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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Chess4j 3.1 64-bit (1840+37
−37
)Quote
Author: James Swafford (USA) Link: Project Page
This is one of the 6 Chess4j versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Warrior 1.0.31900+10
−10
(+60)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.1%
−17
0 0 0 = 0 1 0 0 0 1 1 1 0 1 = 0 0 0 = 1 0 1 = 0 1 0 0 = 0 1 = =
–   SnailChess 4.0131894+11
−11
(+54)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.3%
+32
0 = 0 0 1 0 0 = = 0 1 1 0 1 1 1 1 1 0 1 = 0 = 0 0 = 1 = 1 = 0 0
–   Purple Haze 2.1.01874+14
−14
(+34)14 − 18
(+11−15=6)
43.8%
14.0 / 32
4.5%
−9
0 0 0 1 1 1 1 1 1 = 0 = 1 = 0 = = 0 1 0 1 0 0 = 0 0 1 0 1 0 0 0
–   Ranita 2.41835+12
−12
(−5)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
58.9%
−36
0 = = = 0 = 0 = = 0 1 1 1 1 = = 0 1 = 0 1 0 1 0 0 1 = 0 1 0 0 =
–   Celes 0.77c1818+13
−13
(−22)17.5 − 13.5
(+14−10=7)
56.5%
17.5 / 31
86.7%
+24
0 = = 0 1 = 1 1 1 0 0 1 1 1 0 0 = = 1 1 0 1 = 1 1 0 0 = 1 0 1
–   Beaches 2.321799+12
−12
(−41)14 − 18
(+10−14=8)
43.8%
14.0 / 32
98.1%
−84
0 0 0 0 0 = = 1 0 1 1 1 1 0 = = 0 1 0 0 0 1 = 1 1 = 0 = 1 = 0 0
–   MorphyChess 1.0.51797+15
−15
(−43)18.5 − 12.5
(+16−10=5)
59.7%
18.5 / 31
98.3%
+30
= 0 1 = 0 = 1 1 0 1 0 1 1 0 1 0 1 0 1 1 1 1 = 1 0 0 1 = 0 1 1
–   Enigma 1.1.41789+13
−13
(−51)21 − 11
(+19−9=4)
65.6%
21.0 / 32
99.4%
+72
0 = 1 0 1 1 1 1 1 0 = 1 0 0 1 1 0 1 1 1 1 1 0 1 1 = 1 0 1 0 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Chess4j 3.1 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 18, 2017