CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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ReBorn Mainsworthy 1.30 (641+470
−462
)Quote
Author: Mark Ainsworth (Great Britain) Link: WBEC
This is the only Mainsworthy version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Cmcchess 2.271139+22
−22
(+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
−20
(+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+204
−196
(+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+239
−233
(+229)1 − 8
(+0−7=2)
11.1%
1.0 / 9
0.0%
−76
0 0 0 0 = = 0 0 0
–   Pyotr 0.6 AM868+241
−236
(+227)1.5 − 7.5
(+0−6=3)
16.7%
1.5 / 9
0.0%
−10
0 0 = = 0 0 0 = 0
–   Chess4j 0.1751+358
−353
(+110)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+67
0 = = = 1 = 0
–   EasyPeasy 1.0682+427
−421
(+41)2 − 1
(+2−1=0)
66.7%
2.0 / 3
5.2%
+197
0 1 1
–   MicroChess 1976609+501
−494
(−32)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
84.3%
−1
=
–   NEG 0.3d548+561
−555
(−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 2.0510+599
−594
(−131)27 − 15
(+16−4=22)
64.3%
27.0 / 42
100.0%
−54
1 1 = 0 = = = 1 = 1 0 1 0 = = 1 = = = 1 1 = = 1 = = 1 = = = 1 = = 1 0 1 1 1 = = 1 =
–   CPP1458+651
−646
(−183)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+176
1 1 1 1 = 1
–   POS 1.20423+686
−681
(−218)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 0.10365+744
−739
(−276)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−117
1 = = 1 1 1 = =
–   ACE 0.1359+750
−745
(−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+852
−846
(−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 October 12, 2019