − 1
(+2−0=2)
75.0%
3.0 / 4
99.9%
+108
1 = = 1
–   Asterisk 0.62331+18
−18
(−53)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−53
0 0 1 1 1 0
–   FireFly 2.7.2 64-bit2326+17
−17
(−58)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−5
= 1 0 = 1 =
–   Googleplex Starthinker 1.4 64-bit2325+20
−19
(−59)29 − 11
(+24−6=10)
72.5%
29.0 / 40
100.0%
+104
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 0 1 = 1 1 = =
–   WChess 1.062321+15
−15
(−63)23.5 − 16.5
(+17−10=13)
58.8%
23.5 / 40
100.0%
−2
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 1.71a2321+21
−22
(−63)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
100.0%
−48
= 1 0
–   EveAnn 1.722318+16
−16
(−66)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−13
0 = = = 1 1
–   CT800 1.34 64-bit2317+39
−39
(−67)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
99.9%
+150
= 1 1
–   Averno 0.812313+18
−19
(−71)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+76
= 1 = 1 1 =
–   Rival 1.0.1 64-bit2303+24
−24
(−81)17.5 − 12.5
(+15−10=5)
58.3%
17.5 / 30
100.0%
−16
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
–   RubiChess 0.7 64-bit2303+25
−25
(−81)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−133
0 = = 1 = 0
–   Joker 1.1.142302+19
−19
(−82)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+67
1 1 0 0 1 1
–   Sungorus 1.4 64-bit2301+18
−18
(−83)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−142
1 1 0 0 0 =
–   KnightX 1.93 64-bit2300+28
−28
(−84)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
100.0%
−69
= 1 0
–   Invictus r228 64-bit2294+20
−20
(−90)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−149
0 0 0 1 1 =
–   Matilde 2008 64-bit2289+23
−23
(−95)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+228
1 0 1 1 1 1
–   Chaturanga 2.4.32287+19
−19
(−97)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−90
0 = = = 1 =
–   AliChess 4.252286+20
−21
(−98)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−165
0 0 = 1 1 0
–   Barbarossa 0.5.0 64-bit2284+21
−21
(−100)27 − 17
(+25−15=4)
61.4%
27.0 / 44
100.0%
−8
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
–   Kingfisher 1.0 64-bit2280+29
−29
(−104)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−51
0 = 1 = = 1
–   Zevra 1.8.6 r672 64-bit2270+21
−21
(−114)43 − 17
(+32−6=22)
71.7%
43.0 / 60
100.0%
+28
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 0.2.9942266+21
−21
(−118)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+78
1 0 1 = 1 1
–   CT800 1.30 64-bit2256+20
−20
(−128)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+21
0 1 1 1 1 0
–   Exacto 0.e 64-bit2255+18
−18
(−129)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−129
= = 1 0 1 0
–   Beowulf 2.4a 64-bit2253+19
−19
(−131)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−12
0 = 1 1 1 =
–   RattateChess 1.0 Nosferatu2251+19
−19
(−133)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−133
1 1 0 0 = =
–   Mango Paola Ajedrez 4.12250+19
−19
(−134)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+93
= 1 = 1 1 1
–   Buzz 0.08 64-bit2236+22
−22
(−148)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+213
1 1 1 1 1 =
–   Dolphin 1.0 64-bit2230+18
−18
(−154)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   RamJet 0.132229+20
−20
(−155)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+35
= 1 1 0 1 1
–   Tiny Chess 1.46 64-bit2225+19
−19
(−159)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+91
= 1 1 1 = 1 1 = 1 1
–   OBender 03.2016 64-bit2215+18
−18
(−169)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−21
1 1 = = = 1
–   Neurosis 2.32209+27
−27
(−175)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Latista (Sinobyl) 1.52205+24
−24
(−179)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
100.0%
−373
0 = 0 1 0 0
–   GopherCheck 0.2.3 64-bit2191+19
−19
(−193)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+7
0 1 1 1 1 =
–   Asymptote 0.1.8 64-bit2178+22
−22
(−206)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+155
1 = 1 1 1 1
–   Embla 2.0.0 64-bit2173+19
−19
(−211)27 − 9
(+23−5=8)
75.0%
27.0 / 36
100.0%
−25
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-bit2166+24
−24
(−218)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+139
= 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 March 16, 2019