CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Violet 2.5 64-bit#493‑494  (1471+24
−25
)Quote
Author: Dr.Jay Lindgren Link: Homepage
This is one of the 4 Violet versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Roce 0.03901842+12
−12
(+371)2.5 − 28.5
(+2−28=1)
8.1%
2.5 / 31
0.0%
−72
0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0
–   Beaches 2.321799+12
−12
(+328)3 − 28
(+1−26=4)
9.7%
3.0 / 31
0.0%
−31
0 0 0 0 = 0 0 0 0 = 0 0 0 0 0 = 0 1 0 = 0 0 0 0 0 0 0 0 0 0 0
–   MorphyChess 1.0.51797+15
−15
(+326)3 − 28
(+1−26=4)
9.7%
3.0 / 31
0.0%
−37
0 0 0 0 0 0 0 0 0 0 = 0 0 = 0 0 1 0 0 = 0 0 0 0 0 = 0 0 0 0 0
–   Predateur 2.2.1 64-bit1786+16
−16
(+315)4.5 − 27.5
(+4−27=1)
14.1%
4.5 / 32
0.0%
−32
0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 1 0 0 0 0 0 0 0 0
–   Cecir 3.51779+13
−13
(+308)3.5 − 27.5
(+1−25=5)
11.3%
3.5 / 31
0.0%
−20
= 0 0 = 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 = 0 0 0 0 = 0 0 0
–   Mint 2.31754+17
−17
(+283)3.5 − 27.5
(+1−25=5)
11.3%
3.5 / 31
0.0%
−45
0 0 0 0 0 0 0 = = 0 0 = 0 = 0 0 0 0 = 1 0 0 0 0 0 0 0 0 0 0 0
–   Robin 0.9831753+11
−11
(+282)2.5 − 28.5
(+2−28=1)
8.1%
2.5 / 31
0.0%
−160
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 = 0 0 0 0 0 0 1 0 0 0 0 0
–   Chenard 2009.09.191750+18
−18
(+279)2.5 − 29.5
(+1−28=3)
7.8%
2.5 / 32
0.0%
−125
0 0 0 0 0 0 0 0 = 0 0 0 = 0 0 0 0 0 0 = 0 0 0 1 0 0 0 0 0 0 0 0
–   Elf 1.3.01730+10
−10
(+259)10 − 20
(+10−20=0)
33.3%
10.0 / 30
0.0%
+111
1 0 1 0 0 1 1 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0
–   Adamant 1.71718+10
−10
(+247)4.5 − 25.5
(+3−24=3)
15.0%
4.5 / 30
0.0%
−59
0 1 0 0 0 0 = 0 0 0 0 0 0 1 1 0 0 0 = 0 0 0 0 0 = 0 0 0 0 0
–   Tscp 1.811702+12
−12
(+231)7 − 21
(+5−19=4)
25.0%
7.0 / 28
0.0%
+29
= 1 0 1 0 0 = 1 1 0 0 0 0 = = 0 0 0 1 0 0 0 0 0 0 0 0 0
–   Belzebub 0.671646+11
−11
(+175)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
+3
0 0 = 0 1 = 0 0 1 0 1 0 0 0 0 = = = 0 = 1 0 0 0 0 0 0 0 1 0 0 =
–   Cmcchess 2.51644+17
−16
(+173)11.5 − 19.5
(+6−14=11)
37.1%
11.5 / 31
0.0%
+89
0 = 0 = 1 0 0 0 0 0 = 0 = = 0 1 0 = = 0 1 0 0 1 = = 1 = 1 0 =
–   ALChess 1.5b1639+14
−13
(+168)7 − 25
(+5−23=4)
21.9%
7.0 / 32
0.0%
−63
0 0 0 0 1 0 0 = 0 0 0 0 0 0 1 0 0 0 1 0 0 0 = 1 0 1 0 0 0 0 = =
–   IQ23.0031629+11
−11
(+158)8 − 24
(+4−20=8)
25.0%
8.0 / 32
0.0%
−22
0 0 0 = 0 0 = = 0 0 = 0 0 0 0 0 1 0 0 0 1 = = 1 0 = 0 0 0 = 0 1
–   ChessRikus 1.4661617+14
−14
(+146)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+61
0 0 1 0 1 0 1 0 0 = 1 = 0 = 1 = 1 = 0 = 0 0 0 = 0 1 0 0 = 0 1 0
–   Storm 0.61612+10
−11
(+141)12 − 19
(+10−17=4)
38.7%
12.0 / 31
0.0%
+55
1 1 1 0 0 1 1 = = = 0 0 1 0 1 0 0 0 0 0 1 0 1 = 0 0 0 0 0 1 0
–   AdaChess 2.01606+19
−20
(+135)10.5 − 21.5
(+9−20=3)
32.8%
10.5 / 32
0.0%
−9
0 1 0 0 0 1 0 0 1 1 0 1 0 1 = 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 = =
–   Rainman 0.7.51600+16
−16
(+129)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+63
= 0 0 1 = = = = = 0 0 0 = 1 0 1 0 0 0 = 0 1 = = 0 1 0 1 1 1 0 0
–   Grizzly 2.0.8x1588+24
−25
(+117)7.5 − 24.5
(+5−22=5)
23.4%
7.5 / 32
0.0%
−96
0 = 1 0 1 0 0 1 0 0 0 0 0 0 0 0 = 0 0 = 0 0 0 = 1 0 1 0 0 0 0 =
–   Zotron 4.4.61572+11
−11
(+101)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−42
1 0 0 0 0 0 = 1 0 = = 1 1 0 0 0 0 = 0 0 = 0 0 0 = 1 0 0 0 1 1 0
–   Needle 0.5311562+10
−10
(+91)12 − 19
(+8−15=8)
38.7%
12.0 / 31
0.0%
+13
= = 0 1 0 = 0 = 1 = 1 0 0 1 0 0 0 1 = 0 1 0 1 0 0 0 1 0 = 0 =
–   Piranha 0.51483+11
−11
(+12)21.5 − 9.5
(+19−7=5)
69.4%
21.5 / 31
18.3%
+160
1 1 = = 1 = 0 1 1 1 1 0 1 1 = 1 1 = 0 1 1 0 1 1 0 1 1 0 1 1 0
–   Numpty Recharged 64-bit1447+17
−17
(−24)16 − 14
(+11−9=10)
53.3%
16.0 / 30
94.8%
0
1 0 1 0 0 = 1 = = 0 = 1 1 0 1 0 = = 0 = = = 1 1 1 1 1 0 = 0
–   MiniMardi 1.31387+12
−12
(−84)17.5 − 12.5
(+15−10=5)
58.3%
17.5 / 30
100.0%
−20
= 1 1 1 0 1 1 1 1 0 0 = 1 0 = 1 1 1 1 0 0 0 1 = 0 0 = 0 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Violet 2.5 64-bit
played with current
participants of this list
Represented by
1-2-CPU#4801467651itself
All#4811466651itself
Free#4701467621itself
Free 1-2-CPU#4681468621itself
Free single-CPU#4681468621itself
Single-CPU#4801467651itself

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017