CCRL 40/2 FRC
Downloads and Statistics
May 6, 2021
Testing summary:
Total: 341'114 games
played by 257 programs

White wins: 137'230 (40.2%)
Black wins: 115'634 (33.9%)
Draws: 88'250 (25.9%)
White score: 53.2%

Engine Details

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Show each game results
Cheng4 0.38 (2833+17
−17
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 5 Cheng versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 23104+10
−10
(+271)15 − 85
(+10−80=10)
15.0%
15.0 / 100
0.0%
−37
–   Naum 4.63080+7
−7
(+247)18 − 82
(+8−72=20)
18.0%
18.0 / 100
0.0%
−2
–   Shredder 123012+8
−8
(+179)30.5 − 69.5
(+21−60=19)
30.5%
30.5 / 100
0.0%
+32
–   Spike 1.4 Leiden2941+8
−8
(+108)34 − 66
(+23−55=22)
34.0%
34.0 / 100
0.0%
−9
–   Hiarcs 13.22927+8
−8
(+94)41.5 − 58.5
(+31−48=21)
41.5%
41.5 / 100
0.0%
+31
–   Deep Sjeng WC20082877+8
−8
(+44)48 − 52
(+40−44=16)
48.0%
48.0 / 100
0.0%
+29
–   Cyclone xTreme Fear2823+9
−9
(−10)54.5 − 45.5
(+43−34=23)
54.5%
54.5 / 100
85.5%
+22
–   EXchess 7.18b2815+14
−14
(−18)50.5 − 49.5
(+37−36=27)
50.5%
50.5 / 100
95.0%
−13
–   GNU Chess 5.602781+11
−11
(−52)60 − 40
(+49−29=22)
60.0%
60.0 / 100
100.0%
+20
–   Octochess 51902755+12
−12
(−78)57.5 − 42.5
(+46−31=23)
57.5%
57.5 / 100
100.0%
−23
–   Loop for Chess9602755+8
−8
(−78)60.5 − 39.5
(+51−30=19)
60.5%
60.5 / 100
100.0%
+1
–   Tornado 4.882753+11
−11
(−80)56 − 44
(+45−33=22)
56.0%
56.0 / 100
100.0%
−35
–   Bright 0.4a2724+9
−9
(−109)61.5 − 38.5
(+51−28=21)
61.5%
61.5 / 100
100.0%
−21

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 4.41
All    900Cheng 4.41
Free    600Cheng 4.41
Free 1-2-CPU    600Cheng 4.41
Free single-CPU    600Cheng 4.41
Open source    300Cheng 4.41
Open source 1-2-CPU    300Cheng 4.41
Open source single-CPU    300Cheng 4.41
Single-CPU    900Cheng 4.41

Created in 2005-2008 by CCRL team
Last games added on May 6, 2021