CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

Options
Show each game results
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-bit2250+15
−15
(+35)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.2%
−44
= 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-bit2236+22
−22
(+21)9.5 − 19.5
(+6−16=7)
32.8%
9.5 / 29
8.2%
−104
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-bit2236+14
−14
(+21)14 − 18
(+11−15=6)
43.8%
14.0 / 32
4.0%
−25
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 0.082235+8
−8
(+20)18 − 12
(+15−9=6)
60.0%
18.0 / 30
3.3%
+93
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-bit2235+14
−14
(+20)17 − 14
(+13−10=8)
54.8%
17.0 / 31
5.4%
+56
= 1 = 0 0 1 0 1 = 0 0 = 1 1 1 0 1 0 0 1 1 = = 1 1 0 = 1 0 = 1
–   AliChess 4.252229+10
−10
(+14)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
10.3%
−21
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-bit2229+18
−18
(+14)13 − 19
(+8−14=10)
40.6%
13.0 / 32
14.7%
−51
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
−10
(+5)13 − 19
(+9−15=8)
40.6%
13.0 / 32
30.7%
−57
0 = 0 0 0 = 1 1 0 1 1 0 0 = 0 1 0 0 1 1 = 0 0 = 1 = 1 0 0 = 0 =
–   RamJet 0.132220+16
−15
(+5)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
34.2%
−3
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
–   CT800 1.20 64-bit2218+16
−17
(+3)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
39.5%
+39
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
–   FireFly 2.7.0 64-bit2208+14
−14
(−7)18 − 12
(+15−9=6)
60.0%
18.0 / 30
70.1%
+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 4.0.32207+8
−8
(−8)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
76.6%
+4
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-bit2203+11
−10
(−12)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
84.0%
+108
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
90.5%
+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
93.3%
−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 1.02185+11
−11
(−30)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
99.5%
−61
= 0 1 0 0 1 0 0 1 = 1 1 1 = 0 1 0 0 1 0 = = = = 0 0 0 0 1 1 = =
–   Atak 6.82184+10
−10
(−31)18.5 − 13.5
(+17−12=3)
57.8%
18.5 / 32
99.7%
+33
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
(−33)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
99.8%
−19
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-bit2177+15
−15
(−38)14 − 17
(+10−13=8)
45.2%
14.0 / 31
99.9%
−76
= 1 = 1 = 1 0 0 = 1 = 0 1 0 0 0 0 = 1 0 1 1 = 0 0 1 0 = 1 0 0
–   Protej 0.5.8c2177+13
−13
(−38)18.5 − 12.5
(+15−9=7)
59.7%
18.5 / 31
99.9%
+31
1 = 0 1 1 1 = 1 = 1 1 1 0 = 0 0 0 1 0 0 = = 1 = 1 1 0 1 1 0 1
–   Genesis 2.02171+10
−10
(−44)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+51
= 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
–   Galjoen 0.37.2 64-bit2160+16
−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
–   Blitzkrieg rev337 64-bit2159+13
−13
(−56)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+22
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
–   BlackBishop 1.02156+9
−10
(−59)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+125
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 5.122155+10
−10
(−60)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
–   Alarm 0.93.12145+9
−9
(−70)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+71
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 =

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019