CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
ReBorn Mainsworthy 1.30 (630+512
−504
)Quote
Author: Mark Ainsworth (Great Britain) Link: WBEC
This is the only Mainsworthy version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Cmcchess 2.271137+25
−3
(+507)0 − 9
(+0−9=0)
0.0%
0.0 / 9
0.0%
−INF
0 0 0 0 0 0 0 0 0
–   Usurpator II1124+28
−10
(+494)1 − 25
(+1−25=0)
3.8%
1.0 / 26
0.0%
−90
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
–   Dreamer899+242
−235
(+269)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
0.0%
−63
0 0 = 0 0 1 0 0 0 0 0 0
–   Pyotr 0.6 AM864+275
−269
(+234)1.5 − 7.5
(+0−6=3)
16.7%
1.5 / 9
0.0%
−3
0 0 = = 0 0 0 = 0
–   Hippocampe 0.4.1862+277
−272
(+232)1 − 8
(+0−7=2)
11.1%
1.0 / 9
0.0%
−73
0 0 0 0 = = 0 0 0
–   Chess4j 0.1742+397
−392
(+112)3 − 4
(+1−2=4)
42.9%
3.0 / 7
0.0%
+69
0 = = = 1 = 0
–   EasyPeasy 1.0653+486
−480
(+23)2 − 1
(+2−1=0)
66.7%
2.0 / 3
17.6%
+179
0 1 1
–   MicroChess 1976597+543
−536
(−33)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
84.5%
−2
=
–   NEG 0.3d535+604
−599
(−95)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
100.0%
−97
0 0 = 1 = = 0 1 = 0 1 0 = 1 = =
–   Ram 2.0496+643
−637
(−134)27 − 15
(+16−4=22)
64.3%
27.0 / 42
100.0%
−57
1 1 = 0 = = = 1 = 1 0 1 0 = = 1 = = = 1 1 = = 1 = = 1 = = = 1 = = 1 0 1 1 1 = = 1 =
–   CPP1444+694
−689
(−186)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+173
1 1 1 1 = 1
–   POS 1.20410+729
−723
(−220)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 0.10356+783
−777
(−274)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−115
1 = = 1 1 1 = =
–   ACE 0.1347+792
−787
(−283)16 − 1
(+15−0=2)
94.1%
16.0 / 17
100.0%
+139
1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 =
–   Brutus RND245+893
−888
(−385)36.5 − 0.5
(+36−0=1)
98.6%
36.5 / 37
100.0%
+253
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 April 10, 2021