CCRL 40/40
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 780'914 games
played by 2'018 programs
107860 CPU days (X2 4600+)

White wins: 267'852 (34.3%)
Black wins: 198'301 (25.4%)
Draws: 314'761 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
Cheng4 0.36c 64-bit (2799+18
−17
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 16 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.70 64-bit2919+16
−16
(+120)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−31
0 0 0 = = = 0 = = 0
–   Deep Junior 13.3 32-bit2910+15
−15
(+111)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+83
= 1 0 = = = 0 = 1 0
–   Hannibal 1.2 32-bit2905+15
−15
(+106)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−21
0 0 1 0 = = 0 0 = =
–   Booot 5.2.0 64-bit2895+15
−15
(+96)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−54
= = 0 0
–   iCE 2.0 64-bit2894+17
−17
(+95)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+95
= = = = 1 1 0 0 1 0 0 1
–   Spark 1.0 64-bit2894+12
−12
(+95)3.5 − 3.5
(+1−1=5)
50.0%
3.5 / 7
0.0%
+105
1 = 0 = = = =
–   Deuterium 14.3.34.130 64-bit2892+13
−13
(+93)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−18
= 0 = = = = 0 0 0 =
–   Quazar 0.4 32-bit2879+12
−12
(+80)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−70
0 0 0 1 = = 1 0 0 0
–   Protector 1.4.0 32-bit2879+12
−11
(+80)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+16
= 0 0 = = 1 0 = 1 0
–   Andscacs 0.71 64-bit2878+30
−30
(+79)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−11
= = 0 1 = = 0 0 0 =
–   Vajolet2 1.44 64-bit2877+31
−31
(+78)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−119
0 0 0 = 0 = = 0 0 =
–   Vajolet2 1.45 64-bit2868+20
−20
(+69)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+69
0 = = = = 1 = = 0 1 = =
–   Thinker 5.4d Inert 64-bit2863+17
−17
(+64)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−78
0 =
–   Gaviota 1.0 64-bit2860+13
−14
(+61)12.5 − 10.5
(+8−6=9)
54.3%
12.5 / 23
0.0%
+86
= 0 0 = 1 1 1 0 = 1 = = 0 1 0 0 = 1 1 = 1 = =
–   Deuterium 14.2.33.276 64-bit2858+25
−25
(+59)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−43
0 = 0 0 0 = 1 0 0 0 1 1 = =
–   Zappa Mexico II 64-bit2858+10
−10
(+59)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   MinkoChess 1.3 64-bit2854+15
−15
(+55)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−44
0 1 0 1 = 0 0 = = 0
–   Toga II 3.02851+16
−16
(+52)5.5 − 9.5
(+4−8=3)
36.7%
5.5 / 15
0.0%
−54
1 0 = 0 1 = 0 = 0 0 1 0 1 0 0
–   Vajolet2 1.28 64-bit2850+23
−23
(+51)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−39
0 0 0 = = 1 1 = 0 0 1 0
–   Nemo 1.0.1 64-bit2848+13
−13
(+49)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+123
1 0 0 1 = 1 0 1 = 1
–   Andscacs 0.70 64-bit2847+28
−28
(+48)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.2%
+48
1 0 = 1 = 0 = 1 = 0 0 = = 1
–   SmarThink 1.60 64-bit2847+32
−32
(+48)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.4%
−43
1 0 0 = = = = = 0 0
–   Booot 5.1.02844+10
−10
(+45)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−84
0 = = 1 = 0 0 = 0 0
–   Arasan 17.4 64-bit2843+26
−26
(+44)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.2%
−25
= = = = = 0 = 0 1 0 0 =
–   Onno 1.2.70 64-bit2837+17
−17
(+38)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.1%
+7
=
–   Fizbo 1.2 64-bit2834+27
−27
(+35)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
1.6%
+100
= 0 0 = 1 = = = 1 1 1 0 1 1 0 1
–   SmarThink 1.50 64-bit2832+24
−24
(+33)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
1.4%
−92
0 = = 1 0 0 = 0
–   DisasterArea 1.54 64-bit2828+18
−18
(+29)3 − 8
(+0−5=6)
27.3%
3.0 / 11
1.0%
−107
= = 0 = = 0 = 0 0 0 =
–   NirvanaChess 1.8 64-bit2828+25
−25
(+29)5.5 − 10.5
(+2−7=7)
34.4%
5.5 / 16
2.6%
−65
0 = 0 = = = 0 1 0 = = 1 0 0 = 0
–   Murka 3 64-bit2824+13
−13
(+25)9 − 5
(+6−2=6)
64.3%
9.0 / 14
1.1%
+116
= = = 1 0 1 1 1 = 1 = 1 0 =
–   DisasterArea 1.542823+31
−31
(+24)2 − 2
(+1−1=2)
50.0%
2.0 / 4
9.1%
+34
= 1 0 =
–   NirvanaChess 1.5 64-bit2823+29
−29
(+24)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
7.7%
−28
= 1 = 0 = = = = 0 0 = 0 0 1 = 1 0 =
–   NirvanaChess 1.6 64-bit2822+28
−27
(+23)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
7.8%
−35
0 = = 0 0 1 = 1 0 1 = = = = 0 0
–   Tornado 4.88 64-bit2820+16
−16
(+21)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
3.4%
−65
1 0 = = = = 0 0 0 =
–   Tornado 6.0 64-bit2820+21
−21
(+21)6 − 10
(+2−6=8)
37.5%
6.0 / 16
6.0%
−55
0 = = = 1 0 = = 0 1 = 0 0 = 0 =
–   EXchess 7.51b 64-bit2816+27
−27
(+17)2 − 0
(+2−0=0)
100.0%
2.0 / 2
14.0%
+INF
1 1
–   GNU Chess 5.60 64-bit2813+19
−19
(+14)7.5 − 13.5
(+2−8=11)
35.7%
7.5 / 21
14.2%
−71
= = = 1 = 0 = = 1 = 0 0 = = = 0 0 0 0 = 0
–   Crafty 23.8 64-bit2811+23
−23
(+12)3 − 7
(+0−4=6)
30.0%
3.0 / 10
18.9%
−99
= = 0 = = = = 0 0 0
–   NirvanaChess 1.7 64-bit2811+32
−32
(+12)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
25.2%
−11
= = = 0 = 0 0 1 = 1
–   Deuterium 14.1.32.119 64-bit2809+25
−25
(+10)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
24.7%
−57
0 = 1 = 0 = 0 = = = = 1 0 0
–   Arasan 17.0 64-bit2809+32
−31
(+10)5 − 9
(+1−5=8)
35.7%
5.0 / 14
28.2%
−70
= 0 = 0 0 1 = = = = = = 0 0
–   Arasan 17.3 64-bit2807+32
−32
(+8)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
32.8%
+32
= 0 0 1 1 0 = = = 1 1 =
–   Crafty 24.1 64-bit2804+22
−22
(+5)6.5 − 11.5
(+2−7=9)
36.1%
6.5 / 18
35.9%
−80
0 = = = 0 0 1 = = = = 0 = 0 = 1 0 0
–   Rodent 1.6 64-bit2801+31
−31
(+2)12 − 7
(+6−1=12)
63.2%
12.0 / 19
44.1%
+78
0 = 1 1 = 1 = = = 1 1 = = = = 1 = = =
–   Hiarcs Paderborn 20072796+18
−18
(−3)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
57.5%
−145
0 =
–   Onno 1.0 32-bit2795+19
−19
(−4)4 − 6
(+1−3=6)
40.0%
4.0 / 10
61.4%
−63
= 0 0 1 = = = 0 = =
–   Arasan 17.1 64-bit2792+31
−31
(−7)6 − 5
(+4−3=4)
54.5%
6.0 / 11
64.6%
+28
1 0 = 1 0 = = 0 1 = 1
–   Arasan 17.2 64-bit2789+28
−28
(−10)9.5 − 5.5
(+5−1=9)
63.3%
9.5 / 15
71.7%
+68
1 0 = = 1 = 1 1 = = 1 = = = =
–   Atlas 3.70em 64-bit2788+22
−22
(−11)9 − 8
(+4−3=10)
52.9%
9.0 / 17
78.2%
+11
= 1 = = 0 1 = 0 = 0 1 1 = = = = =
–   Fizbo 1.1 64-bit2787+24
−24
(−12)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
78.2%
−71
= 0 = =
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−12)2 − 0
(+2−0=0)
100.0%
2.0 / 2
83.4%
+INF
1 1
–   Rodent 1.5 64-bit2785+21
−21
(−14)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
83.4%
−67
= = 0 1 = 0 0 = 0 = 0 = 1 0 = 1
–   Arasan 16.3 64-bit2783+28
−28
(−16)9 − 7
(+8−6=2)
56.3%
9.0 / 16
82.9%
+32
0 1 1 = = 1 0 0 1 1 1 0 1 0 1 0
–   Glaurung 2.2 64-bit2781+16
−16
(−18)4 − 8
(+2−6=4)
33.3%
4.0 / 12
92.3%
−128
1 = 1 0 = 0 0 = 0 0 = 0
–   Jonny 4.002781+11
−12
(−18)1 − 1
(+0−0=2)
50.0%
1.0 / 2
95.1%
−18
= =
–   Scorpio 2.7.6 64-bit2781+17
−17
(−18)14.5 − 6.5
(+10−2=9)
69.0%
14.5 / 21
92.3%
+99
1 1 1 1 = = = = 1 1 1 = = 1 = 1 1 0 = 0 =
–   Gaviota 0.86 64-bit2781+21
−21
(−18)3 − 1
(+2−0=2)
75.0%
3.0 / 4
89.4%
+132
= = 1 1
–   Bright 0.5c2778+13
−13
(−21)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
96.7%
+121
= 1
–   EXchess 7.31b 64-bit2777+27
−28
(−22)12 − 10
(+8−6=8)
54.5%
12.0 / 22
90.9%
+5
= 0 = = 1 1 1 0 0 = 1 = 1 0 1 = = 0 = 1 1 0
–   Rhetoric 1.4.1 64-bit2776+18
−17
(−23)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
96.6%
+173
1 1 1 0 1 =
–   Naraku 1.42776+16
−17
(−23)3 − 1
(+3−1=0)
75.0%
3.0 / 4
96.8%
+204
0 1 1 1
–   Frenzee 3.5.19 64-bit2776+15
−15
(−23)2 − 2
(+1−1=2)
50.0%
2.0 / 4
97.4%
−23
0 1 = =
–   EXchess 7.18b 64-bit2775+23
−23
(−24)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
94.9%
+118
= 1
–   Octochess r5190 64-bit2772+15
−15
(−27)10.5 − 15.5
(+5−10=11)
40.4%
10.5 / 26
99.1%
−87
0 0 1 1 0 = = 0 = = = 0 0 = 1 = = 1 0 0 = 1 = 0 = 0
–   Crafty 24.0 64-bit2772+28
−28
(−27)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
94.7%
−1
= 1 = 1 1 = = = = 0 = 0 1 0
–   EXchess 7.26b 64-bit2772+27
−27
(−27)8.5 − 6.5
(+6−4=5)
56.7%
8.5 / 15
94.9%
+14
= = 1 = 0 0 0 1 = = 1 0 1 1 1
–   Dirty 20Apr2013 64-bit2769+16
−16
(−30)19.5 − 14.5
(+11−6=17)
57.4%
19.5 / 34
99.3%
+14
1 1 1 = 0 1 = = 1 = 1 1 = = = = 0 0 1 1 = 0 = = = = 0 = 0 = 1 1 = =
–   Texel 1.01 32-bit2764+28
−28
(−35)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
98.0%
+62
= 1 = 0 0 1 1 1 = 1
–   SmarThink 1.20 64-bit2763+18
−18
(−36)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
99.7%
+112
= = 1 1 1 1 = = = 1
–   BugChess2 1.9 64-bit2763+15
−15
(−36)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−36
0 1 = =
–   Rodent 1.4 64-bit2759+23
−23
(−40)4.5 − 4.5
(+2−2=5)
50.0%
4.5 / 9
99.7%
−35
0 = 0 = = 1 = 1 =
–   GNU Chess 5.50 64-bit2757+19
−19
(−42)8.5 − 9.5
(+4−5=9)
47.2%
8.5 / 18
99.9%
−57
1 = = 1 = 0 0 = = 1 = 1 0 = 0 = 0 =
–   Bison 9.11 64-bit2754+17
−17
(−45)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+73
1 1 0 = 1 =
–   Ktulu 92753+13
−13
(−46)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+96
= 1
–   Strelka 1.0b 32-bit2750+28
−28
(−49)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.8%
+74
= = = 1 = 1 1 1 1 0
–   Andscacs 0.64 64-bit2750+25
−25
(−49)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.9%
+17
0 = = 1 = 1 = 1 0 1 = 1 = =
–   Rodent 1.3 64-bit2740+29
−28
(−59)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
100.0%
−44
1 1 1 = 1 0 1 = = 0 = 1 0 0 = 0 = = = =
–   Chronos 1.9.9 64-bit2739+14
−14
(−60)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−60
= =
–   Andscacs 0.63 64-bit2733+31
−31
(−66)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+222
1 1 1 =
–   Toga II 1.1a 32-bit2731+17
−17
(−68)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−68
0 = = = 1 1 = 0 1 0
–   Deuterium 13.1.31.113 64-bit2728+26
−26
(−71)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+86
1 =
–   Godel 3.4.9 64-bit2727+14
−14
(−72)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+50
1 = 1 0 0 = 1 = 1 = 1 = 1 1 = 1
–   Bobcat 3.25 64-bit2724+17
−17
(−75)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−217
= 0
–   Hakkapeliitta 2.0 64-bit2714+25
−25
(−85)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−242
= 0
–   Rhetoric 1.4 64-bit2711+28
−28
(−88)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+143
1 = 1 = 1 1
–   iCE 1.0 64-bit2705+17
−17
(−94)17 − 9
(+12−4=10)
65.4%
17.0 / 26
100.0%
+4
= 1 1 1 = = 1 = = = 0 1 1 1 0 1 0 0 1 = 1 = 1 = = 1
–   Rhetoric 1.2 64-bit2694+25
−25
(−105)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+22
= 0 1 1 1 1 = = = 1
–   Dirty 25Aug2011 64-bit2691+29
−29
(−108)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+144
1 = = 1 1 1 1 1 1 =
–   Atlas 3.60 64-bit2687+22
−22
(−112)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+30
1 = 1 =
–   Chessmaster 11 Leonidas2681+21
−21
(−118)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−275
= 0
–   Tucano 4.00 64-bit2665+25
−25
(−134)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−38
1 = 0 1
–   Djinn 1.021 64-bit2664+15
−15
(−135)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+7
1 =
–   Pawny 1.0 64-bit2659+17
−17
(−140)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−150
= 0 = 1
–   RedQueen 1.1.97 64-bit2659+17
−18
(−140)16 − 6
(+13−3=6)
72.7%
16.0 / 22
100.0%
+22
1 0 1 = 1 1 1 1 0 0 = 1 = = 1 = = 1 1 1 1 1
–   Godel 2.3.7 64-bit2656+23
−23
(−143)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+146
1 = 1 1
–   Djinn 1.010 64-bit2652+29
−29
(−147)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−15
1 = 0 1 = = 1 1 1 =
–   CM10th Lazarus2650+24
−24
(−149)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+133
1 1 1 0 1 0 1 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng4 0.36c 64-bit
played with current
participants of this list
Represented by
1-2-CPU    184Cheng 4.39 64-bit
All    156Cheng 4.39 64-bit
Free    178Cheng 4.39 64-bit
Free 1-2-CPU    180Cheng 4.39 64-bit
Free single-CPU    180Cheng 4.39 64-bit
Single-CPU    184Cheng 4.39 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018