CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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ReBorn Mainsworthy 1.30 (642+464
−456
)Quote
Author: Mark Ainsworth (Great Britain) Link: WBEC
This is the only Mainsworthy version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Cmcchess 2.271139+22
−22
(+497)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
(+490)1 − 25
(+1−25=0)
3.8%
1.0 / 26
0.0%
−94
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+199
−191
(+265)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
0.0%
−67
0 0 = 0 0 1 0 0 0 0 0 0
–   Hippocampe 0.4.1868+236
−230
(+226)1 − 8
(+0−7=2)
11.1%
1.0 / 9
0.0%
−79
0 0 0 0 = = 0 0 0
–   Pyotr 0.6 AM866+237
−232
(+224)1.5 − 7.5
(+0−6=3)
16.7%
1.5 / 9
0.0%
−13
0 0 = = 0 0 0 = 0
–   Chess4j 0.1751+352
−347
(+109)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+66
0 = = = 1 = 0
–   EasyPeasy 1.0682+420
−415
(+40)2 − 1
(+2−1=0)
66.7%
2.0 / 3
5.2%
+196
0 1 1
–   MicroChess 1976609+495
−488
(−33)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
84.6%
−2
=
–   NEG 0.3d549+554
−549
(−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+593
−587
(−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 =
–   CPP1459+644
−639
(−183)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+176
1 1 1 1 = 1
–   POS 1.20424+679
−673
(−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 0.10368+735
−729
(−274)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−115
1 = = 1 1 1 = =
–   ACE 0.1360+742
−737
(−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 RND259+844
−839
(−383)36.5 − 0.5
(+36−0=1)
98.6%
36.5 / 37
100.0%
+255
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 July 17, 2019