CCRL 40/2 FRC
Downloads and Statistics
February 26, 2021
Testing summary:
Total: 317'916 games
played by 246 programs

White wins: 128'168 (40.3%)
Black wins: 108'801 (34.2%)
Draws: 80'947 (25.5%)
White score: 53.0%

Engine Details

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Show each game results
Cheng4 0.38 (2834+17
−17
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 4 Cheng versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 23104+10
−10
(+270)15 − 85
(+10−80=10)
15.0%
15.0 / 100
0.0%
−38
0 0 0 0 0 0 0 0 0 0 1 0 0 0 = = 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 = 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 = 0 0 0 = 0 0 = 0 0 0 = 0 0 1 0 0 0 0 0 0 = 0 1 = 0 0 0 0 =
–   Naum 4.63077+8
−8
(+243)18 − 82
(+8−72=20)
18.0%
18.0 / 100
0.0%
−6
= = 1 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 1 = 0 0 0 = = 0 1 = 0 0 0 0 0 1 0 0 = 1 0 0 = 0 0 0 = 0 0 = 0 0 0 0 0 0 = 0 = 1 0 = = 0 0 0 = 0 0 0 0 0 0 = 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 1 0 0 = 0 0 0 0 =
–   Shredder 123013+8
−8
(+179)30.5 − 69.5
(+21−60=19)
30.5%
30.5 / 100
0.0%
+32
0 0 0 0 0 = = 0 1 0 1 1 1 0 0 = 0 1 = 0 1 0 0 = 0 0 0 0 0 0 1 = 1 = = = 0 0 = 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 1 0 = 1 1 = 0 0 1 0 1 = 0 = 1 = 0 0 0 0 1 0 0 0 0 0 = 0 0 0 0 0 0 0 1 0 = 1 = 0 1 1
–   Spike 1.4 Leiden2942+8
−8
(+108)34 − 66
(+23−55=22)
34.0%
34.0 / 100
0.0%
−9
= = 1 0 0 0 1 0 0 0 0 = = = = 0 = 0 = 0 0 0 1 1 0 0 0 0 0 0 0 0 0 1 = 0 = 0 = 0 = = = 0 0 1 0 0 0 0 0 1 1 0 1 0 = 0 0 1 0 = 1 0 1 0 0 1 0 0 0 = 1 = 0 1 1 1 0 = 1 0 0 0 1 0 1 = 0 0 0 = 0 = 1 1 1 0 0 0
–   Hiarcs 13.22927+8
−8
(+93)41.5 − 58.5
(+31−48=21)
41.5%
41.5 / 100
0.0%
+30
1 0 1 1 1 0 0 0 = 0 0 1 = = 0 0 = 1 0 1 0 0 = = 0 0 1 1 1 1 0 0 = 0 1 1 1 0 0 = 0 1 = 0 = 0 0 1 0 0 0 = 1 1 1 1 1 0 = 0 1 1 0 0 1 1 = 0 0 = 0 1 = = 0 0 1 = 0 = 1 = 1 0 0 0 1 = = 0 0 0 0 1 0 0 0 0 0 0
–   Deep Sjeng WC20082877+8
−8
(+43)48 − 52
(+40−44=16)
48.0%
48.0 / 100
0.0%
+28
0 0 0 0 1 1 1 = 1 0 1 0 1 1 0 1 0 = 1 0 1 0 0 0 1 0 = 1 1 1 0 = 0 = 0 0 0 0 1 = = 1 1 0 0 1 1 1 0 0 0 1 0 1 1 1 1 = 1 0 1 = 0 1 0 = = 0 1 1 = 0 0 1 = 0 1 1 0 1 0 1 0 0 0 1 = = 1 0 0 0 1 0 1 0 0 0 1 =
–   Cyclone xTreme Fear2823+9
−9
(−11)54.5 − 45.5
(+43−34=23)
54.5%
54.5 / 100
85.3%
+21
1 = = = 1 1 = = 0 1 0 0 1 0 1 1 1 0 0 = = 1 1 0 0 1 = 0 = 0 = 1 1 1 0 1 1 0 1 1 = 1 0 0 0 0 1 1 1 0 1 1 0 0 0 1 1 = 1 0 = = 0 1 1 = 0 1 1 0 0 0 1 0 0 = 0 = = 1 1 0 0 = = 0 = 1 1 = 1 1 0 1 1 = 1 0 1 1
–   EXchess 7.18b2816+14
−14
(−18)50.5 − 49.5
(+37−36=27)
50.5%
50.5 / 100
94.7%
−13
0 0 0 0 1 = = 1 0 1 = 0 0 = 0 = = 1 = 0 = 0 1 = 1 0 1 1 1 1 = 0 1 0 0 0 0 0 1 = 0 1 1 1 1 1 = 0 0 1 0 1 0 = = 1 = 0 = = 1 0 1 = 1 = 1 = 1 0 = 1 0 0 1 0 0 = = = 1 0 1 0 1 = 1 = 1 = 0 1 0 1 0 0 0 1 1 1
–   GNU Chess 5.602781+11
−11
(−53)60 − 40
(+49−29=22)
60.0%
60.0 / 100
100.0%
+19
0 0 0 = 1 = 1 0 = 1 1 1 = 1 1 = 1 = 1 1 0 1 1 1 0 1 0 1 1 = 1 1 1 0 1 0 = 1 = 1 1 = 1 0 1 0 0 1 1 = 0 0 0 1 0 = = 1 = 0 = 1 0 = 1 1 1 1 1 1 = 1 1 1 1 0 0 = = 0 0 = 1 0 0 1 1 1 1 1 = 0 0 0 = 0 1 1 1 0
–   Octochess 51902755+12
−12
(−79)57.5 − 42.5
(+46−31=23)
57.5%
57.5 / 100
100.0%
−24
0 0 = = = 1 1 1 = 0 1 = 1 1 1 0 0 1 1 = 1 1 1 = 1 0 0 0 1 0 = = 1 = 0 1 1 1 1 0 0 1 0 0 = 1 0 0 1 1 0 1 1 0 1 = 1 0 1 1 1 1 1 1 0 0 = = = 0 0 0 1 1 0 1 1 0 1 1 1 = 0 1 1 0 1 0 1 = = 0 1 0 = = = = 1 =
–   Loop for Chess9602755+7
−8
(−79)60.5 − 39.5
(+51−30=19)
60.5%
60.5 / 100
100.0%
0
1 1 0 0 = 1 1 1 1 1 1 = 0 = 1 0 1 0 1 0 = 1 1 = = = 1 1 0 1 1 1 0 0 0 1 1 1 0 1 1 0 1 1 = = 0 = 1 0 0 = 1 = 1 1 = = 1 0 1 1 = 0 1 1 1 1 0 1 0 0 1 0 0 1 1 0 1 0 1 0 1 = 0 0 = 0 1 0 1 1 0 = 1 = 1 1 1 1
–   Tornado 4.882753+11
−11
(−81)56 − 44
(+45−33=22)
56.0%
56.0 / 100
100.0%
−36
0 0 1 = 1 0 0 1 0 0 0 0 = 1 1 = = 1 = 0 1 1 0 1 = 1 1 = 0 1 1 0 0 0 1 = 1 = 1 = = 1 0 = = 0 0 0 = 0 1 1 1 1 1 1 0 0 1 1 1 1 = 1 1 = 0 1 1 1 1 1 1 0 0 1 1 = 0 = 1 0 = 0 1 0 0 1 1 0 = 1 0 = 1 0 1 1 0 =
–   Bright 0.4a2724+9
−9
(−110)61.5 − 38.5
(+51−28=21)
61.5%
61.5 / 100
100.0%
−22
0 1 1 0 0 1 0 = 1 1 = = 0 1 = = 1 0 1 1 0 1 1 = = = 1 1 0 = 1 0 0 = 1 1 = 1 0 0 0 1 0 1 1 1 1 0 1 = 1 1 1 0 0 1 1 1 1 = 1 = 1 0 = 1 1 = 1 1 0 = 1 0 0 1 = = 1 = 0 0 1 1 0 1 0 1 1 0 1 1 1 = 1 1 1 1 0 0

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng4 0.38
played with current
participants of this list
Represented by
1-2-CPU    900Cheng 4.40
All    900Cheng 4.40
Free    600Cheng 4.40
Free 1-2-CPU    600Cheng 4.40
Free single-CPU    600Cheng 4.40
Open source    300Cheng 4.40
Open source 1-2-CPU    300Cheng 4.40
Open source single-CPU    300Cheng 4.40
Single-CPU    900Cheng 4.40

Created in 2005-2008 by CCRL team
Last games added on February 26, 2021