CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Cheng4 0.38 64-bit (2887+17
−17
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 9 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Senpai 1.0 64-bit3008+9
−9
(+121)10 − 21
(+3−14=14)
32.3%
10.0 / 31
0.0%
+10
0 = = = 0 0 0 1 0 = 1 0 = 0 0 0 = = = = = = 0 0 1 = = 0 = 0 0
–   Hiarcs 142987+9
−9
(+100)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
0.0%
+41
= 0 = 0 1 0 1 0 = = 0 1 1 0 1 0 1 0 = 0 = 0 1 1 0 0 0 = 1 0 0 1
–   NirvanaChess 2.0a 64-bit2975+17
−17
(+88)13.5 − 18.5
(+5−10=17)
42.2%
13.5 / 32
0.0%
+42
0 = 1 = 0 = = 0 = = 0 0 0 = = = = = = 1 0 = = 1 = 1 0 = = 0 1 0
–   Andscacs 0.80 64-bit2960+17
−17
(+73)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−13
0 = 0 = = 0 0 0 0 = 0 0 1 1 = 0 1 = 1 1 0 0 0 0 1 = 0 0 0 1 1 =
–   Deep Shredder 12 64-bit2955+8
−8
(+68)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−84
= 0 = 0 0 0 0 1 = 1 0 0 0 0 0 0 = = 0 = = 1 1 0 0 0 0 0 = = 0 =
–   Spark 1.0 64-bit2926+7
−7
(+39)10.5 − 21.5
(+6−17=9)
32.8%
10.5 / 32
0.0%
−80
0 0 0 = 1 0 0 = = 0 1 0 0 = = 1 1 1 1 = 0 0 0 0 = 0 0 = 0 0 = 0
–   iCE 2.0 64-bit2924+12
−12
(+37)14 − 17
(+8−11=12)
45.2%
14.0 / 31
0.0%
+6
= 0 0 = 1 0 1 0 0 = = = 1 0 0 0 1 = = 0 0 = = 1 1 1 = = 0 1 =
–   Fizbo 1.31 64-bit2922+15
−15
(+35)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.1%
+24
1 0 = = 1 = = 0 = = = = = 1 = 0 1 0 0 1 = = 0 = 0 0 0 1 1 1 0 1
–   Booot 5.2.0 64-bit2922+11
−11
(+35)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−32
0 1 0 1 1 0 0 1 1 0 = 0 = 1 1 = 0 = 0 0 1 = 0 = 0 = 0 1 0 0 = 0
–   Spike 1.4 Leiden2920+8
−7
(+33)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.0%
+21
= 1 0 0 0 1 0 = = 1 = 0 0 = 1 = = = 1 0 1 0 0 = = 1 0 0 1 1 = 1
–   SmarThink 1.70 64-bit2915+16
−16
(+28)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.8%
−49
0 1 0 1 = 1 0 = = 0 1 1 0 1 0 0 1 0 0 0 = 0 = 0 1 1 0 0 0 0 = =
–   DiscoCheck 5.2.1 64-bit2912+11
−10
(+25)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
0.6%
+60
= 0 0 1 0 0 = = 0 1 0 1 0 0 = = = 1 1 1 = 1 1 1 1 1 = 0 = 1 1 0
–   Vajolet2 2.0 64-bit2907+16
−16
(+20)14 − 18
(+8−12=12)
43.8%
14.0 / 32
4.4%
−16
1 0 1 0 0 = = = = 0 0 0 0 1 1 = 0 1 = = 1 = 1 0 0 = 0 = 1 = 0 =
–   Quazar 0.4 64-bit2901+8
−8
(+14)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
6.7%
−57
= 0 = 1 = 0 = = = = 0 1 = = 1 0 0 0 = 1 1 = 0 0 1 = = 0 0 0 0 0
–   Deep Junior Yokohama 64-bit2899+10
−10
(+12)15 − 16
(+10−11=10)
48.4%
15.0 / 31
11.8%
0
1 0 1 0 1 1 0 0 = = = = 0 0 0 0 = 1 0 = 1 = 1 0 1 0 1 1 = = =
–   Thinker 5.4d Inert 64-bit2887+8
−8
(0)14 − 18
(+6−10=16)
43.8%
14.0 / 32
49.6%
−38
0 0 = = 0 = = = 0 = = = 0 1 = = 0 0 1 0 0 = = = 0 1 = = 1 1 = 1
–   Deuterium 14.3.34.130 64-bit2882+10
−10
(−5)18 − 14
(+11−7=14)
56.3%
18.0 / 32
69.6%
+34
1 1 0 = 1 0 1 1 = = = = 1 1 0 0 = = = 0 = = 0 1 1 1 1 = = = 0 =
–   Murka 3 64-bit2881+9
−9
(−6)15 − 6
(+14−5=2)
71.4%
15.0 / 21
71.9%
+163
1 1 = 1 1 1 1 0 1 0 1 1 1 1 0 0 1 1 = 1 0
–   Gaviota 1.0 64-bit2877+10
−9
(−10)15 − 17
(+9−11=12)
46.9%
15.0 / 32
84.5%
−32
1 1 = = 0 = 0 = 1 1 0 0 1 1 0 = = 0 0 = 0 = = = = 0 1 = 1 1 0 0
–   Atlas 3.80 64-bit2871+11
−11
(−16)15 − 15
(+11−11=8)
50.0%
15.0 / 30
94.0%
−17
0 1 0 1 1 1 1 1 = 0 = = 0 = 1 0 0 = 0 1 = = 1 0 1 0 1 0 0 =
–   MinkoChess 1.3 64-bit2869+9
−9
(−18)15 − 17
(+7−9=16)
46.9%
15.0 / 32
96.8%
−35
= = = = 1 0 1 = = 1 0 = = 1 0 = = 0 = 0 0 1 = = 0 = 1 = 0 = 1 0
–   EXchess 7.71b 64-bit2860+16
−16
(−27)21 − 11
(+15−5=12)
65.6%
21.0 / 32
99.1%
+76
1 = 0 0 0 1 1 = = = 1 = 1 = 1 1 = = 1 = 1 0 = 1 1 1 1 = 1 1 = 0
–   Nemo 1.0.1 64-bit2856+8
−8
(−31)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+39
1 1 0 = 1 = 0 1 = 1 1 = 0 0 1 1 = 0 = 1 = 0 = 1 = = 0 1 = 1 1 1
–   EXchess 7.51b 64-bit2852+18
−17
(−35)16 − 15
(+10−9=12)
51.6%
16.0 / 31
99.8%
−19
0 = 1 1 1 1 = = 1 = 0 = 1 = 0 0 1 = = 1 = = = 0 1 1 = 0 0 0 0
–   Onno 1.2.70 64-bit2845+9
−9
(−42)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
+25
1 = 1 1 1 = 0 = 1 = 1 1 1 1 0 0 = = = 0 = = = 0 = 1 1 = 1 1 0 =
–   Arasan 17.5 64-bit2845+17
−17
(−42)20 − 12
(+12−4=16)
62.5%
20.0 / 32
100.0%
+32
= = = 0 = 1 0 1 1 1 1 1 = = 1 = = = 1 = = 1 1 1 = = = = 0 1 0 =
–   Zappa Mexico II 64-bit2840+7
−7
(−47)15 − 17
(+12−14=6)
46.9%
15.0 / 32
100.0%
−71
0 0 0 0 0 1 0 1 0 1 1 = = = = 0 1 1 1 = 0 1 0 = 0 1 0 1 1 1 0 0
–   SmarThink 1.60 64-bit2839+17
−17
(−48)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+50
0 = 0 1 0 1 = 1 1 1 = = = 0 = 1 1 = 0 1 0 1 = 1 0 1 1 1 1 1 = 1
–   Vajolet2 1.28 64-bit2838+14
−14
(−49)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
+59
1 = = 1 = 0 = 1 1 1 = = 1 1 = 1 1 0 = = 1 = 1 = 0 0 = 1 1 1 1 =
–   Rodent 1.7 64-bit2829+15
−15
(−58)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+13
0 1 1 = 0 1 1 = 1 1 = = = 1 1 = 1 0 0 0 0 1 = 1 0 1 = = = = 1 1
–   Andscacs 0.70 64-bit2828+18
−19
(−59)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+34
1 0 1 = 0 = = 1 = 0 1 = = 1 1 1 1 = 0 1 = = 0 1 1 1 1 0 1 1 = =
–   Crafty 23.8 64-bit2825+12
−12
(−62)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−17
= = 1 0 1 = 1 0 0 0 1 1 1 1 0 1 0 1 = 1 1 0 = 0 1 1 0 1 1 0 = 0
–   DisasterArea 1.542810+13
−13
(−77)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−22
1 1 1 = = 0 1 1 0 1 0 1 = = 1 0 = 1 = 1 1 = = 1 0 = 0 1 0 0 0 1
–   GNU Chess 5.60 64-bit2809+14
−14
(−78)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+45
= 1 0 1 = 1 = 1 = 1 0 = = 1 0 1 0 1 1 0 1 1 1 1 = 0 = 1 = 1 1 1
–   Loop 13.6 (Loop 2007) 64-bit2795+13
−13
(−92)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−38
= 1 1 0 = = 1 0 0 1 1 1 = 0 1 = 0 = 1 1 = 1 = 0 1 0 1 1 1 = 0 0
–   Rodent 1.5 64-bit2793+16
−16
(−94)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+10
1 1 1 1 = 1 = 1 0 0 0 = 1 1 = 0 1 = = 1 1 1 1 = = = = 0 1 0 1 1
–   Pedone 1.1 64-bit2775+18
−18
(−112)16.5 − 15.5
(+9−8=15)
51.6%
16.5 / 32
100.0%
−105
= = 1 0 1 1 = 0 = 0 = = = 1 1 1 0 = 1 0 0 = = 1 = = = 0 = 1 = 0

Rating changes by day

Rating changes with played games

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    498Cheng 4.39 64-bit
All    306Cheng 4.39 64-bit
Free    434Cheng 4.39 64-bit
Free 1-2-CPU    339Cheng 4.39 64-bit
Free single-CPU    339Cheng 4.39 64-bit
Open source 1-2-CPU    84Cheng 4.39 64-bit
Open source single-CPU    84Cheng 4.39 64-bit
Single-CPU    498Cheng 4.39 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017