CCRL 404FRC
Downloads and Statistics
November 5, 2019
Testing summary:
Total: 253'674 games
played by 203 programs
2362 CPU days (X2 4600+)

White wins: 104'056 (41.0%)
Black wins: 90'203 (35.6%)
Draws: 59'415 (23.4%)
White score: 52.7%

Engine Details

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Show each game results
Cheng4 0.38 64-bit (2834+17
−17
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 3 Cheng versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 2 64-bit3105+10
−10
(+271)15 − 85
(+10−80=10)
15.0%
15.0 / 100
0.0%
−37
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 4.6 64-bit3078+9
−9
(+244)18 − 82
(+8−72=20)
18.0%
18.0 / 100
0.0%
−5
= = 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 123014+8
−8
(+180)30.5 − 69.5
(+21−60=19)
30.5%
30.5 / 100
0.0%
+33
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+9
−9
(+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 13.22928+8
−8
(+94)41.5 − 58.5
(+31−48=21)
41.5%
41.5 / 100
0.0%
+31
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 WC2008 64-bit2876+8
−8
(+42)48 − 52
(+40−44=16)
48.0%
48.0 / 100
0.0%
+27
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 Fear2824+8
−9
(−10)54.5 − 45.5
(+43−34=23)
54.5%
54.5 / 100
84.5%
+22
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 7.18b 64-bit2816+14
−14
(−18)50.5 − 49.5
(+37−36=27)
50.5%
50.5 / 100
94.9%
−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 5.60 64-bit2783+11
−11
(−51)60 − 40
(+49−29=22)
60.0%
60.0 / 100
100.0%
+21
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
–   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
–   Octochess 5190 64-bit2755+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 =
–   Tornado 4.88 64-bit2753+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 64-bit
played with current
participants of this list
Represented by
1-2-CPU    900Cheng 4.39 64-bit
All    900Cheng 4.39 64-bit
Free    600Cheng 4.39 64-bit
Free 1-2-CPU    600Cheng 4.39 64-bit
Free single-CPU    600Cheng 4.39 64-bit
Open source    300Cheng 4.39 64-bit
Open source 1-2-CPU    300Cheng 4.39 64-bit
Open source single-CPU    300Cheng 4.39 64-bit
Single-CPU    900Cheng 4.39 64-bit

Created in 2005-2008 by CCRL team
Last games added on November 5, 2019