CCRL 40/4
Downloads and Statistics
December 16, 2017
Testing summary:
Total: 1'598'681 games
played by 1'895 programs
21398 CPU days (X2 4600+)

White wins: 625'117 (39.1%)
Black wins: 509'026 (31.8%)
Draws: 464'538 (29.1%)
White score: 53.6%

Engine Details

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Zevra 1.6.1 r512 64-bit#377  (1950+20
−20
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 5 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 0.6 64-bit2153+22
−21
(+203)11 − 39
(+6−34=10)
22.0%
11.0 / 50
0.0%
−12
1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 = 0 = 0 0 0 1 0 0 0 0 1 1 = = 0 0 0 = 0 0 0 = 0 0 = = = 0 0 0 0 =
–   Little Wing 0.4.0 64-bit2018+24
−24
(+68)15 − 16
(+14−15=2)
48.4%
15.0 / 31
0.0%
+57
1 1 0 0 0 0 0 0 0 1 1 = 0 0 1 1 1 1 0 0 1 1 1 1 1 = 0 1 0 0 0
–   Embla 1.0.1 64-bit1989+25
−25
(+39)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.8%
−8
= = 0 0 1 0 1 0 = 0 1 1 = = 1 1 0 1 0 1 1 0 0 0 = 1 1 0 0 0 0 0
–   Armageddon 2.3081988+12
−12
(+38)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.1%
−4
1 = = = 1 0 1 1 0 1 0 1 0 1 = = 0 0 = 0 1 0 1 = 0 0 = 0 = 0 0 =
–   Small Potato 0.6.11988+10
−10
(+38)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
−23
= 0 1 0 1 0 = = 0 = 0 0 1 = 0 = 1 0 = = 0 0 0 = 1 1 = 0 1 0 0 1
–   BigLion 2.23x1985+9
−9
(+35)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.1%
−11
1 0 = 0 = 1 0 1 1 = 0 0 = 1 1 = 1 0 1 0 = 0 0 0 1 0 0 0 = 0 = 1
–   Gullydeckel 2.16pl11983+12
−12
(+33)14 − 17
(+10−13=8)
45.2%
14.0 / 31
0.3%
+1
0 0 1 0 0 1 1 = 1 = = 0 1 0 0 0 = 0 0 = 0 0 = 1 1 1 0 = 1 = 1
–   Faile 1.4.41973+9
−9
(+23)16 − 16
(+10−10=12)
50.0%
16.0 / 32
1.8%
+23
= = 1 0 = 0 0 = = = 1 0 1 1 = 1 = = 1 0 0 = 0 1 1 = 0 0 = 0 1 1
–   SSEChessII 2.05 DC1964+10
−10
(+14)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
10.0%
−19
1 0 = 1 0 0 1 1 1 = 0 = 0 1 = 0 1 0 1 1 = 0 0 = 0 0 = = 1 0 = 0
–   Etude 0.1.21963+13
−13
(+13)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
14.6%
+93
0 0 = 0 0 = = 0 1 1 1 1 1 1 1 0 1 1 1 = 0 0 = 1 0 = 1 = 1 1 1 1
–   Eia 0.31962+24
−23
(+12)14 − 16
(+11−13=6)
46.7%
14.0 / 30
22.4%
−11
0 = 1 0 1 1 0 = 0 1 = 0 = 0 1 1 0 1 1 0 0 0 0 = 0 1 1 1 0 =
–   Chess4j 3.2 64-bit1960+18
−18
(+10)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
23.1%
+43
= 1 0 1 0 0 1 1 1 = = 1 1 = 0 0 0 1 1 0 0 0 = 1 1 1 0 1 1 0 = =
–   Cilian 4.141960+11
−11
(+10)14 − 18
(+10−14=8)
43.8%
14.0 / 32
18.1%
−31
1 0 = 1 = = 0 0 0 = 0 1 0 0 1 1 0 1 0 = 0 1 1 = 0 = 1 = 0 0 0 1
–   ALChess 1.841949+17
−17
(−1)15 − 17
(+9−11=12)
46.9%
15.0 / 32
53.9%
−19
0 = 1 0 = 0 0 = 1 0 = = 0 = = 1 1 0 1 1 1 1 = 0 0 = 1 0 0 = = =
–   Micro-Max 4.81946+9
−9
(−4)12.5 − 18.5
(+7−13=11)
40.3%
12.5 / 31
64.3%
−69
1 = 0 1 = = = 1 0 1 0 0 0 0 = 1 = 0 0 0 = = 1 0 0 0 = 1 = 0 =
–   JanWillem 1.131945+10
−10
(−5)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
67.6%
+124
1 = 1 1 1 1 1 = 1 0 1 1 1 1 1 0 = = 0 = 1 1 1 0 0 1 0 1 1 = 0 =
–   Mustang 4.971945+13
−13
(−5)13.5 − 14.5
(+9−10=9)
48.2%
13.5 / 28
66.3%
−16
1 1 = = 0 = 1 = 1 0 = = 0 0 0 1 1 0 1 1 0 0 0 = 1 = = 0
–   BSC 3.9+ 64-bit 20Jan20121940+15
−15
(−10)18 − 14
(+16−12=4)
56.3%
18.0 / 32
79.0%
+39
1 0 0 1 1 1 1 0 1 = 0 1 1 0 1 1 1 0 0 1 1 1 = = 1 0 0 0 = 0 0 1
–   RubiChess 0.5 64-bit1920+25
−25
(−30)15 − 15
(+13−13=4)
50.0%
15.0 / 30
96.9%
−30
1 1 1 0 = 1 0 = 0 0 0 1 1 1 = 0 1 0 1 1 0 = 1 0 0 0 1 1 0 0
–   SamChess1912+14
−14
(−38)18 − 12
(+14−8=8)
60.0%
18.0 / 30
99.9%
+34
1 1 1 = 1 = 0 1 1 = 0 = = = 1 0 1 = 0 1 = 0 1 0 0 1 1 0 1 1
–   IACH 0.56z1910+11
−11
(−40)15 − 14
(+13−12=4)
51.7%
15.0 / 29
100.0%
−25
= 1 1 1 0 1 1 0 0 0 = 0 = 0 0 1 1 1 = 1 1 0 1 1 0 0 0 0 1
–   Embla 0.9.9 64-bit1910+19
−19
(−40)17 − 13
(+13−9=8)
56.7%
17.0 / 30
99.8%
+8
= 0 1 0 1 = 0 1 1 0 0 1 1 1 1 0 1 0 = = 0 = 0 = 1 = = 1 1 1
–   Dabbaba 7.491909+16
−16
(−41)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
99.9%
+19
1 = 1 = 1 0 1 = 0 0 1 1 = 0 0 = 1 1 0 1 1 = 1 0 = = 1 = 1 0
–   Eagle 0.7.51907+13
−13
(−43)13 − 17
(+12−16=2)
43.3%
13.0 / 30
100.0%
−98
1 1 0 1 0 0 0 0 0 0 1 0 1 0 1 1 = 0 1 1 0 1 0 0 1 0 1 = 0 0
–   Clueless 1.41900+10
−10
(−50)19.5 − 10.5
(+17−8=5)
65.0%
19.5 / 30
100.0%
+66
1 1 1 1 1 0 = 1 0 1 1 0 1 1 0 0 0 1 1 0 1 = 1 = 1 0 1 = 1 =
–   Warrior 1.0.31899+10
−10
(−51)17 − 13
(+15−11=4)
56.7%
17.0 / 30
100.0%
+3
1 1 1 0 0 = 0 0 0 1 0 1 1 1 1 1 1 = 0 1 0 = 1 0 = 0 1 1 0 1
–   Morphy 3.221894+13
−13
(−56)13 − 17
(+7−11=12)
43.3%
13.0 / 30
100.0%
−96
0 = 1 = = 1 0 0 = = 0 0 1 0 1 = = 0 0 0 1 = = = 1 0 1 0 = =
–   SnailChess 4.0131893+11
−11
(−57)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−23
0 1 1 = 0 1 1 0 1 0 = 1 = 0 1 1 0 0 0 1 = 0 1 = = = 1 = = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Zevra 1.6.1 r512 64-bit
played with current
participants of this list
Represented by
1-2-CPU#3731948792itself
All#374-3751947792itself
Free#363-3641948792itself
Free 1-2-CPU#361-3621948792itself
Free single-CPU#361-3621948792itself
Single-CPU#3731948792itself

Created in 2005-2013 by CCRL team
Last games added on December 16, 2017