CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

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ReBorn Mainsworthy 1.30 (616+463
−455
)Quote
Author: Mark Ainsworth (Great Britain) Link: WBEC
This is the only Mainsworthy version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Cmcchess 2.271120+22
−23
(+504)0 − 9
(+0−9=0)
0.0%
0.0 / 9
0.0%
−INF
0 0 0 0 0 0 0 0 0
–   Usurpator II1115+21
−21
(+499)1 − 25
(+1−25=0)
3.8%
1.0 / 26
0.0%
−85
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
–   Dreamer874+206
−198
(+258)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
0.0%
−74
0 0 = 0 0 1 0 0 0 0 0 0
–   Hippocampe 0.4.1824+254
−248
(+208)1 − 8
(+0−7=2)
11.1%
1.0 / 9
0.0%
−97
0 0 0 0 = = 0 0 0
–   Pyotr 0.6 AM767+310
−305
(+151)1.5 − 7.5
(+0−6=3)
16.7%
1.5 / 9
0.0%
−86
0 0 = = 0 0 0 = 0
–   Chess4j 0.1722+354
−349
(+106)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+63
0 = = = 1 = 0
–   EasyPeasy 1.0.0.0626+451
−445
(+10)2 − 1
(+2−1=0)
66.7%
2.0 / 3
36.5%
+165
0 1 1
–   MicroChess 1976568+511
−504
(−48)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
93.5%
−17
=
–   NEG 0.3d530+547
−542
(−86)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
99.9%
−88
0 0 = 1 = = 0 1 = 0 1 0 = 1 = =
–   Ram 2.0513+564
−558
(−103)27 − 15
(+16−4=22)
64.3%
27.0 / 42
100.0%
−26
1 1 = 0 = = = 1 = 1 0 1 0 = = 1 = = = 1 1 = = 1 = = 1 = = = 1 = = 1 0 1 1 1 = = 1 =
–   LaMoSca 0.10479+597
−592
(−137)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+21
1 = = 1 1 1 = =
–   CPP1415+662
−657
(−201)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+155
1 1 1 1 = 1
–   ACE 0.1312+764
−759
(−304)16 − 1
(+15−0=2)
94.1%
16.0 / 17
100.0%
+115
1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 =
–   POS 1.20279+798
−793
(−337)11 − 0
(+11−0=0)
100.0%
11.0 / 11
100.0%
+INF
1 1 1 1 1 1 1 1 1 1 1
–   Brutus RND205+872
−867
(−411)36.5 − 0.5
(+36−0=1)
98.6%
36.5 / 37
100.0%
+213
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

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
ReBorn Mainsworthy 1.30
played with current
participants of this list
Represented by

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018