CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

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Zevra 1.8.3 r636 64-bit (2214+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
(+428)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-bit2252+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
–   Leela Chess 0.7 w187 64-bit2234+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 =
–   Robocide 20170718 64-bit2234+14
−14
(+20)14 − 18
(+11−15=6)
43.8%
14.0 / 32
5.1%
−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 =
–   Anechka 0.082233+8
−8
(+19)18 − 12
(+15−9=6)
60.0%
18.0 / 30
4.1%
+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
(+18)17 − 14
(+13−10=8)
54.8%
17.0 / 31
6.7%
+54
= 1 = 0 0 1 0 1 = 0 0 = 1 1 1 0 1 0 0 1 1 = = 1 1 0 = 1 0 = 1
–   AliChess 4.252227+9
−10
(+13)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
12.9%
−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-bit2227+18
−18
(+13)13 − 19
(+8−14=10)
40.6%
13.0 / 32
16.4%
−52
0 = 0 = 1 = = = 1 0 = 0 1 1 = = 0 1 1 0 1 0 0 0 0 = 0 0 0 0 = 1
–   Adam 3.32220+10
−9
(+6)13 − 19
(+9−15=8)
40.6%
13.0 / 32
30.6%
−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-bit2215+17
−17
(+1)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
45.7%
+37
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 0.132211+14
−14
(−3)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
57.8%
−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-bit2207+14
−14
(−7)18 − 12
(+15−9=6)
60.0%
18.0 / 30
71.5%
+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 4.0.32205+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
(−10)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
81.7%
+110
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
(−15)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
88.9%
+95
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-bit2194+17
−17
(−20)15 − 17
(+13−15=4)
46.9%
15.0 / 32
93.5%
−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 1.1b2188+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 1.02186+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 = =
–   Protej 0.5.8c2184+12
−12
(−30)18.5 − 12.5
(+15−9=7)
59.7%
18.5 / 31
99.4%
+39
1 = 0 1 1 1 = 1 = 1 1 1 0 = 0 0 0 1 0 0 = = 1 = 1 1 0 1 1 0 1
–   Atak 6.82184+10
−9
(−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 0.22182+9
−9
(−32)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
99.8%
−18
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 =
–   Baislicka 1.0 64-bit2178+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 2.02169+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-bit2161+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-bit2159+17
−16
(−55)19 − 13
(+18−12=2)
59.4%
19.0 / 32
100.0%
+22
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
–   BlackBishop 1.02154+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
–   NagaSkaki 5.122154+9
−10
(−60)11 − 21
(+7−17=8)
34.4%
11.0 / 32
100.0%
−175
= 0 0 0 0 0 = = 0 0 0 0 0 0 1 1 0 = = 0 = 1 = 0 0 1 0 0 = 1 1 1
–   Lime 662142+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 =
–   Alarm 0.93.12142+9
−9
(−72)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+69
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 = =

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Created in 2005-2013 by CCRL team
Last games added on May 9, 2021