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 0.35a 64-bit (2711+17
−17
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 9 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Crafty 23.8 64-bit2825+12
−12
(+114)10 − 20
(+5−15=10)
33.3%
10.0 / 30
0.0%
−2
= 0 = 0 0 0 = 1 = 1 = = 0 0 0 1 0 = 0 0 0 1 0 1 0 = 0 = 0 =
–   Crafty 23.5 64-bit2794+16
−16
(+83)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
0
0 0 0 = = 1 = 1 0 = 0 0 = = 0 0 = 0 1 0 1 = 0 1 0 = 1 = 0 = 0 =
–   Ktulu 92781+8
−8
(+70)9.5 − 21.5
(+6−18=7)
30.6%
9.5 / 31
0.0%
−71
0 1 0 0 0 1 = = 0 = 0 0 0 1 0 = 1 = 0 0 0 0 1 0 = 0 0 0 = 1 0
–   Octochess r5190 64-bit2778+10
−10
(+67)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+29
= 0 = 0 = 1 = 1 0 = 0 = 1 = 0 0 = = 0 0 = 1 1 = = 0 1 1 = = 0 0
–   Twisted Logic 20090922 64-bit2771+8
−8
(+60)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
−13
0 0 1 1 = = 0 1 0 0 0 1 1 0 1 1 0 0 0 0 0 = 1 = 0 = 0 0 1 0 1 =
–   Frenzee 3.5.19 64-bit2767+9
−9
(+56)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+57
0 0 0 1 1 1 1 0 1 0 = 0 = 0 1 = 0 0 0 = 1 = = = 1 = = 0 1 = 1 1
–   NirvanaChess 1.3 64-bit2761+18
−18
(+50)11 − 19
(+3−11=16)
36.7%
11.0 / 30
0.0%
−25
= 0 = = = = = 0 0 0 = 0 1 = 0 0 1 = = 0 = 0 1 0 = = = = = 0
–   Dirty 20Apr2013 64-bit2761+13
−13
(+50)15 − 15
(+11−11=8)
50.0%
15.0 / 30
0.0%
+48
0 = = 1 0 0 = 0 = 0 = 1 1 = 1 0 1 1 = 1 1 1 0 0 0 0 = 0 1 1
–   SmarThink 1.20 64-bit2747+10
−10
(+36)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−49
0 1 = 0 0 1 0 0 = 0 = 0 0 0 1 = 1 1 1 1 0 0 0 = 0 1 1 0 0 1 0 0
–   Chronos 1.9.9 64-bit2737+8
−8
(+26)13.5 − 17.5
(+7−11=13)
43.5%
13.5 / 31
0.2%
−14
0 1 0 0 = 0 = = 0 = = 1 = 0 0 = = 0 1 0 1 = = = 0 1 = = 0 1 1
–   Octochess r5132 64-bit2735+17
−17
(+24)11 − 20
(+6−15=10)
35.5%
11.0 / 31
1.8%
−77
0 1 = 1 0 1 0 0 0 0 = 1 1 = 0 = 0 = 0 = 0 1 = 0 0 = 0 = 0 0 =
–   Arasan 16.2 64-bit2727+15
−15
(+16)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
7.5%
+7
1 1 0 0 0 = 0 0 0 1 1 0 1 = = 0 = = 1 1 = 0 1 = 0 = = = 1 0 1 =
–   EXchess 7.03b 64-bit2725+18
−19
(+14)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
12.3%
+65
0 1 = 1 1 = 0 = 0 1 1 = 1 = 0 1 0 1 1 0 1 = 1 1 = 0 = = 0 1 0 1
–   iCE 1.0 64-bit2721+13
−13
(+10)13 − 19
(+7−13=12)
40.6%
13.0 / 32
17.1%
−51
0 0 = 0 = 0 0 = = = 1 1 = 1 1 0 0 0 0 0 = = 1 1 = 0 = = 0 0 1 =
–   Deuterium 13.1.31.113 64-bit2721+14
−14
(+10)16 − 16
(+12−12=8)
50.0%
16.0 / 32
17.7%
+11
0 1 0 = 1 = 0 0 = 0 0 0 0 0 1 0 1 = 1 1 = 1 1 = 1 1 = 1 1 0 0 =
–   Chess Tiger 2007.12713+8
−8
(+2)15 − 17
(+11−13=8)
46.9%
15.0 / 32
42.4%
−21
0 0 1 1 1 0 1 1 1 1 = = 0 0 = = 0 0 0 0 = 0 = 1 0 0 0 1 1 = = 1
–   Bobcat 3.25 64-bit2712+10
−10
(+1)16.5 − 14.5
(+11−9=11)
53.2%
16.5 / 31
43.2%
+23
1 = 0 0 0 0 = 0 1 = = = 1 1 = 1 1 0 = = 1 = 1 0 0 0 1 = 1 1 =
–   Atlas 3.60 64-bit2703+14
−14
(−8)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
76.1%
+23
= 0 1 1 1 = 0 = 0 1 0 0 1 0 0 0 = 0 = 1 = = 1 0 1 1 = = 1 1 1 1
–   NirvanaChess 1.2 64-bit2696+17
−17
(−15)16 − 16
(+10−10=12)
50.0%
16.0 / 32
89.8%
−12
0 = = 0 1 0 0 1 1 0 = = 0 1 = = 1 = 1 = = 1 0 = 1 = 1 = 0 0 1 0
–   Rodent 1.0 64-bit2693+17
−17
(−18)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
93.5%
+60
= 1 = 1 1 1 0 1 1 = = 0 = = 0 1 1 0 1 1 = 0 0 1 0 0 0 1 1 1 1 1
–   Arasan 15.1 64-bit2693+15
−15
(−18)18 − 14
(+11−7=14)
56.3%
18.0 / 32
93.9%
+22
1 1 1 0 1 = 0 0 = 1 1 0 1 = 1 = 0 1 1 = 0 = = 0 = = 1 = = = = =
–   RedQueen 1.1.4 64-bit2689+13
−13
(−22)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
97.7%
−11
0 = = 1 0 = = 1 = 0 1 = 0 1 1 = = = 1 = = = 0 = = = 0 = = 1 = =
–   Delfi 5.42681+7
−8
(−30)15 − 16
(+9−10=12)
48.4%
15.0 / 31
99.9%
−42
1 = = 1 1 0 = 0 1 0 0 = 0 = 0 = 1 0 = 1 = = = 1 1 0 1 = = 0 0
–   Atlas 3.50 64-bit2674+17
−17
(−37)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
99.9%
−5
1 1 1 0 0 = 1 = 0 1 1 1 1 = 1 0 = 0 0 = = 1 = = 0 = = = = 0 1 =
–   Vajolet 2.482667+17
−17
(−44)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−3
1 = 1 = = 0 1 0 0 = = 1 = = 0 1 0 = = 0 = 1 1 1 1 1 1 0 = = 1 0
–   Alaric 7072664+7
−7
(−47)15 − 17
(+10−12=10)
46.9%
15.0 / 32
100.0%
−69
0 0 1 1 = 1 = 1 = = 1 0 0 1 0 0 = 0 1 1 1 0 1 = 0 = 0 = = 0 = 0
–   Nebula 2.0 64-bit2655+11
−11
(−56)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
+22
= 1 = 0 1 1 = 1 1 0 1 1 = 0 = = 1 = = 0 1 = 1 1 1 0 1 0 = = 1 =
–   Pawny 1.0 64-bit2647+14
−14
(−64)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+22
1 1 0 0 = = 0 1 1 1 1 = 0 = 0 1 0 = 1 = 1 0 1 1 1 1 1 = = 1 1 0
–   Alfil 13.1 64-bit2643+16
−16
(−68)18 − 14
(+8−4=20)
56.3%
18.0 / 32
100.0%
−33
0 = = 1 = = 0 0 = = 1 1 = 1 = = = = 1 = = 0 = = = 1 1 = = = 1 =
–   Gandalf 62627+10
−9
(−84)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+73
1 = = = 1 1 1 = = 1 = 1 1 1 1 1 1 = 0 1 1 1 1 0 = = 1 1 1 = = 0
–   Vajolet 2.032627+18
−18
(−84)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+40
1 1 1 1 1 1 1 1 = 1 0 0 1 1 = = 1 = 0 1 = 1 = 1 = 0 1 1 0 0 0 1
–   Philou 3.7.1 64-bit2618+11
−10
(−93)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+57
= 1 = 1 0 = = = 1 1 1 0 0 1 1 1 1 1 1 0 1 1 1 0 0 1 1 = 1 1 1 =
–   Godel 2.3.7 64-bit2618+13
−13
(−93)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
−29
0 1 1 1 = 0 1 = = = = 1 1 = 0 = 1 1 = 0 1 1 1 0 1 0 = 1 1 = 0 0
–   Alfil 12 MT2616+13
−13
(−95)20 − 10
(+13−3=14)
66.7%
20.0 / 30
100.0%
+10
1 1 1 = = 1 1 1 0 = = 1 1 = = = 0 = 0 = 1 1 = = 1 1 = = 1 =
–   Rotor 0.82615+11
−11
(−96)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+45
0 = 1 1 = = 1 0 1 1 1 1 1 1 0 0 1 1 = = = 1 1 1 1 1 = = 1 1 0 =
–   Ruffian 2.1.02610+9
−10
(−101)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
−11
1 1 1 1 0 0 = 1 1 1 = 1 0 = 1 = 1 1 1 0 = 1 0 = 0 0 1 1 0 1 = =
–   Arminius 2013-08-10 64-bit2596+18
−18
(−115)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−81
0 = 0 1 1 1 0 = = 1 1 = 1 0 1 1 0 0 1 1 0 1 1 1 0 0 0 0 0 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng4 0.35a 64-bit
played with current
participants of this list
Represented by
1-2-CPU    381Cheng 4.39 64-bit
All    381Cheng 4.39 64-bit
Free    318Cheng 4.39 64-bit
Free 1-2-CPU    318Cheng 4.39 64-bit
Free single-CPU    318Cheng 4.39 64-bit
Single-CPU    381Cheng 4.39 64-bit

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