CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Zevra 1.8.2 r612 64-bit (2190+28
−28
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 6 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   OliThink 5.3.2 64-bit2374+18
−18
(+184)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Jumbo 0.5.3 64-bit2371+27
−27
(+181)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+31
–   GreKo 6.252369+33
−33
(+179)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+87
–   Isa 2.0.64 64-bit2364+16
−16
(+174)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−61
–   Plisk 0.2.7d 64-bit2362+19
−19
(+172)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−116
–   RomiChess P3m 64-bit2357+27
−27
(+167)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+99
–   Dirty 0.99z2354+34
−34
(+164)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−61
–   Typhoon 1.00-358 64-bit2353+34
−34
(+163)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−118
–   Arion 1.72343+18
−18
(+153)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−129
–   Aice 0.99.22338+17
−17
(+148)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−1
–   Bagatur 1.4c 64-bit2337+34
−34
(+147)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+65
–   Popochin 4.0 64-bit2336+28
−28
(+146)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+50
–   Amundsen 0.802329+17
−17
(+139)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+139
–   FireFly 2.7.2 64-bit2329+16
−16
(+139)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−67
–   Gibbon 2.69a 64-bit2320+18
−18
(+130)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+37
–   EveAnn 1.722319+16
−16
(+129)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+82
–   KnightX 1.922317+19
−18
(+127)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+127
–   Averno 0.812315+18
−18
(+125)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+217
–   Pedone 0.3 64-bit2309+33
−33
(+119)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+33
–   RubiChess 0.7 64-bit2305+24
−24
(+115)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+120
–   Anechka 0.082302+18
−19
(+112)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−114
–   Ant 2006-F2302+19
−19
(+112)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+204
–   Fischerle 0.9.80 SE 64-bit2301+20
−20
(+111)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+203
–   Natwarlal 0.142300+19
−19
(+110)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−125
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(+106)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+10
–   Galjoen 0.38 64-bit2284+22
−23
(+94)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−62
–   Butcher 1.64 64-bit2281+20
−20
(+91)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+150
–   Ayito 0.2.9942265+20
−20
(+75)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−7
–   RattateChess 1.0 Nosferatu2254+19
−18
(+64)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+64
–   Exacto 0.e 64-bit2252+18
−18
(+62)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+154
–   Beowulf 2.4a 64-bit2250+18
−18
(+60)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+60
–   Atak 6.82239+16
−16
(+49)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.2%
−18
–   Buzz 0.08 64-bit2235+20
−20
(+45)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.6%
−INF
–   RamJet 0.132233+20
−20
(+43)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.6%
−39
–   Dolphin 1.0 64-bit2231+18
−18
(+41)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.8%
+41
–   Robocide 20170718 64-bit2221+17
−17
(+31)2 − 2
(+2−2=0)
50.0%
2.0 / 4
2.9%
+31
–   Uralochka 1.1b2219+18
−18
(+29)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
4.5%
−56
–   CT800 1.12 64-bit2217+22
−22
(+27)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
6.4%
+78
–   OBender 03.2016 64-bit2215+18
−18
(+25)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
6.7%
−70
–   Neurosis 2.32215+25
−25
(+25)1 − 3
(+1−3=0)
25.0%
1.0 / 4
9.3%
−209
–   Adam 3.32211+19
−19
(+21)3 − 1
(+3−1=0)
75.0%
3.0 / 4
10.5%
+247
–   Betsabe II 1.09c2210+34
−35
(+20)3 − 1
(+2−0=2)
75.0%
3.0 / 4
18.9%
+169
–   Latista (Sinobyl) 1.52207+22
−23
(+17)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
17.5%
−65
–   Myrddin 0.85 32-bit2207+27
−27
(+17)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
19.5%
−271
–   Jazz 501 32-bit2206+29
−29
(+16)1 − 1
(+1−1=0)
50.0%
1.0 / 2
21.8%
+16
–   RattateChess Bologna 20072202+25
−25
(+12)3 − 1
(+3−1=0)
75.0%
3.0 / 4
26.6%
+238
–   Dorpsgek Eve's Temptation 64-bit2201+14
−14
(+11)18.5 − 31.5
(+11−24=15)
37.0%
18.5 / 50
24.1%
−77
–   MORA 1.0.02201+28
−27
(+11)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
29.0%
−144
–   Dorpsgek Dillinger 64-bit2195+18
−18
(+5)11.5 − 12.5
(+8−9=7)
47.9%
11.5 / 24
37.3%
−12
–   GopherCheck 0.2.3 64-bit2192+19
−19
(+2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
44.6%
+87
–   Quazar 0.2 64-bit2191+34
−34
(+1)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
48.4%
+288
–   Glass 0.1.0c2190+33
−33
(0)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
49.7%
−281
–   MORA 1.1.02189+28
−28
(−1)4 − 4
(+2−2=4)
50.0%
4.0 / 8
51.1%
+4
–   NagaSkaki 5.122187+17
−17
(−3)0 − 4
(+0−4=0)
0.0%
0.0 / 4
55.8%
−INF
–   NoC 19.12 64-bit2184+33
−33
(−6)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
59.5%
+45
–   BlackBishop 0.472182+34
−34
(−8)2 − 0
(+2−0=0)
100.0%
2.0 / 2
63.4%
+INF
–   Lime 662181+17
−17
(−9)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
70.0%
−101
–   Prophet 2.0 64-bit2177+28
−28
(−13)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
73.9%
−104
–   Clever Girl r160 64-bit2174+21
−21
(−16)2 − 2
(+2−2=0)
50.0%
2.0 / 4
81.0%
−16
–   Sungorus 1.22174+26
−26
(−16)3 − 1
(+3−1=0)
75.0%
3.0 / 4
78.0%
+218
–   Isa 1.9.51 64-bit2174+27
−27
(−16)2 − 2
(+1−1=2)
50.0%
2.0 / 4
78.7%
−5
–   Embla 2.0.0 64-bit2173+19
−19
(−17)5 − 5
(+2−2=6)
50.0%
5.0 / 10
83.6%
−20
–   Clever Girl r185 64-bit2172+22
−22
(−18)2 − 2
(+1−1=2)
50.0%
2.0 / 4
83.7%
−28
–   Pawny 0.132171+32
−32
(−19)1 − 3
(+1−3=0)
25.0%
1.0 / 4
80.5%
−244
–   iCE 0.12163+29
−29
(−27)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
90.2%
+261
–   NagaSkaki 4.002162+34
−34
(−28)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
89.0%
+63
–   Betsabe II 1.052160+34
−34
(−30)4 − 0
(+4−0=0)
100.0%
4.0 / 4
90.7%
+INF
–   Chesley r323 32-bit2155+24
−24
(−35)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.5%
−35
–   KnockOut 0.7.12153+15
−15
(−37)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.6%
−37
–   FireFly 2.5.8 32-bit2152+34
−34
(−38)3 − 1
(+3−1=0)
75.0%
3.0 / 4
95.4%
+195
–   Raven 0.50 64-bit2139+30
−30
(−51)6 − 6
(+3−3=6)
50.0%
6.0 / 12
99.2%
−51
–   Parrot 07.07.222137+19
−19
(−53)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.9%
−138
–   ChessKISS 1.3a 32-bit2113+32
−33
(−77)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+8
–   Embla 1.0.2 64-bit2111+26
−26
(−79)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−121
–   Hedgehog 1.82 64-bit2098+23
−24
(−92)10.5 − 1.5
(+9−0=3)
87.5%
10.5 / 12
100.0%
+192
–   Hedgehog 1.81 64-bit2091+26
−26
(−99)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+93
–   Little Wing 0.6.0 64-bit2075+33
−33
(−115)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−108

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Created in 2005-2013 by CCRL team
Last games added on July 4, 2020