CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

Options
Show each game results
Zevra 1.8.2 r612 64-bit (2196+30
−30
)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
(+178)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Jumbo 0.5.3 64-bit2371+27
−27
(+175)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+25
–   GreKo 6.252368+33
−33
(+172)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+80
–   Plisk 0.2.7d 64-bit2360+19
−19
(+164)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−124
–   Isa 2.0.64 64-bit2360+16
−16
(+164)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−71
–   RomiChess P3m 64-bit2355+28
−28
(+159)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+91
–   Dirty 0.99z2353+34
−34
(+157)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−68
–   Typhoon 1.00-358 64-bit2353+34
−34
(+157)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−124
–   Arion 1.72342+19
−18
(+146)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−136
–   Aice 0.99.22338+17
−17
(+142)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−7
–   Bagatur 1.4c 64-bit2336+34
−34
(+140)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+58
–   Popochin 4.0 64-bit2335+28
−28
(+139)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+43
–   FireFly 2.7.2 64-bit2330+16
−16
(+134)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−72
–   Amundsen 0.802328+17
−17
(+132)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+132
–   Gibbon 2.69a 64-bit2319+18
−18
(+123)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+30
–   EveAnn 1.722319+16
−16
(+123)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
0.0%
+76
–   KnightX 1.922316+19
−18
(+120)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+120
–   Averno 0.812313+19
−19
(+117)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+209
–   Pedone 0.3 64-bit2310+33
−33
(+114)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+28
–   RubiChess 0.7 64-bit2305+25
−25
(+109)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+114
–   Ant 2006-F2303+20
−20
(+107)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+199
–   Natwarlal 0.142302+19
−19
(+106)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−128
–   Anechka 0.082300+19
−19
(+104)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−122
–   Fischerle 0.9.80 SE 64-bit2298+20
−20
(+102)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+194
–   Absolute Zero 2.4.7.2 64-bit2295+15
−15
(+99)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+3
–   Galjoen 0.38 64-bit2283+23
−23
(+87)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−69
–   Butcher 1.64 64-bit2281+20
−20
(+85)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+144
–   Ayito 0.2.9942265+21
−21
(+69)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−13
–   RattateChess 1.0 Nosferatu2252+19
−19
(+56)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.1%
+56
–   Exacto 0.e 64-bit2251+18
−18
(+55)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.1%
+147
–   Beowulf 2.4a 64-bit2249+18
−18
(+53)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.1%
+53
–   Atak 6.82237+16
−16
(+41)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.9%
−26
–   Dolphin 1.0 64-bit2230+18
−18
(+34)2 − 2
(+2−2=0)
50.0%
2.0 / 4
2.7%
+34
–   Buzz 0.08 64-bit2229+21
−21
(+33)0 − 4
(+0−4=0)
0.0%
0.0 / 4
3.6%
−INF
–   RamJet 0.132228+20
−20
(+32)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
4.0%
−50
–   Robocide 20170718 64-bit2221+17
−17
(+25)2 − 2
(+2−2=0)
50.0%
2.0 / 4
7.6%
+25
–   Uralochka 1.1b2218+18
−18
(+22)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
10.9%
−63
–   CT800 1.12 64-bit2216+22
−22
(+20)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
13.6%
+71
–   OBender 03.2016 64-bit2214+18
−18
(+18)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
14.9%
−77
–   Adam 3.32211+19
−19
(+15)3 − 1
(+3−1=0)
75.0%
3.0 / 4
20.5%
+241
–   Neurosis 2.32210+27
−27
(+14)1 − 3
(+1−3=0)
25.0%
1.0 / 4
23.3%
−220
–   Betsabe II 1.09c2209+34
−35
(+13)3 − 1
(+2−0=2)
75.0%
3.0 / 4
28.8%
+162
–   Myrddin 0.85 32-bit2206+27
−27
(+10)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
31.1%
−278
–   Jazz 501 32-bit2204+29
−29
(+8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
34.0%
+8
–   Latista (Sinobyl) 1.52203+24
−24
(+7)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
35.5%
−75
–   RattateChess Bologna 20072201+25
−25
(+5)3 − 1
(+3−1=0)
75.0%
3.0 / 4
39.9%
+231
–   Dorpsgek Eve's Temptation 64-bit2200+14
−14
(+4)18.5 − 31.5
(+11−24=15)
37.0%
18.5 / 50
39.5%
−84
–   Dorpsgek Dillinger 64-bit2194+18
−18
(−2)11.5 − 12.5
(+8−9=7)
47.9%
11.5 / 24
53.0%
−19
–   GopherCheck 0.2.3 64-bit2191+19
−19
(−5)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
60.7%
+80
–   Quazar 0.2 64-bit2190+34
−34
(−6)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
59.9%
+281
–   Glass 0.1.0c2189+33
−33
(−7)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
61.9%
−288
–   NagaSkaki 5.122186+17
−17
(−10)0 − 4
(+0−4=0)
0.0%
0.0 / 4
70.8%
−INF
–   BlackBishop 0.472181+34
−34
(−15)2 − 0
(+2−0=0)
100.0%
2.0 / 2
73.6%
+INF
–   Prophet 2.0 64-bit2179+29
−29
(−17)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
77.7%
−108
–   Lime 662178+17
−17
(−18)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
84.8%
−110
–   Clever Girl r160 64-bit2176+22
−22
(−20)2 − 2
(+2−2=0)
50.0%
2.0 / 4
85.4%
−20
–   Sungorus 1.22172+26
−26
(−24)3 − 1
(+3−1=0)
75.0%
3.0 / 4
87.3%
+210
–   Isa 1.9.51 64-bit2172+27
−27
(−24)2 − 2
(+1−1=2)
50.0%
2.0 / 4
87.0%
−13
–   Embla 2.0.0 64-bit2172+19
−19
(−24)5 − 5
(+2−2=6)
50.0%
5.0 / 10
90.9%
−27
–   Pawny 0.132169+32
−32
(−27)1 − 3
(+1−3=0)
25.0%
1.0 / 4
88.0%
−252
–   Clever Girl r185 64-bit2167+23
−23
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
93.7%
−39
–   NagaSkaki 4.002164+35
−35
(−32)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
91.0%
+59
–   iCE 0.12162+29
−29
(−34)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
94.6%
+254
–   Betsabe II 1.052159+34
−34
(−37)4 − 0
(+4−0=0)
100.0%
4.0 / 4
94.6%
+INF
–   Chesley r323 32-bit2156+24
−24
(−40)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.8%
−40
–   KnockOut 0.7.12151+15
−15
(−45)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.6%
−45
–   FireFly 2.5.8 32-bit2150+34
−34
(−46)3 − 1
(+3−1=0)
75.0%
3.0 / 4
97.5%
+187
–   Raven 0.50 64-bit2144+45
−45
(−52)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.0%
−52
–   Parrot 07.07.222135+19
−19
(−61)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−146
–   ChessKISS 1.3a 32-bit2111+33
−33
(−85)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
0
–   Embla 1.0.2 64-bit2110+26
−26
(−86)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−128
–   Hedgehog 1.82 64-bit2097+24
−24
(−99)10.5 − 1.5
(+9−0=3)
87.5%
10.5 / 12
100.0%
+185
–   Hedgehog 1.81 64-bit2094+27
−27
(−102)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+90

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019