CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

Engine Details

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Zevra 2.1.1 r216 64-bit#245  (2380+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+16
−16
(+171)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+57
0 1 0 0 = =
–   AnMon 5.662531+21
−21
(+151)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+151
0 0 1 1 = =
–   Orion 0.5 64-bit2528+15
−15
(+148)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
0
0 0 = = 0 =
–   Bagatur 1.5f 64-bit2525+18
−18
(+145)11.5 − 26.5
(+7−22=9)
30.3%
11.5 / 38
0.0%
+4
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
(+143)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
−14
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-bit2503+43
−43
(+123)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bagatur 1.5g 64-bit2488+27
−27
(+108)13 − 27
(+7−21=12)
32.5%
13.0 / 40
0.0%
−9
= 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
(+102)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−16
= 0 0 0 = 1
–   WyldChess 1.2 64-bit2467+26
−26
(+87)5 − 1
(+4−0=2)
83.3%
5.0 / 6
0.0%
+313
= 1 1 1 = 1
–   Lozza 1.18 64-bit2465+17
−17
(+85)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−176
0 0 0 0 1 0 0 =
–   Nemeton 1.82459+18
−18
(+79)13 − 27
(+10−24=6)
32.5%
13.0 / 40
0.0%
−57
1 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 0 0
–   FrankWalter 2.2.8 64-bit2456+20
−20
(+76)9.5 − 36.5
(+5−32=9)
20.7%
9.5 / 46
0.0%
−149
0 0 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
–   Topple 0.2.1 64-bit2456+18
−18
(+76)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−74
0 = = = = 0 0 0
–   Mephisto Gideon Professional2448+28
−28
(+68)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−138
= 0 0 = 0 = 0 0
–   FrankWalter 2.3.3 64-bit2446+20
−20
(+66)20.5 − 19.5
(+16−15=9)
51.3%
20.5 / 40
0.0%
+74
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
(+65)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+65
= = = 0 1 =
–   Eeyore 1.52 64-bit2445+18
−18
(+65)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+12
= 0 = 1 0 =
–   Teki 2 64-bit2440+18
−18
(+60)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−82
= 0
–   Arasan 10.12439+28
−28
(+59)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.0%
+206
= = 1 1 = 1
–   Nemeton 1.62438+24
−24
(+58)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+127
1 = 0 1 0 1
–   Taltos rev118 64-bit2436+20
−20
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+56
1 0
–   Snitch 1.6.2 64-bit2434+22
−22
(+54)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−19
0 0 = = 1 = 0 =
–   Bearded N44.5 64-bit2434+21
−21
(+54)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+26
= 0 0 1 1 = 1 = 1 0 0 0
–   GreKo 7.2 32-bit2428+33
−33
(+48)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.6%
−11
0 = 0 1 1 0
–   King of Kings 2.562426+24
−24
(+46)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.2%
+INF
1 1
–   PostModernist 10162420+18
−19
(+40)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.2%
+192
1 1 = = 1 =
–   Cmcchess 2.6 64-bit2420+17
−17
(+40)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.1%
+40
= 0 1 = = = 0 1
–   RomiChess P3n 64-bit2417+15
−15
(+37)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.1%
−137
= 1 0 0 0 0 = 0 0 =
–   Ifrit m1.8 64-bit2412+18
−18
(+32)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.8%
−78
0 = = 0 1 0
–   KnightDreamer 3.32412+34
−34
(+32)4 − 0
(+4−0=0)
100.0%
4.0 / 4
5.6%
+INF
1 1 1 1
–   Jonesy 1.0 64-bit2410+21
−21
(+30)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.9%
+40
1 = = 0
–   Diablo 0.5.12410+18
−18
(+30)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
1.1%
−127
= 0 = 0 = 0
–   Queen 4.032409+18
−18
(+29)3 − 3
(+2−2=2)
50.0%
3.0 / 6
1.5%
+29
1 0 = = 1 0
–   Gaia 3.5 64-bit2408+23
−23
(+28)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
3.0%
+170
1 =
–   Dragon 4.62405+18
−18
(+25)3 − 3
(+3−3=0)
50.0%
3.0 / 6
2.7%
+25
1 1 0 0 1 0
–   Patzer 3.802403+20
−20
(+23)1 − 1
(+1−1=0)
50.0%
1.0 / 2
5.3%
+23
0 1
–   Myrddin 0.87 64-bit2393+14
−14
(+13)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
13.0%
−32
1 0 = = = 0
–   Popochin 4.1 64-bit2391+18
−18
(+11)0 − 4
(+0−4=0)
0.0%
0.0 / 4
20.0%
−INF
0 0 0 0
–   Amateur 2.822389+20
−20
(+9)4 − 2
(+3−1=2)
66.7%
4.0 / 6
25.2%
+119
= 0 1 = 1 1
–   Ares GB 64-bit2386+16
−16
(+6)15 − 23
(+10−18=10)
39.5%
15.0 / 38
30.4%
−69
1 0 = 0 0 = 1 0 0 = 0 1 0 0 0 0 1 = 0 0 0 = 0 = 1 0 0 0 1 1 = = = 1 0 1 = 1
–   Galjoen 0.39 64-bit2386+17
−17
(+6)3 − 5
(+2−4=2)
37.5%
3.0 / 8
32.8%
−83
0 0 0 = 1 1 = 0
–   Thor's Hammer 2.28 32-bit2385+23
−24
(+5)3 − 3
(+2−2=2)
50.0%
3.0 / 6
38.1%
+5
0 1 1 = = 0
–   Comet B682383+19
−19
(+3)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
39.7%
+48
= 1 1 0 = =
–   Jumbo 0.5.3 64-bit2369+27
−28
(−11)4 − 2
(+4−2=0)
66.7%
4.0 / 6
73.1%
+138
1 1 0 1 1 0
–   Waxman 20172369+17
−17
(−11)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
80.2%
−48
0 = 1 0 = 0 1 =
–   Amateur 2.862369+26
−26
(−11)16 − 16
(+13−13=6)
50.0%
16.0 / 32
75.0%
−9
= = 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
–   Isa 2.0.64 64-bit2360+17
−17
(−20)6.5 − 5.5
(+6−5=1)
54.2%
6.5 / 12
94.2%
+12
1 1 0 0 1 0 1 1 0 0 1 =
–   Plisk 0.2.7d 64-bit2359+20
−20
(−21)3 − 3
(+3−3=0)
50.0%
3.0 / 6
93.4%
−21
0 1 1 0 0 1
–   RomiChess P3m 64-bit2357+28
−28
(−23)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
90.8%
−218
0 0 = 0 1 0
–   Dirty 0.99z2353+34
−34
(−27)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
91.3%
+41
0 1 0 1 1 =
–   Napoleon 1.8 64-bit2341+18
−18
(−39)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.8%
+40
1 = = 1 1 = 0 =
–   Asterisk 0.62331+18
−18
(−49)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−49
1 0 1 1 0 0
–   FireFly 2.7.2 64-bit2328+17
−17
(−52)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−79
1 = = 1 0 = 0 = = 0
–   Googleplex Starthinker 1.4 64-bit2322+19
−19
(−58)32.5 − 11.5
(+27−6=11)
73.9%
32.5 / 44
100.0%
+115
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 1 1 0 = = 1 = 1 1
–   KnightX 1.93 64-bit2320+20
−20
(−60)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+32
= 1 0 1
–   WChess 1.062320+15
−15
(−60)23.5 − 16.5
(+17−10=13)
58.8%
23.5 / 40
100.0%
0
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
(−61)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−8
1 1 0 = = =
–   EveAnn 1.71a2319+21
−21
(−61)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+31
= 1 0 1
–   Averno 0.812313+19
−19
(−67)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+80
1 = = 1 = 1
–   CT800 1.34 64-bit2304+26
−27
(−76)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+44
= 1 1 = 1 0 1 =
–   RubiChess 0.7 64-bit2304+25
−25
(−76)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−128
= 0 = 1 0 =
–   Joker 1.1.142301+19
−19
(−79)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+71
1 1 1 1 0 0
–   Rival 1.0.1 64-bit2301+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
–   Sungorus 1.4 64-bit2300+18
−18
(−80)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−139
0 = 0 0 1 1
–   Invictus r228 64-bit2290+19
−19
(−90)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−49
1 = 0 0 0 1 1 = 1 =
–   Matilde 2008 64-bit2289+23
−23
(−91)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+232
1 1 1 0 1 1
–   Chaturanga 2.4.32287+20
−20
(−93)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−86
1 = 0 = = =
–   AliChess 4.252284+20
−20
(−96)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−163
1 0 0 0 = 1
–   Kingfisher 1.0 64-bit2280+28
−29
(−100)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−47
= 1 0 = 1 =
–   Barbarossa 0.5.0 64-bit2274+20
−21
(−106)27 − 17
(+25−15=4)
61.4%
27.0 / 44
100.0%
−14
1 1 1 1 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 =
–   Zevra 1.8.6 r672 64-bit2269+21
−21
(−111)43 − 17
(+32−6=22)
71.7%
43.0 / 60
100.0%
+31
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
(−115)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+81
1 1 1 0 1 =
–   CT800 1.30 64-bit2256+20
−20
(−124)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+25
1 0 0 1 1 1
–   Exacto 0.e 64-bit2254+18
−18
(−126)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−126
1 0 1 0 = =
–   Beowulf 2.4a 64-bit2252+19
−19
(−128)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−9
1 = 0 = 1 1
–   RattateChess 1.0 Nosferatu2251+19
−19
(−129)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−129
= = 1 1 0 0
–   Mango Paola Ajedrez 4.12249+19
−19
(−131)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+96
1 1 = 1 = 1
–   Buzz 0.08 64-bit2233+21
−21
(−147)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
(−150)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   RamJet 0.132229+20
−20
(−151)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+39
1 1 = 1 1 0
–   Tiny Chess 1.46 64-bit2225+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-bit2215+18
−18
(−165)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−17
= 1 = = 1 1
–   Neurosis 2.32209+27
−27
(−171)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
(−176)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
100.0%
−370
0 0 0 1 0 =
–   GopherCheck 0.2.3 64-bit2191+19
−19
(−189)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+11
1 = 0 1 1 1
–   Asymptote 0.1.8 64-bit2179+22
−22
(−201)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+161
1 1 1 = 1 1
–   Embla 2.0.0 64-bit2173+19
−19
(−207)27 − 9
(+23−5=8)
75.0%
27.0 / 36
100.0%
−21
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
–   Chesley r323 64-bit2162+23
−23
(−218)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+140
1 1 = 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 18, 2019