CCRL 404FRC
Downloads and Statistics
October 21, 2017
Testing summary:
Total: 210'800 games
played by 168 programs
1971 CPU days (X2 4600+)

White wins: 87'325 (41.4%)
Black wins: 76'079 (36.1%)
Draws: 47'396 (22.5%)
White score: 52.7%

Engine Details

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Show each game results
Cheng4 0.36a 64-bit (2772+13
−13
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 3 Cheng versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 1.5 64-bit3042+12
−12
(+270)10.5 − 89.5
(+4−83=13)
10.5%
10.5 / 100
0.0%
−80
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 = 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 1 = 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 =
–   Naum 4.2 64-bit3035+9
−9
(+263)17 − 83
(+11−77=12)
17.0%
17.0 / 100
0.0%
−18
0 0 0 0 0 0 0 = 1 1 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 1 0 0 0 = 0 0 0 0 0 1 0 0 = 0 0 = 0 0 = 0 0 0 0 1 = = 0 0 1 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
–   Shredder 123016+8
−8
(+244)14.5 − 85.5
(+10−81=9)
14.5%
14.5 / 100
0.0%
−74
0 = 1 0 0 0 0 0 1 0 0 0 = 0 0 = 0 0 0 1 0 = 0 0 0 0 0 0 1 0 0 = 0 0 0 1 0 0 0 0 0 0 0 1 1 = 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 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
–   Spike 1.4 Leiden2945+9
−9
(+173)24.5 − 75.5
(+13−64=23)
24.5%
24.5 / 100
0.0%
−15
0 0 0 1 0 = 1 0 1 = 0 0 0 = = 0 0 0 0 0 0 0 0 0 = = = 0 = = 0 0 0 = 0 0 0 0 1 0 1 0 1 1 = = 0 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 = 1 0 0 1 0 0 0 0 = 0 1 0 = 0 0 0 1 =
–   Hiarcs 13.22928+9
−9
(+156)22.5 − 77.5
(+11−66=23)
22.5%
22.5 / 100
0.0%
−49
= = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 1 0 = 1 = 0 1 0 0 0 = = = 0 0 0 0 1 = = = 0 0 = 0 = 0 0 0 0 0 0 0 1 0 = = = 0 1 0 = 0 0 0 0 = = 0 0 0 0 0 0 0 0 0 0 = = 1 0 = 0 0 1 1 0 0 0 0 1 0 = 0 0 0 0 0 0 0 0 1
–   Deep Sjeng WC2008 64-bit2878+8
−8
(+106)44.5 − 55.5
(+30−41=29)
44.5%
44.5 / 100
0.0%
+69
0 = 1 = 1 = 1 = = = = 0 1 0 1 0 1 0 1 = 0 1 0 0 0 0 = 0 0 = = 0 1 = 1 0 0 1 1 0 0 1 1 0 = = = 1 0 1 1 0 0 1 0 0 = 0 1 0 0 0 = 1 0 = = = 0 0 0 0 1 1 0 0 = = 0 = 0 1 1 = 0 0 1 1 0 0 1 1 1 = 1 = 0 = = =
–   Cyclone xTreme Fear2825+9
−9
(+53)45.5 − 54.5
(+32−41=27)
45.5%
45.5 / 100
0.0%
+19
0 0 0 0 1 0 0 0 = 1 0 0 = 0 1 = 1 1 = = 1 = 1 = = 0 = 0 1 = 1 0 0 1 0 1 = 0 = 0 1 0 0 0 1 0 0 0 0 1 1 1 0 1 0 0 = 0 = 0 = = 1 0 0 1 1 = = 1 0 0 = 0 = 1 1 1 = 0 = 0 0 0 1 = 1 0 = 0 1 = = 1 = 1 1 0 1 1
–   EXchess 7.18b 64-bit2817+14
−14
(+45)42.5 − 57.5
(+29−44=27)
42.5%
42.5 / 100
0.0%
−7
= 0 = 1 1 = = 0 1 = 1 1 1 0 0 1 1 0 1 1 = = 0 0 1 = = 0 1 = = = 0 0 1 0 0 0 = 0 0 0 = 0 0 1 1 = 1 0 = 0 0 = 0 = = 0 = 0 1 = 0 0 0 1 = 0 0 0 1 0 1 0 = 0 0 0 0 0 = 0 0 = 0 = 1 1 1 0 0 1 = 0 1 1 1 1 1 0
–   GNU Chess 5.60 64-bit2786+12
−12
(+14)53.5 − 46.5
(+44−37=19)
53.5%
53.5 / 100
5.9%
+40
1 1 1 0 0 1 1 1 1 1 0 0 0 1 0 1 1 = = 1 0 1 1 1 0 1 0 1 0 1 = = 0 1 = 1 0 0 0 = 1 1 = = 1 1 0 1 0 = 0 0 0 0 0 0 0 = 1 0 1 0 0 1 0 0 = = 1 1 0 1 0 1 = 1 0 1 0 1 = = 1 1 0 1 0 1 1 0 = 1 = 1 = 1 1 = 0 0
–   GNU Chess 5.50 64-bit2757+13
−13
(−15)52 − 48
(+37−33=30)
52.0%
52.0 / 100
96.0%
0
0 = 0 1 = = 1 1 0 0 1 0 1 1 = = = 1 1 1 = 1 0 0 0 0 1 0 = 1 0 = = 0 1 0 = 1 = 1 1 0 0 0 0 0 1 = 1 0 0 1 1 = 0 1 = 1 1 1 1 = 0 = 0 1 1 = = 1 0 = = = 1 1 1 0 1 = 0 0 0 1 0 = 0 1 1 0 1 = = = 0 = = 0 = 1
–   Loop for Chess9602756+8
−7
(−16)49 − 51
(+33−35=32)
49.0%
49.0 / 100
98.6%
−23
= 0 0 1 1 1 1 1 0 = 0 1 = = 0 1 1 1 = 0 1 = 0 0 = 0 0 = 0 0 1 = = 0 0 1 1 1 0 0 = 1 0 0 0 0 1 0 0 = = 0 = 0 = 1 1 1 1 = 0 1 = = = 1 0 1 1 1 1 = = 1 1 1 0 = 1 = 0 1 = 0 = = 0 0 0 = = 0 = = 1 1 = 0 = 0
–   Tornado 4.88 64-bit2754+11
−11
(−18)60 − 40
(+46−26=28)
60.0%
60.0 / 100
98.8%
+52
1 1 = = 1 1 1 0 0 = = 1 = 0 0 = 0 = 1 1 0 1 0 = = 1 1 1 1 1 1 = 0 1 1 0 1 = 1 0 0 1 0 1 0 1 = 0 = 1 = 1 = 1 1 1 = 1 = 0 0 = 0 = 0 1 1 1 1 = = 0 1 0 1 1 1 0 1 1 0 1 1 = = = = 1 0 = 1 0 1 = 1 0 1 = 1 0
–   Octochess 5190 64-bit2750+14
−14
(−22)50 − 50
(+38−38=24)
50.0%
50.0 / 100
99.3%
−22
1 0 1 0 = 0 1 1 0 1 1 = = 0 0 = 0 1 1 0 0 1 = 0 1 0 = 0 0 = = 0 1 1 1 1 1 1 1 = 1 1 1 1 1 0 = 1 0 0 1 1 0 1 1 0 = 0 0 0 0 = 0 0 = 0 0 0 = = 0 1 1 0 1 1 1 1 1 1 0 1 = = 0 1 0 0 = = 0 0 0 = = = = = 1 0
–   Bright 0.4a2722+10
−9
(−50)55.5 − 44.5
(+44−33=23)
55.5%
55.5 / 100
100.0%
−9
= = 1 1 0 = 0 0 1 0 1 1 1 0 1 = 1 1 0 0 1 = 1 1 0 1 1 1 1 = 1 0 1 1 1 = 1 = 1 = 1 1 1 1 0 0 1 0 1 0 = 0 = 0 0 0 0 = 1 = = 1 = 0 = 1 0 0 1 = 1 0 1 = = 0 1 0 1 1 0 1 0 1 0 0 0 = 0 0 = 1 1 0 = 1 1 1 0 =
–   Frenzee 3.5.19 64-bit2711+12
−12
(−61)50 − 50
(+44−44=12)
50.0%
50.0 / 100
100.0%
−63
= 1 1 0 1 1 0 0 = 0 0 0 1 1 1 1 0 0 0 1 = 1 1 0 1 1 1 1 = 0 0 1 0 1 0 0 1 1 = 0 0 1 1 = = 0 0 0 1 0 1 1 0 0 1 0 1 0 0 = = 1 0 0 1 1 0 1 0 1 1 0 1 1 1 0 1 0 1 0 0 0 1 1 0 0 = 1 0 1 = 1 0 0 0 1 = 1 0 0
–   EXchess 6.50b 64-bit2689+13
−14
(−83)59 − 41
(+48−30=22)
59.0%
59.0 / 100
100.0%
−16
1 = 0 0 1 1 1 1 = 1 1 0 1 1 = 0 = 0 1 1 = = 1 = 1 0 1 = 0 1 0 0 1 0 = 0 = = 1 = 0 1 0 1 1 0 0 1 1 0 1 1 = 1 1 1 0 0 1 1 = = 1 1 1 0 0 0 0 = 0 1 1 = 1 1 1 1 = 0 1 0 = 1 1 1 0 1 1 1 0 1 0 = 0 1 0 = 1 =
–   Nebula 2.0 64-bit2608+11
−11
(−164)76.5 − 23.5
(+67−14=19)
76.5%
76.5 / 100
100.0%
+40
1 = 1 1 1 0 1 = 1 0 0 1 1 = 1 1 1 1 1 1 0 1 = 1 0 1 1 1 = 1 1 1 1 1 = 1 0 1 1 0 1 = 0 1 = 1 1 = 1 = 1 1 1 1 1 0 1 1 1 0 0 1 1 = = 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 = 1 1 1 1 = 1 1 0 1 1 = = = 1 1 = 0 = 1
–   Daydreamer 1.75 64-bit2606+10
−10
(−166)76 − 24
(+65−13=22)
76.0%
76.0 / 100
100.0%
+30
1 1 1 = = = 1 1 1 1 1 1 0 1 = 1 1 0 1 = 1 1 1 1 1 1 1 1 = 0 1 1 1 = 1 1 1 = 1 1 0 1 1 1 1 0 = 1 1 1 1 1 1 = 1 = 1 1 = 1 = 1 1 1 0 0 0 1 = 1 1 = 0 = 1 1 1 0 1 1 1 = 0 1 0 1 1 1 0 1 1 = = = = 1 1 1 1 =
–   Movei 00.8.4382570+8
−8
(−202)82.5 − 17.5
(+74−9=17)
82.5%
82.5 / 100
100.0%
+60
1 1 = 1 1 1 1 1 0 = 1 1 1 1 1 1 1 1 1 1 1 = 1 0 1 0 1 1 1 0 1 1 1 = = 0 1 1 1 1 1 1 1 = 0 1 = 1 1 1 1 = = 1 = 1 1 = 1 0 = = 1 = 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 0 1 1 1 1 1 1 1 1 = 1 0 1 1 1
–   Pharaon 3.5.12545+8
−8
(−227)81.5 − 18.5
(+71−8=21)
81.5%
81.5 / 100
100.0%
+16
1 0 0 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 0 1 1 1 1 1 = = = 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 = 1 = = 0 = 1 1 = 1 1 = 1 = 1 0 = = 0 1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 = 1 1 = 1 1 = 1 =
–   The Baron 2.232545+10
−10
(−227)82.5 − 17.5
(+77−12=11)
82.5%
82.5 / 100
100.0%
+51
1 1 1 1 1 1 1 1 1 1 1 1 0 = 1 1 1 = 1 1 0 1 1 1 1 = 1 1 0 = 1 0 = 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 = 0 0 1 0 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 1 0 = 1 1 1 1 0 1 1 1 1 1 1 = 0
–   Hermann 2.8 64-bit2532+11
−11
(−240)75.5 − 24.5
(+69−18=13)
75.5%
75.5 / 100
100.0%
−33
1 1 1 1 1 0 0 1 1 1 1 = 1 1 1 1 0 1 1 0 1 1 1 0 1 0 1 0 1 = 1 1 1 0 1 0 1 1 1 0 1 1 = 0 = 1 1 = 1 = 1 1 1 0 1 0 1 = 1 = 1 1 1 1 1 1 1 1 1 0 1 0 0 1 1 1 1 0 = = 1 1 = 1 1 1 1 1 1 1 = = 1 1 1 1 1 0 1 1
–   Jonny 2.832526+9
−10
(−246)82 − 18
(+74−10=16)
82.0%
82.0 / 100
100.0%
+12
1 1 1 1 = 1 = 1 1 1 = 1 1 0 1 1 1 1 = 0 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1 1 = 1 1 1 1 0 0 1 = 1 1 = = 1 1 1 1 = 0 1 0 1 = 1 1 1 1 1 = 1 1 1 = 1 1 1 0 1 1 1 1 0 0 1 1 1 1 = 1 1 1 1 1 = 1 0 1 1 1
–   Amyan 1.722524+10
−10
(−248)79 − 21
(+74−16=10)
79.0%
79.0 / 100
100.0%
0
0 1 1 1 1 1 1 1 1 1 1 = = 1 0 1 = 1 1 1 0 0 1 1 1 1 0 1 0 1 1 1 = = 1 1 1 1 1 0 0 1 1 0 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 0 = 1 1 1 1 1 0 1 0 0 1 = 1 1 1 1 1 1 1 1 = 1 1 1 0 1 = 1 1 1 1 1
–   Hamsters 0.7.12516+9
−9
(−256)86 − 14
(+78−6=16)
86.0%
86.0 / 100
100.0%
+44
1 1 1 1 1 1 1 = = 1 1 1 1 1 = 1 0 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 0 1 1 1 1 1 1 1 1 = 0 1 1 = 1 0 1 1 1 1 1 = 1 = 1 1 1 1 0 = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 = 1 1 = 1
–   Ufim 8.022486+8
−8
(−286)79 − 21
(+70−12=18)
79.0%
79.0 / 100
100.0%
−57
1 1 1 1 1 1 1 1 1 1 = 1 1 0 1 1 1 1 1 = 1 1 1 0 1 1 1 1 1 = 1 = 0 0 1 1 0 = 1 1 1 1 1 1 0 1 1 = = 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 0 1 1 0 1 1 0 = 1 = 1 0 = 1 1 1 1 1 1 1 1 = 1 = 1 1 1 = = 0 1 1 = 1 1 0

Testing history

Rating changes by day

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng4 0.36a 64-bit
played with current
participants of this list
Represented by
1-2-CPU    1900Cheng 4.39 64-bit
All    1900Cheng 4.39 64-bit
Free    1600Cheng 4.39 64-bit
Free 1-2-CPU    1600Cheng 4.39 64-bit
Free single-CPU    1600Cheng 4.39 64-bit
Single-CPU    1900Cheng 4.39 64-bit

Created in 2005-2008 by CCRL team
Last games added on October 21, 2017