CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

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Zevra 1.8.2 r612 64-bit (2192+29
−29
)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
(+182)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Jumbo 0.5.3 64-bit2371+27
−27
(+179)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+29
–   GreKo 6.252369+33
−33
(+177)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+85
–   Isa 2.0.64 64-bit2363+16
−16
(+171)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−64
–   Plisk 0.2.7d 64-bit2361+19
−19
(+169)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−119
–   RomiChess P3m 64-bit2357+27
−27
(+165)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+97
–   Dirty 0.99z2354+34
−34
(+162)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−63
–   Typhoon 1.00-358 64-bit2353+34
−34
(+161)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−120
–   Arion 1.72343+18
−18
(+151)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−131
–   Aice 0.99.22340+17
−17
(+148)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−1
–   Bagatur 1.4c 64-bit2337+34
−34
(+145)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+63
–   Popochin 4.0 64-bit2336+28
−27
(+144)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+48
–   FireFly 2.7.2 64-bit2330+16
−16
(+138)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−68
–   Amundsen 0.802329+17
−17
(+137)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+137
–   Gibbon 2.69a 64-bit2320+18
−18
(+128)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+35
–   EveAnn 1.722320+16
−16
(+128)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+81
–   KnightX 1.922317+18
−19
(+125)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+125
–   Averno 0.812313+19
−18
(+121)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+213
–   Pedone 0.3 64-bit2309+33
−33
(+117)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+31
–   RubiChess 0.7 64-bit2306+24
−24
(+114)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+119
–   Ant 2006-F2304+19
−20
(+112)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+204
–   Natwarlal 0.142302+19
−19
(+110)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−125
–   Fischerle 0.9.80 SE 64-bit2300+20
−20
(+108)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+200
–   Anechka 0.082300+19
−19
(+108)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−118
–   Absolute Zero 2.4.7.2 64-bit2296+15
−15
(+104)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+8
–   Galjoen 0.38 64-bit2284+23
−23
(+92)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−64
–   Butcher 1.64 64-bit2282+20
−20
(+90)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+149
–   Ayito 0.2.9942263+20
−20
(+71)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−11
–   RattateChess 1.0 Nosferatu2253+19
−19
(+61)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+61
–   Exacto 0.e 64-bit2252+18
−18
(+60)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+152
–   Beowulf 2.4a 64-bit2250+18
−18
(+58)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+58
–   Atak 6.82238+16
−16
(+46)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.3%
−21
–   Buzz 0.08 64-bit2234+21
−21
(+42)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.9%
−INF
–   Dolphin 1.0 64-bit2231+18
−18
(+39)2 − 2
(+2−2=0)
50.0%
2.0 / 4
1.3%
+39
–   RamJet 0.132230+20
−20
(+38)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.5%
−44
–   Robocide 20170718 64-bit2221+17
−17
(+29)2 − 2
(+2−2=0)
50.0%
2.0 / 4
4.1%
+29
–   Uralochka 1.1b2219+18
−18
(+27)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
6.1%
−58
–   CT800 1.12 64-bit2217+22
−22
(+25)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
8.3%
+76
–   OBender 03.2016 64-bit2215+18
−18
(+23)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
8.9%
−72
–   Neurosis 2.32214+26
−26
(+22)1 − 3
(+1−3=0)
25.0%
1.0 / 4
12.6%
−212
–   Adam 3.32211+19
−19
(+19)3 − 1
(+3−1=0)
75.0%
3.0 / 4
13.4%
+245
–   Betsabe II 1.09c2210+34
−34
(+18)3 − 1
(+2−0=2)
75.0%
3.0 / 4
21.8%
+167
–   Myrddin 0.85 32-bit2207+27
−27
(+15)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
23.1%
−273
–   Jazz 501 32-bit2206+29
−29
(+14)1 − 1
(+1−1=0)
50.0%
1.0 / 2
25.4%
+14
–   Latista (Sinobyl) 1.52204+23
−23
(+12)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
26.2%
−70
–   MORA 1.0.02202+28
−28
(+10)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
30.3%
−145
–   RattateChess Bologna 20072202+25
−25
(+10)3 − 1
(+3−1=0)
75.0%
3.0 / 4
30.7%
+236
–   Dorpsgek Eve's Temptation 64-bit2201+14
−14
(+9)18.5 − 31.5
(+11−24=15)
37.0%
18.5 / 50
29.0%
−79
–   Dorpsgek Dillinger 64-bit2195+18
−18
(+3)11.5 − 12.5
(+8−9=7)
47.9%
11.5 / 24
41.9%
−14
–   NoC 19.12 64-bit2193+34
−34
(+1)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
47.4%
+66
–   GopherCheck 0.2.3 64-bit2193+19
−19
(+1)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
48.2%
+86
–   Quazar 0.2 64-bit2191+34
−34
(−1)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
51.8%
+286
–   Glass 0.1.0c2190+33
−33
(−2)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
52.9%
−283
–   NagaSkaki 5.122187+17
−17
(−5)0 − 4
(+0−4=0)
0.0%
0.0 / 4
60.7%
−INF
–   BlackBishop 0.472182+34
−34
(−10)2 − 0
(+2−0=0)
100.0%
2.0 / 2
66.6%
+INF
–   Prophet 2.0 64-bit2182+29
−29
(−10)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
68.4%
−101
–   Lime 662180+17
−17
(−12)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
75.9%
−104
–   Clever Girl r160 64-bit2176+21
−21
(−16)2 − 2
(+2−2=0)
50.0%
2.0 / 4
81.1%
−16
–   Sungorus 1.22174+26
−26
(−18)3 − 1
(+3−1=0)
75.0%
3.0 / 4
80.7%
+216
–   Isa 1.9.51 64-bit2174+27
−27
(−18)2 − 2
(+1−1=2)
50.0%
2.0 / 4
81.5%
−7
–   Embla 2.0.0 64-bit2173+19
−19
(−19)5 − 5
(+2−2=6)
50.0%
5.0 / 10
86.2%
−22
–   Pawny 0.132171+32
−32
(−21)1 − 3
(+1−3=0)
25.0%
1.0 / 4
83.0%
−246
–   Clever Girl r185 64-bit2171+22
−22
(−21)2 − 2
(+1−1=2)
50.0%
2.0 / 4
87.2%
−31
–   iCE 0.12163+29
−29
(−29)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
91.7%
+259
–   NagaSkaki 4.002162+34
−34
(−30)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
90.6%
+61
–   Betsabe II 1.052160+34
−34
(−32)4 − 0
(+4−0=0)
100.0%
4.0 / 4
92.2%
+INF
–   Chesley r323 32-bit2156+24
−24
(−36)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.0%
−36
–   KnockOut 0.7.12152+15
−15
(−40)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.1%
−40
–   FireFly 2.5.8 32-bit2151+34
−34
(−41)3 − 1
(+3−1=0)
75.0%
3.0 / 4
96.2%
+192
–   Raven 0.50 64-bit2140+30
−30
(−52)6 − 6
(+3−3=6)
50.0%
6.0 / 12
99.3%
−52
–   Parrot 07.07.222137+19
−19
(−55)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.9%
−140
–   ChessKISS 1.3a 32-bit2113+32
−33
(−79)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+6
–   Embla 1.0.2 64-bit2111+26
−26
(−81)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−123
–   Hedgehog 1.82 64-bit2098+24
−24
(−94)10.5 − 1.5
(+9−0=3)
87.5%
10.5 / 12
100.0%
+190
–   Hedgehog 1.81 64-bit2091+26
−26
(−101)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+91

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Created in 2005-2013 by CCRL team
Last games added on February 8, 2020