CCRL Blitz
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 2'392'106 games
played by 2'834 programs

White wins: 921'308 (38.5%)
Black wins: 740'794 (31.0%)
Draws: 730'004 (30.5%)
White score: 53.8%

Engine Details

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Zevra 1.8.3 r636 64-bit (2215+20
−20
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 14 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   GreKo 2018.02 64-bit2642+19
−19
(+427)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
0 0 0 0 0 0 0 0
–   Napoleon 1.8 64-bit2253+14
−14
(+38)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.1%
−41
= 0 0 = = 0 0 = = = 0 = = 0 0 1 = = 0 0 1 = 1 0 0 0 1 1 1 = 0 0
–   Robocide 20170718 64-bit2235+14
−14
(+20)14 − 18
(+11−15=6)
43.8%
14.0 / 32
4.9%
−26
1 0 0 1 = 0 0 0 1 = 1 1 0 0 = 0 = 0 0 1 1 0 1 0 1 1 0 0 1 = 0 =
–   Leela Chess 0.7 w187 64-bit2235+22
−22
(+20)9.5 − 19.5
(+6−16=7)
32.8%
9.5 / 29
8.6%
−105
0 0 0 0 0 1 0 1 0 0 0 = 0 = = = 1 0 1 0 0 0 0 0 = = 1 1 =
–   Anechka 0.082234+8
−7
(+19)18 − 12
(+15−9=6)
60.0%
18.0 / 30
4.0%
+92
1 0 1 = 1 1 1 1 0 = 1 0 1 1 1 = = = 0 1 = 1 0 1 1 0 0 0 0 1
–   GopherCheck 0.2.3 64-bit2232+13
−13
(+17)17 − 14
(+13−10=8)
54.8%
17.0 / 31
8.5%
+53
= 1 = 0 0 1 0 1 = 0 0 = 1 1 1 0 1 0 0 1 1 = = 1 1 0 = 1 0 = 1
–   AliChess 4.252228+9
−9
(+13)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
12.3%
−22
0 0 0 1 0 1 0 0 0 0 1 0 1 0 1 1 0 0 1 1 = 1 1 1 0 0 0 1 = 0 = 1
–   CT800 1.30 64-bit2228+18
−18
(+13)13 − 19
(+8−14=10)
40.6%
13.0 / 32
15.8%
−52
0 = 0 = 1 = = = 1 0 = 0 1 1 = = 0 1 1 0 1 0 0 0 0 = 0 0 0 0 = 1
–   Adam 3.32221+10
−10
(+6)13 − 19
(+9−15=8)
40.6%
13.0 / 32
30.2%
−56
0 = 0 0 0 = 1 1 0 1 1 0 0 = 0 1 0 0 1 1 = 0 0 = 1 = 1 0 0 = 0 =
–   CT800 1.20 64-bit2217+17
−17
(+2)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
44.4%
+38
0 1 0 1 = 0 0 1 1 0 = 1 = 0 1 1 0 1 1 = 1 1 1 = 1 0 1 0 0 0 0 1
–   RamJet 0.132212+14
−14
(−3)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
59.6%
−11
0 1 = = = 0 = 1 0 0 1 1 = 1 1 = 1 0 0 1 0 1 1 0 0 1 0 1 0 0 = 0
–   FireFly 2.7.0 64-bit2208+14
−14
(−7)18 − 12
(+15−9=6)
60.0%
18.0 / 30
70.5%
+62
1 = 1 1 = 1 0 1 1 0 1 0 0 = 0 0 1 = 1 0 1 = 0 1 = 0 1 1 1 1
–   Chispa 4.0.32206+8
−8
(−9)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
77.9%
+3
0 1 0 1 0 0 1 0 1 = 1 = 1 1 0 1 = 1 0 0 0 1 = 0 0 = 1 0 0 1 1 1
–   Beowulf 2.4a 32-bit2204+10
−10
(−11)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
83.8%
+109
1 1 = = 1 = = = 1 0 1 1 1 = = 0 1 0 0 1 1 1 0 1 1 1 1 1 0 1 = =
–   RattateChess 1.0 Nosferatu2199+12
−12
(−16)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
91.0%
+94
1 0 = 1 1 = 1 1 1 0 1 0 1 = 0 = 1 1 0 1 1 1 0 0 1 1 1 = 1 1 0 0
–   NG-Play 9.86 64-bit2195+17
−17
(−20)15 − 17
(+13−15=4)
46.9%
15.0 / 32
93.2%
−46
0 0 1 0 0 1 = 1 0 0 = 1 1 1 0 1 0 0 0 1 = 1 1 0 0 1 0 1 1 = 0 0
–   Uralochka 1.1b2189+11
−11
(−26)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
98.8%
−35
0 1 0 1 1 = 1 = 0 1 0 0 0 1 0 0 = 0 1 1 = = 0 = 1 0 0 0 1 1 1 =
–   Mango Paola Ajedrez 1.02187+11
−11
(−28)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
99.2%
−59
= 0 1 0 0 1 0 0 1 = 1 1 1 = 0 1 0 0 1 0 = = = = 0 0 0 0 1 1 = =
–   Atak 6.82185+10
−10
(−30)18.5 − 13.5
(+17−12=3)
57.8%
18.5 / 32
99.6%
+34
0 0 0 1 = 1 0 = 1 0 1 1 0 0 1 = 1 0 0 0 1 0 1 1 0 1 1 1 1 1 1 1
–   Madeleine 0.22184+9
−9
(−31)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
99.7%
−17
0 = 0 = 0 1 0 1 0 1 = 0 0 1 0 1 1 0 = 0 0 1 1 = 1 1 1 0 1 = 1 =
–   Protej 0.5.8c2183+12
−12
(−32)18.5 − 12.5
(+15−9=7)
59.7%
18.5 / 31
99.6%
+37
1 = 0 1 1 1 = 1 = 1 1 1 0 = 0 0 0 1 0 0 = = 1 = 1 1 0 1 1 0 1
–   Baislicka 1.0 64-bit2179+14
−14
(−36)14 − 17
(+10−13=8)
45.2%
14.0 / 31
99.8%
−74
= 1 = 1 = 1 0 0 = 1 = 0 1 0 0 0 0 = 1 0 1 1 = 0 0 1 0 = 1 0 0
–   Genesis 2.02170+10
−10
(−45)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+50
= 0 1 1 0 1 0 1 1 0 1 = 1 1 0 = 0 0 1 1 = = 1 1 1 = 1 1 0 1 1 0
–   Blitzkrieg rev337 64-bit2162+12
−12
(−53)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+25
0 0 1 0 = = 1 1 0 1 = 0 1 = 1 1 1 0 = 1 = 1 1 0 1 1 1 0 1 = 0 1
–   Galjoen 0.37.2 64-bit2161+16
−16
(−54)19 − 13
(+18−12=2)
59.4%
19.0 / 32
100.0%
+23
0 1 0 1 0 1 1 1 1 0 0 0 0 1 1 1 0 0 1 0 1 1 = 1 0 1 0 1 1 1 = 1
–   NagaSkaki 5.122156+9
−9
(−59)11 − 21
(+7−17=8)
34.4%
11.0 / 32
100.0%
−174
= 0 0 0 0 0 = = 0 0 0 0 0 0 1 1 0 = = 0 = 1 = 0 0 1 0 0 = 1 1 1
–   BlackBishop 1.02155+9
−9
(−60)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+124
1 1 1 = 1 1 1 0 = 1 0 1 = 0 0 1 1 = 1 1 1 1 1 = 1 0 1 1 1 0 1 1
–   Alarm 0.93.12144+9
−9
(−71)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+70
0 1 0 0 1 1 1 1 0 = 1 1 1 1 0 1 1 1 = 0 1 1 = 1 1 0 1 1 = 1 = =
–   Lime 662143+8
−8
(−72)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−50
1 1 0 1 1 0 1 1 = 1 0 1 1 0 1 1 1 0 1 0 = 1 0 = = 0 = 0 0 0 0 =

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Created in 2005-2013 by CCRL team
Last games added on October 24, 2020