CCRL 404FRC
Downloads and Statistics
October 13, 2017
Testing summary:
Total: 210'200 games
played by 167 programs
1966 CPU days (X2 4600+)

White wins: 87'105 (41.4%)
Black wins: 75'887 (36.1%)
Draws: 47'208 (22.5%)
White score: 52.7%

Engine Details

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Cheng 4.39 64-bit#15  (2889+14
−14
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 3 Cheng versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 2 64-bit3108+10
−10
(+219)62.5 − 237.5
(+39−214=47)
20.8%
62.5 / 300
0.0%
−15
1 0 0 0 0 1 = 0 0 0 0 0 0 0 0 0 0 1 0 = 0 0 0 1 0 = 0 0 0 0 0 0 0 = 1 1 0 0 0 = = 0 0 1 0 0 0 0 = 0 = = 0 0 = 0 1 = 0 = 0 0 1 = 0 0 0 0 0 0 = 0 0 = 0 0 0 1 0 = 0 0 0 = 0 0 0 1 0 0 0 0 0 0 = 1 0 0 = 0 = 0 0 1 0 0 1 1 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 0 0 0 0 0 0 0 = = 0 0 = 1 0 0 0 = = 0 = 0 0 1 = 0 0 0 0 0 0 = = 0 1 0 0 0 0 = 0 0 0 0 0 0 1 0 0 = 0 1 1 0 0 0 0 0 0 1 = 0 1 0 = 0 1 0 = = 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 = 1 0 0 = = 0 1 0 1 0 0 = 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 = = 0 0 1 0 0 0 = 0 0 1 0 0 0 1 = 0 0 0 1 0 0 0 0 0
–   Naum 4.6 64-bit3081+9
−9
(+192)82.5 − 217.5
(+51−186=63)
27.5%
82.5 / 300
0.0%
+23
0 0 1 0 0 = 1 0 0 1 = = = 0 0 0 0 0 0 0 0 0 = 1 0 0 0 0 1 0 1 0 0 = 1 0 = 0 1 0 0 0 = 0 1 1 1 0 1 1 = 0 = 0 0 1 1 0 = 0 = 0 0 0 = 0 = 1 1 0 0 0 0 0 1 0 0 0 = 1 0 0 0 0 0 0 = = 0 = 0 0 0 = = 0 1 = 0 0 0 0 = = 0 0 = 0 0 0 0 0 0 0 1 = 1 = 0 0 = 0 0 0 1 0 = 0 = 0 0 0 1 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 1 0 1 0 0 1 0 0 1 1 = 0 0 0 0 0 0 0 0 0 0 0 0 = = 1 0 0 0 0 = 0 0 1 0 0 1 1 0 0 = = 0 0 1 0 0 0 = 0 0 0 0 = 0 = = = = 1 1 = 1 = 0 0 1 = = = 0 0 = 0 = 0 0 0 = 0 0 0 0 0 1 0 1 0 = 0 = 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 = = 0 1 0 0 0 0 0 1 = 0 0 0 0 0 1 0 0 = 1 0 1 0 0 0 1 0
–   Shredder 123016+8
−8
(+127)33.5 − 66.5
(+21−54=25)
33.5%
33.5 / 100
0.0%
+7
1 0 0 0 0 0 0 0 = 0 0 0 0 0 1 = 0 = 1 0 0 0 = 0 = 1 = = 0 0 0 0 0 0 1 0 0 1 0 = = 0 0 0 = 1 0 0 0 1 = 1 0 0 = 0 = 0 = = 1 = 0 1 = 0 = 0 1 0 = 0 1 0 1 0 = = 1 0 = 0 1 0 1 0 1 0 0 1 = 0 0 = 0 = 1 0 0 1
–   Demolito 2017-08-26 64-bit2967+18
−18
(+78)40.5 − 59.5
(+28−47=25)
40.5%
40.5 / 100
0.0%
+9
0 = 0 0 0 = 0 0 0 0 = 1 0 = = 0 0 0 0 = 0 1 1 1 1 0 0 0 0 = 0 1 1 = = 0 0 1 = 1 0 = 1 1 = = 0 1 0 0 1 1 1 1 0 = 0 = = 1 0 = 0 = 0 0 0 0 1 0 = = 1 0 1 1 0 0 0 1 0 = = 1 1 1 0 0 0 = 1 1 1 0 0 = 0 0 = 0
–   Spike 1.4 Leiden2944+9
−9
(+55)36 − 64
(+25−53=22)
36.0%
36.0 / 100
0.0%
−46
1 0 1 = 1 = 0 0 0 0 0 1 0 1 0 0 = 0 1 1 1 = 0 0 1 = 0 0 1 0 0 1 0 = 1 0 0 0 = 0 0 0 1 = 1 0 = 1 = 0 1 1 0 0 0 = 0 = 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 = 0 0 1 0 0 = 1 1 = = 1 0 1 = = 1 = 0 1 0 0 = = 0 = 0
–   Hiarcs 13.22928+9
−9
(+39)48.5 − 51.5
(+39−42=19)
48.5%
48.5 / 100
0.0%
+27
= 0 1 1 = 0 1 0 = = 1 0 1 = 1 1 1 1 1 1 0 0 = 1 1 1 0 1 = 0 1 1 1 0 1 0 0 0 0 0 = 0 0 1 0 1 0 0 1 = 1 1 1 0 0 0 = 1 0 1 0 = 1 1 1 1 1 0 0 0 0 1 = = 0 = = 0 1 0 1 1 0 0 1 0 0 = 0 0 0 = 0 1 0 0 = = 0 1
–   Bobcat 8.0 64-bit2920+18
−19
(+31)45 − 55
(+28−38=34)
45.0%
45.0 / 100
0.4%
−3
0 = 0 0 = 0 = 1 1 = 0 1 0 = 1 0 = = = = = = 1 = 0 = 0 = 0 1 1 0 = = = 1 1 0 1 1 = = = 0 0 0 0 0 1 = 0 = 1 0 1 0 = = 0 = 0 1 0 1 0 1 1 1 1 1 = 0 1 = 1 1 1 0 = = 0 0 0 = 1 0 0 0 = 1 = = 0 1 0 0 0 0 0 =
–   EXchess 7.92b 64-bit2904+16
−16
(+15)48 − 52
(+39−43=18)
48.0%
48.0 / 100
7.2%
0
= 1 = 1 0 = 0 0 0 1 1 1 1 1 0 0 1 0 = = 0 0 0 1 0 1 1 0 0 1 0 1 1 0 1 0 1 = 0 0 1 = 0 1 0 = = 1 0 1 = = 0 1 0 = 0 0 0 1 = 1 1 1 1 0 0 1 1 0 1 0 0 1 0 0 0 0 1 1 = 0 = = 1 1 0 1 0 0 0 0 = 0 = 1 1 1 1 0
–   EXchess 7.71b 64-bit2897+15
−15
(+8)49 − 51
(+34−36=30)
49.0%
49.0 / 100
21.0%
0
= 0 1 0 1 = 1 1 1 = 0 0 1 1 0 1 = 1 = 0 = 1 = 1 = 0 0 0 1 1 1 0 1 0 = = 1 1 1 0 = 0 1 0 0 0 = = 1 1 = 1 1 = = 1 1 = 0 0 1 0 1 = = 0 0 0 = = = 0 = 1 1 0 0 0 1 1 0 0 1 0 0 1 = = 1 = 0 0 0 0 = = 0 = = 0
–   Deep Sjeng WC2008 64-bit2877+8
−8
(−12)56.5 − 43.5
(+44−31=25)
56.5%
56.5 / 100
91.9%
+35
1 1 1 = 1 0 = 1 1 1 1 1 1 0 = 1 0 0 1 = 0 = 0 0 1 0 0 0 1 = 0 = 0 1 0 0 = 1 1 1 1 0 0 1 1 0 1 = 0 = 0 0 0 0 1 1 1 = 0 = = = 1 1 1 1 = 0 0 1 1 1 0 1 = 0 0 = 1 = 0 1 0 0 1 1 = = 1 = = 1 1 1 = 1 1 = = 1
–   Bobcat 7.6 64-bit2866+18
−18
(−23)56 − 44
(+41−29=30)
56.0%
56.0 / 100
98.1%
+17
= 1 1 = = 0 0 0 = = 1 0 0 1 = = 1 1 0 0 = = 1 0 = 1 1 1 = 0 1 0 0 0 1 1 1 = 0 1 1 1 1 = 1 = = = 1 0 1 0 0 1 0 = 1 1 0 1 0 0 = 1 1 1 1 = 0 = 1 1 1 = 1 1 1 0 = 0 0 = 0 = = 1 = 0 0 = 1 1 0 = 1 0 = = 1 1
–   Cyclone xTreme Fear2825+9
−9
(−64)52.5 − 47.5
(+42−37=21)
52.5%
52.5 / 100
100.0%
−45
1 1 0 0 1 0 1 1 1 = = 0 0 0 0 0 1 1 0 1 0 = = 1 0 = 1 1 = 1 1 = 0 = 1 = = = 0 1 1 0 1 1 1 0 = 0 1 1 1 1 1 1 1 0 0 1 0 0 = 0 1 0 1 1 = 0 0 = = 1 0 = = 0 0 0 0 0 1 1 = 0 1 1 1 = 1 1 1 0 1 0 0 0 1 0 0 =
–   Bobcat 7.1 64-bit2812+18
−18
(−77)61 − 39
(+49−27=24)
61.0%
61.0 / 100
100.0%
+1
0 0 0 1 1 0 1 1 0 0 1 0 1 = 0 1 1 1 1 = = 1 0 1 1 1 = 1 1 = = 1 = 1 0 1 = = 1 1 1 1 0 1 0 = = = = 0 0 1 = 1 1 0 1 1 1 1 0 0 1 = = 0 = = 1 = 1 1 1 1 0 1 1 0 = 1 1 1 1 0 0 = 1 = 1 1 0 = 1 0 0 1 0 1 0 =
–   The Baron 3.29 64-bit2790+16
−16
(−99)61.5 − 38.5
(+49−26=25)
61.5%
61.5 / 100
100.0%
−16
0 = 1 0 1 = = = 1 1 = 1 1 1 = = 0 = = 0 0 1 1 1 = 1 0 1 1 0 = 0 0 0 0 = = 1 0 1 1 = 0 1 1 0 1 0 1 1 1 1 1 1 = = 1 1 1 0 1 = 0 = 1 1 0 0 1 1 1 1 1 1 = = = 1 1 0 0 1 1 1 0 1 = = 0 = 1 1 1 0 0 1 1 1 = 0
–   GNU Chess 5.60 64-bit2786+13
−13
(−103)62.5 − 37.5
(+50−25=25)
62.5%
62.5 / 100
100.0%
−12
1 1 = = 1 1 0 0 1 = = 1 1 1 0 1 1 1 1 1 1 1 = = 1 1 0 = 1 0 1 1 0 1 = 1 = = = = 0 1 1 0 0 1 1 1 = 0 0 0 1 1 0 1 0 = = 0 0 0 1 1 = 1 0 1 0 = 0 0 1 1 1 1 1 1 = 1 = 0 = 1 1 1 = = 1 = 1 1 1 0 0 0 = 1 = 1

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng 4.39 64-bit
played with current
participants of this list
Represented by
1-2-CPU#1528921200itself
All#1528921200itself
Free#928861000itself
Free 1-2-CPU#928861000itself
Free single-CPU#928861000itself
Open source#42876500itself
Open source 1-2-CPU#42876500itself
Open source single-CPU#42876500itself
Single-CPU#1528921200itself

Created in 2005-2008 by CCRL team
Last games added on October 13, 2017