CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Zevra 1.8.2 r612 64-bit (2190+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
(+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 6.252368+33
−33
(+178)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+86
–   Isa 2.0.64 64-bit2361+16
−16
(+171)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−64
–   Plisk 0.2.7d 64-bit2361+20
−20
(+171)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−117
–   RomiChess P3m 64-bit2355+28
−28
(+165)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+97
–   Dirty 0.99z2353+34
−34
(+163)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−62
–   Typhoon 1.00-358 64-bit2352+34
−34
(+162)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−119
–   Arion 1.72342+19
−18
(+152)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−130
–   Aice 0.99.22338+17
−17
(+148)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−1
–   Bagatur 1.4c 64-bit2336+34
−34
(+146)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+64
–   Popochin 4.0 64-bit2335+28
−28
(+145)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+49
–   FireFly 2.7.2 64-bit2330+16
−16
(+140)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−66
–   Amundsen 0.802328+17
−17
(+138)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+138
–   EveAnn 1.722319+16
−16
(+129)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+82
–   Gibbon 2.69a 64-bit2319+18
−18
(+129)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+36
–   KnightX 1.922316+18
−19
(+126)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+126
–   Averno 0.812313+19
−19
(+123)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+215
–   Pedone 0.3 64-bit2308+33
−33
(+118)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+32
–   RubiChess 0.7 64-bit2305+25
−24
(+115)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+120
–   Ant 2006-F2303+20
−20
(+113)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+205
–   Natwarlal 0.142302+19
−19
(+112)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−123
–   Anechka 0.082300+19
−19
(+110)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−116
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(+108)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+200
–   Absolute Zero 2.4.7.2 64-bit2295+15
−15
(+105)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+9
–   Galjoen 0.38 64-bit2283+23
−23
(+93)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−63
–   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+21
−21
(+75)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−7
–   RattateChess 1.0 Nosferatu2252+19
−19
(+62)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+62
–   Exacto 0.e 64-bit2251+18
−18
(+61)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+153
–   Beowulf 2.4a 64-bit2249+18
−18
(+59)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+59
–   Atak 6.82237+16
−16
(+47)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.3%
−20
–   Dolphin 1.0 64-bit2230+18
−19
(+40)2 − 2
(+2−2=0)
50.0%
2.0 / 4
1.1%
+40
–   Buzz 0.08 64-bit2230+21
−21
(+40)0 − 4
(+0−4=0)
0.0%
0.0 / 4
1.4%
−INF
–   RamJet 0.132228+20
−20
(+38)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.6%
−44
–   Robocide 20170718 64-bit2221+17
−17
(+31)2 − 2
(+2−2=0)
50.0%
2.0 / 4
3.7%
+31
–   Uralochka 1.1b2218+18
−18
(+28)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
5.6%
−57
–   CT800 1.12 64-bit2216+22
−22
(+26)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
7.7%
+77
–   OBender 03.2016 64-bit2214+18
−18
(+24)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
8.2%
−71
–   Adam 3.32211+19
−19
(+21)3 − 1
(+3−1=0)
75.0%
3.0 / 4
12.0%
+247
–   Neurosis 2.32211+27
−27
(+21)1 − 3
(+1−3=0)
25.0%
1.0 / 4
14.8%
−213
–   Betsabe II 1.09c2209+34
−35
(+19)3 − 1
(+2−0=2)
75.0%
3.0 / 4
20.5%
+168
–   Myrddin 0.85 32-bit2206+27
−27
(+16)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
21.5%
−272
–   Jazz 501 32-bit2205+29
−29
(+15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
24.1%
+15
–   Latista (Sinobyl) 1.52204+23
−23
(+14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
22.1%
−68
–   MORA 1.0.02203+29
−29
(+13)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
25.4%
−142
–   RattateChess Bologna 20072201+25
−25
(+11)3 − 1
(+3−1=0)
75.0%
3.0 / 4
28.8%
+237
–   Dorpsgek Eve's Temptation 64-bit2199+14
−14
(+9)18.5 − 31.5
(+11−24=15)
37.0%
18.5 / 50
29.5%
−79
–   Dorpsgek Dillinger 64-bit2194+18
−18
(+4)11.5 − 12.5
(+8−9=7)
47.9%
11.5 / 24
40.0%
−13
–   GopherCheck 0.2.3 64-bit2191+19
−19
(+1)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
47.9%
+86
–   Quazar 0.2 64-bit2190+34
−34
(0)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
49.9%
+287
–   Glass 0.1.0c2189+33
−33
(−1)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
51.2%
−282
–   NagaSkaki 5.122186+17
−17
(−4)0 − 4
(+0−4=0)
0.0%
0.0 / 4
58.3%
−INF
–   Prophet 2.0 64-bit2183+29
−29
(−7)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
62.7%
−98
–   BlackBishop 0.472181+34
−34
(−9)2 − 0
(+2−0=0)
100.0%
2.0 / 2
64.9%
+INF
–   Lime 662178+17
−17
(−12)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
75.8%
−104
–   Clever Girl r160 64-bit2175+21
−21
(−15)2 − 2
(+2−2=0)
50.0%
2.0 / 4
79.1%
−15
–   Isa 1.9.51 64-bit2173+27
−27
(−17)2 − 2
(+1−1=2)
50.0%
2.0 / 4
80.3%
−6
–   Sungorus 1.22173+26
−26
(−17)3 − 1
(+3−1=0)
75.0%
3.0 / 4
79.5%
+217
–   Embla 2.0.0 64-bit2172+19
−19
(−18)5 − 5
(+2−2=6)
50.0%
5.0 / 10
85.0%
−21
–   Clever Girl r185 64-bit2170+22
−22
(−20)2 − 2
(+1−1=2)
50.0%
2.0 / 4
86.0%
−30
–   Pawny 0.132170+32
−32
(−20)1 − 3
(+1−3=0)
25.0%
1.0 / 4
81.9%
−245
–   NagaSkaki 4.002162+34
−35
(−28)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
88.3%
+63
–   iCE 0.12162+29
−29
(−28)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
90.8%
+260
–   Betsabe II 1.052159+34
−34
(−31)4 − 0
(+4−0=0)
100.0%
4.0 / 4
91.4%
+INF
–   Chesley r323 32-bit2156+24
−24
(−34)2 − 2
(+1−1=2)
50.0%
2.0 / 4
96.0%
−34
–   FireFly 2.5.8 32-bit2151+34
−34
(−39)3 − 1
(+3−1=0)
75.0%
3.0 / 4
95.7%
+194
–   KnockOut 0.7.12151+15
−15
(−39)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.0%
−39
–   Raven 0.50 64-bit2139+30
−30
(−51)6 − 6
(+3−3=6)
50.0%
6.0 / 12
99.2%
−51
–   Parrot 07.07.222136+19
−19
(−54)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.9%
−139
–   ChessKISS 1.3a 32-bit2112+33
−33
(−78)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+7
–   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-bit2097+24
−24
(−93)10.5 − 1.5
(+9−0=3)
87.5%
10.5 / 12
100.0%
+191
–   Hedgehog 1.81 64-bit2091+26
−26
(−99)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+93

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019