CCRL 40/4
Downloads and Statistics
November 16, 2017
Testing summary:
Total: 1'577'904 games
played by 1'862 programs
21074 CPU days (X2 4600+)

White wins: 617'441 (39.1%)
Black wins: 503'303 (31.9%)
Draws: 457'160 (29.0%)
White score: 53.6%

Engine Details

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Show each game results
Violet 2.0 64-bit (1669+40
−39
)Quote
Author: Dr.Jay Lindgren Link: Homepage
This is one of the 4 Violet versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Ziggy 0.71717+23
−23
(+48)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
1.9%
−18
= 0 1 1 0 0
–   SEE 0.6.91704+12
−12
(+35)4 − 2
(+2−0=4)
66.7%
4.0 / 6
4.7%
+118
1 1 = = = =
–   Zoidberg 0.11703+19
−19
(+34)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
6.1%
+33
= 1 1 0 0
–   Aldebaran 0.7.01703+12
−12
(+34)1 − 6
(+0−5=2)
14.3%
1.0 / 7
5.2%
−229
0 0 0 = 0 = 0
–   Coiled 0.1a1687+18
−19
(+18)4 − 3
(+2−1=4)
57.1%
4.0 / 7
20.7%
+50
= 1 = 1 0 = =
–   SharpChess2 2.6.91676+36
−36
(+7)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
39.0%
−218
= 0 0
–   Jester 0.841676+17
−17
(+7)4.5 − 4.5
(+3−3=3)
50.0%
4.5 / 9
37.0%
−3
0 0 0 1 = = 1 = 1
–   PolarChess 1.31663+13
−13
(−6)5 − 3
(+4−2=2)
62.5%
5.0 / 8
59.6%
+75
= 1 1 0 1 1 = 0
–   Belzebub 0.671646+11
−11
(−23)7 − 2
(+5−0=4)
77.8%
7.0 / 9
85.9%
+150
= 1 = 1 = 1 1 = 1
–   Cmcchess 2.51644+16
−16
(−25)4.5 − 2.5
(+3−1=3)
64.3%
4.5 / 7
87.0%
+51
1 1 = 1 = = 0
–   ALChess 1.5b1640+14
−14
(−29)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
91.4%
+75
= = = 1 1 1 = =
–   DChess 1.0.21638+12
−12
(−31)4.5 − 4.5
(+4−4=1)
50.0%
4.5 / 9
92.8%
−30
1 0 1 1 0 = 1 0 0
–   Pooky 2.71635+15
−15
(−34)3 − 4
(+2−3=2)
42.9%
3.0 / 7
94.2%
−85
= 0 1 1 0 0 =
–   IQ23.0031630+11
−11
(−39)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
96.8%
−7
1 1 0 0 = = 1 1 = 0
–   Vapor 0.01r121630+14
−14
(−39)4 − 5
(+2−3=4)
44.4%
4.0 / 9
96.6%
−75
0 0 = = 1 = 0 1 =
–   ChessRikus 1.4661618+14
−14
(−51)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
99.1%
+97
0 1 1 0 1 1 1 =
–   Storm 0.61613+11
−10
(−56)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
99.6%
−48
= 1 = 0 =
–   Rainman 0.7.51601+15
−16
(−68)7 − 2
(+6−1=2)
77.8%
7.0 / 9
99.9%
+143
1 1 1 0 1 = = 1 1
–   Darky 0.5d1592+30
−30
(−77)2 − 4
(+1−3=2)
33.3%
2.0 / 6
99.9%
−195
0 = 0 0 = 1
–   VanillaChess 2.6g1563+23
−23
(−106)7.5 − 1.5
(+6−0=3)
83.3%
7.5 / 9
100.0%
+116
= = 1 1 1 = 1 1 1
–   Needle 0.5311562+10
−10
(−107)5 − 2
(+3−0=4)
71.4%
5.0 / 7
100.0%
+11
= 1 1 1 = = =
–   SdBC 0.41.401562+16
−17
(−107)5.5 − 3.5
(+4−2=3)
61.1%
5.5 / 9
100.0%
−38
= 1 = = 1 0 0 1 1
–   Hokus-Pokus 0.6.31543+22
−22
(−126)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
100.0%
−226
0 0 0 0 0 1 = = 1 =
–   Alibaba 1.381510+34
−35
(−159)6.5 − 2.5
(+6−2=1)
72.2%
6.5 / 9
100.0%
+19
1 1 = 1 1 1 1 0 0
–   Yawce 0.161508+26
−26
(−161)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−60
1 0 1 1 = 1 = 1 0 =
–   Piranha 0.51484+11
−11
(−185)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
−5
1 = 1 1 1 0 1 =
–   Gedeone 16201478+33
−32
(−191)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
+222
1 1 1 1 1 1 = 1
–   Numpty DD1398+24
−24
(−271)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
−42
1 = 1 0 = 1 1 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Violet 2.0 64-bit
played with current
participants of this list
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Created in 2005-2013 by CCRL team
Last games added on November 16, 2017