CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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ReBorn Mainsworthy 1.30 (641+479
−471
)Quote
Author: Mark Ainsworth (Great Britain) Link: WBEC
This is the only Mainsworthy version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Cmcchess 2.271139+22
−21
(+498)0 − 9
(+0−9=0)
0.0%
0.0 / 9
0.0%
−INF
0 0 0 0 0 0 0 0 0
–   Usurpator II1132+21
−17
(+491)1 − 25
(+1−25=0)
3.8%
1.0 / 26
0.0%
−93
0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–   Dreamer907+212
−205
(+266)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
0.0%
−66
0 0 = 0 0 1 0 0 0 0 0 0
–   Hippocampe 0.4.1870+248
−242
(+229)1 − 8
(+0−7=2)
11.1%
1.0 / 9
0.0%
−76
0 0 0 0 = = 0 0 0
–   Pyotr 0.6 AM867+250
−244
(+226)1.5 − 7.5
(+0−6=3)
16.7%
1.5 / 9
0.0%
−11
0 0 = = 0 0 0 = 0
–   Chess4j 0.1750+366
−361
(+109)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+66
0 = = = 1 = 0
–   EasyPeasy 1.0682+435
−430
(+41)2 − 1
(+2−1=0)
66.7%
2.0 / 3
5.2%
+197
0 1 1
–   MicroChess 1976609+510
−503
(−32)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
84.3%
−1
=
–   NEG 0.3d548+569
−564
(−93)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
100.0%
−95
0 0 = 1 = = 0 1 = 0 1 0 = 1 = =
–   Ram 2.0509+608
−602
(−132)27 − 15
(+16−4=22)
64.3%
27.0 / 42
100.0%
−55
1 1 = 0 = = = 1 = 1 0 1 0 = = 1 = = = 1 1 = = 1 = = 1 = = = 1 = = 1 0 1 1 1 = = 1 =
–   CPP1457+659
−654
(−184)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+175
1 1 1 1 = 1
–   POS 1.20422+695
−689
(−219)11 − 0
(+11−0=0)
100.0%
11.0 / 11
100.0%
+INF
1 1 1 1 1 1 1 1 1 1 1
–   LaMoSca 0.10364+753
−747
(−277)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−118
1 = = 1 1 1 = =
–   ACE 0.1359+758
−753
(−282)16 − 1
(+15−0=2)
94.1%
16.0 / 17
100.0%
+140
1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 =
–   Brutus RND257+860
−855
(−384)36.5 − 0.5
(+36−0=1)
98.6%
36.5 / 37
100.0%
+254
1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019