CCRL 40/2 FRC
Downloads and Statistics
April 3, 2021
Testing summary:
Total: 323'540 games
played by 249 programs

White wins: 130'279 (40.3%)
Black wins: 110'397 (34.1%)
Draws: 82'864 (25.6%)
White score: 53.1%

Engine Details

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Show each game results
Cheng4 0.36a (2772+13
−13
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 4 Cheng versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   Chiron 1.53039+12
−12
(+267)10.5 − 89.5
(+4−83=13)
10.5%
10.5 / 100
0.0%
−83
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 4.23033+9
−9
(+261)17 − 83
(+11−77=12)
17.0%
17.0 / 100
0.0%
−20
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 123013+8
−8
(+241)14.5 − 85.5
(+10−81=9)
14.5%
14.5 / 100
0.0%
−77
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 Leiden2942+8
−8
(+170)24.5 − 75.5
(+13−64=23)
24.5%
24.5 / 100
0.0%
−18
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+8
−8
(+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 WC20082878+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 Fear2824+9
−9
(+52)45.5 − 54.5
(+32−41=27)
45.5%
45.5 / 100
0.0%
+18
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 7.18b2816+14
−14
(+44)42.5 − 57.5
(+29−44=27)
42.5%
42.5 / 100
0.0%
−8
= 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 5.602782+11
−11
(+10)53.5 − 46.5
(+44−37=19)
53.5%
53.5 / 100
13.8%
+36
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 5.502757+13
−13
(−15)52 − 48
(+37−33=30)
52.0%
52.0 / 100
95.8%
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
99.0%
−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
–   Octochess 51902755+12
−12
(−17)50 − 50
(+38−38=24)
50.0%
50.0 / 100
97.8%
−17
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
–   Tornado 4.882754+11
−11
(−18)60 − 40
(+46−26=28)
60.0%
60.0 / 100
98.9%
+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
–   Bright 0.4a2724+9
−9
(−48)55.5 − 44.5
(+44−33=23)
55.5%
55.5 / 100
100.0%
−7
= = 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 3.5.192710+10
−11
(−62)50 − 50
(+44−44=12)
50.0%
50.0 / 100
100.0%
−64
= 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 6.50b2690+13
−13
(−82)59 − 41
(+48−30=22)
59.0%
59.0 / 100
100.0%
−15
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 =
–   Daydreamer 1.752610+9
−9
(−162)76 − 24
(+65−13=22)
76.0%
76.0 / 100
100.0%
+34
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 =
–   Nebula 2.02609+10
−10
(−163)76.5 − 23.5
(+67−14=19)
76.5%
76.5 / 100
100.0%
+41
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
–   Movei 00.8.4382569+8
−8
(−203)82.5 − 17.5
(+74−9=17)
82.5%
82.5 / 100
100.0%
+59
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 3.5.12547+7
−7
(−225)81.5 − 18.5
(+71−8=21)
81.5%
81.5 / 100
100.0%
+18
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 2.232546+10
−10
(−226)82.5 − 17.5
(+77−12=11)
82.5%
82.5 / 100
100.0%
+52
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 2.82535+10
−11
(−237)75.5 − 24.5
(+69−18=13)
75.5%
75.5 / 100
100.0%
−30
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
–   Amyan 1.722527+10
−9
(−245)79 − 21
(+74−16=10)
79.0%
79.0 / 100
100.0%
+2
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
–   Jonny 2.832526+9
−9
(−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
–   Hamsters 0.7.12517+9
−9
(−255)86 − 14
(+78−6=16)
86.0%
86.0 / 100
100.0%
+45
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 8.022485+8
−8
(−287)79 − 21
(+70−12=18)
79.0%
79.0 / 100
100.0%
−58
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
played with current
participants of this list
Represented by
1-2-CPU    1800Cheng 4.40
All    1800Cheng 4.40
Free    1500Cheng 4.40
Free 1-2-CPU    1500Cheng 4.40
Free single-CPU    1500Cheng 4.40
Single-CPU    1800Cheng 4.40

Created in 2005-2008 by CCRL team
Last games added on April 3, 2021