CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

Options
Show each game results
Zevra 1.8.4 r650 64-bit (2220+20
−20
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 13 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Bright 0.5c2772+8
−8
(+552)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Sjakk 2.2 64-bit2638+11
−11
(+418)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   N2 0.4 64-bit2590+10
−10
(+370)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Floyd 0.9 64-bit2584+12
−12
(+364)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   AnMon 5.752539+7
−7
(+319)4.5 − 32.5
(+3−31=3)
12.2%
4.5 / 37
0.0%
−31
–   tomitankChess 1.5 64-bit2507+20
−20
(+287)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Little Goliath Evolution 3.122505+7
−7
(+285)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   CyberPagno 3.0 64-bit2491+12
−12
(+271)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Kiwi 0.6d 64-bit2469+10
−10
(+249)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Xpdnt 0910072469+12
−12
(+249)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Caligula 0.7b2421+16
−16
(+201)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Dragon 4.62419+8
−8
(+199)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+229
–   Hussar 0.42418+9
−9
(+198)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Amateur 2.822351+8
−8
(+131)8 − 16
(+7−15=2)
33.3%
8.0 / 24
0.0%
−6
–   Topple 0.1.1 64-bit2342+21
−21
(+122)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−103
–   Pirarucu 2.0.0 64-bit2324+16
−16
(+104)8.5 − 23.5
(+7−22=3)
26.6%
8.5 / 32
0.0%
−89
–   Aice 0.99.22315+9
−9
(+95)5 − 19
(+2−16=6)
20.8%
5.0 / 24
0.0%
−118
–   Asterisk 0.62307+10
−10
(+87)8.5 − 12.5
(+8−12=1)
40.5%
8.5 / 21
0.0%
+4
–   Rival 1.0.1 64-bit2275+14
−14
(+55)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   FireFly 2.7.2 64-bit2253+14
−14
(+33)32.5 − 34.5
(+23−25=19)
48.5%
32.5 / 67
0.4%
+23
–   GopherCheck 0.2.3 64-bit2237+14
−14
(+17)35.5 − 30.5
(+29−24=13)
53.8%
35.5 / 66
7.9%
+45
–   Ant 2006-F2236+9
−9
(+16)19 − 12
(+15−8=8)
61.3%
19.0 / 31
8.2%
+95
–   Robocide 20170718 64-bit2236+14
−14
(+16)33.5 − 33.5
(+25−25=17)
50.0%
33.5 / 67
8.9%
+15
–   Anechka 0.082235+8
−8
(+15)38.5 − 29.5
(+29−20=19)
56.6%
38.5 / 68
9.1%
+60
–   Dorpsgek Eve's Temptation 64-bit2234+17
−17
(+14)13.5 − 16.5
(+10−13=7)
45.0%
13.5 / 30
13.8%
−20
–   AliChess 4.252229+10
−10
(+9)31.5 − 36.5
(+23−28=17)
46.3%
31.5 / 68
21.7%
−19
–   Joker2 0.7.7 64-bit2228+17
−17
(+8)28.5 − 38.5
(+17−27=23)
42.5%
28.5 / 67
26.8%
−41
–   Adam 3.32220+10
−10
(0)31 − 37
(+21−27=20)
45.6%
31.0 / 68
50.7%
−30
–   CT800 1.20 64-bit2218+17
−17
(−2)13.5 − 16.5
(+8−11=11)
45.0%
13.5 / 30
55.4%
−34
–   Exacto 0.e 64-bit2217+15
−14
(−3)30 − 34
(+24−28=12)
46.9%
30.0 / 64
59.3%
−26
–   Buzz 0.08 64-bit2214+13
−13
(−6)22 − 16
(+19−13=6)
57.9%
22.0 / 38
67.8%
+53
–   NG-Play 9.87 64-bit2194+17
−17
(−26)18 − 13
(+14−9=8)
58.1%
18.0 / 31
97.6%
+31
–   WJChess 1.642131+9
−9
(−89)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Weini 0.0.20 64-bit2074+19
−19
(−146)14 − 2
(+13−1=2)
87.5%
14.0 / 16
100.0%
+181
–   Bremboce 0.6.21792+18
−18
(−428)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tristram 4.161711+25
−25
(−509)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019