CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Cheng4 0.36c 64-bit (2797+18
−18
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 18 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.70 64-bit2916+16
−16
(+119)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−32
= = 0 = = 0 0 0 0 =
–   Deep Junior 13.3 32-bit2907+15
−14
(+110)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+82
= = 0 = 1 0 0 = = 1
–   Hannibal 1.2 32-bit2904+14
−14
(+107)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−20
= = 0 0 = = 1 0 0 0
–   Booot 5.2.0 64-bit2892+15
−15
(+95)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−55
= 0 0 =
–   iCE 2.0 64-bit2891+17
−17
(+94)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+94
= = 0 0 1 0 = = 1 1 0 1
–   Spark 1.0 64-bit2891+12
−12
(+94)3.5 − 3.5
(+1−1=5)
50.0%
3.5 / 7
0.0%
+104
= 1 = 0 = = =
–   Deuterium 14.3.34.130 64-bit2889+12
−12
(+92)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−19
0 0 0 = = = = 0 = =
–   Quazar 0.4 32-bit2878+12
−12
(+81)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−69
1 0 0 0 = = 0 0 0 1
–   Andscacs 0.71 64-bit2877+29
−30
(+80)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−10
0 0 0 = = = 0 1 = =
–   Protector 1.4.0 32-bit2877+11
−11
(+80)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+16
0 = 1 0 = 1 = 0 0 =
–   Vajolet2 1.44 64-bit2874+31
−31
(+77)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−120
0 = 0 = = 0 0 = 0 0
–   Vajolet2 1.45 64-bit2865+20
−20
(+68)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+68
= = 0 = = = 0 1 = = = 1
–   Thinker 5.4d Inert 64-bit2863+15
−15
(+66)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−76
= 0
–   Gaviota 1.0 64-bit2858+11
−11
(+61)12.5 − 10.5
(+8−6=9)
54.3%
12.5 / 23
0.0%
+86
= = 0 = = 1 1 1 0 1 = 1 1 = 1 = 0 = 0 1 0 0 =
–   Deuterium 14.2.33.276 64-bit2855+25
−25
(+58)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−44
1 1 = 0 = 1 0 0 0 0 0 0 = =
–   Zappa Mexico II 64-bit2852+10
−10
(+55)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   MinkoChess 1.3 64-bit2851+14
−14
(+54)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−45
0 = 0 1 0 1 = 0 0 =
–   Andscacs 0.70 64-bit2850+27
−27
(+53)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.0%
+53
= 0 = 1 = 1 0 = 1 0 = = 1 0
–   Toga II 3.02849+16
−16
(+52)5.5 − 9.5
(+4−8=3)
36.7%
5.5 / 15
0.0%
−54
0 1 1 0 0 = 0 1 = 0 = 0 0 0 1
–   Nemo 1.0.1 64-bit2846+12
−12
(+49)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+123
1 = 1 1 0 0 1 = 1 0
–   SmarThink 1.60 64-bit2844+32
−32
(+47)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.6%
−44
= = 0 0 1 0 0 = = =
–   Vajolet2 1.28 64-bit2844+22
−22
(+47)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
−43
0 0 0 0 = = 1 1 = 0 0 1
–   Booot 5.1.02843+10
−10
(+46)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−83
0 = 0 0 = 0 0 = = 1
–   Arasan 17.4 64-bit2841+26
−26
(+44)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.3%
−25
= 0 = = = = 1 0 = 0 = 0
–   Onno 1.2.70 64-bit2833+16
−16
(+36)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.2%
+5
=
–   Fizbo 1.2 64-bit2832+27
−27
(+35)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
1.8%
+100
= 1 0 1 = = = 1 1 1 0 1 1 0 0 =
–   SmarThink 1.50 64-bit2829+24
−24
(+32)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
1.6%
−93
0 0 = = 1 0 0 =
–   DisasterArea 1.54 64-bit2826+18
−18
(+29)3 − 8
(+0−5=6)
27.3%
3.0 / 11
1.2%
−107
= = 0 = 0 0 0 = = 0 =
–   NirvanaChess 1.8 64-bit2826+25
−25
(+29)5.5 − 10.5
(+2−7=7)
34.4%
5.5 / 16
2.9%
−65
0 = 0 = = 1 0 0 = = = 0 1 0 0 =
–   Murka 3 64-bit2822+12
−12
(+25)9 − 5
(+6−2=6)
64.3%
9.0 / 14
1.0%
+116
= 0 = 1 1 0 = = 1 1 1 = 1 =
–   DisasterArea 1.542821+31
−31
(+24)2 − 2
(+1−1=2)
50.0%
2.0 / 4
9.9%
+34
0 = 1 =
–   NirvanaChess 1.5 64-bit2820+29
−29
(+23)7.5 − 10.5
(+3−6=9)
41.7%
7.5 / 18
8.6%
−29
= 0 0 1 = 1 0 = 1 = 0 = = = = 0 0 =
–   NirvanaChess 1.6 64-bit2820+28
−28
(+23)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
8.6%
−35
= = = = = 0 0 = 0 0 0 1 0 1 = 1
–   Tornado 4.88 64-bit2818+16
−16
(+21)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
4.0%
−65
1 = 0 0 0 = = = = 0
–   Tornado 6.0 64-bit2818+21
−21
(+21)6 − 10
(+2−6=8)
37.5%
6.0 / 16
6.2%
−55
= 0 = = 1 0 = = 0 0 = = 0 0 = 1
–   EXchess 7.51b 64-bit2815+27
−27
(+18)2 − 0
(+2−0=0)
100.0%
2.0 / 2
14.1%
+INF
1 1
–   GNU Chess 5.60 64-bit2813+16
−16
(+16)7.5 − 13.5
(+2−8=11)
35.7%
7.5 / 21
9.8%
−69
0 = = = 1 = 0 = = 1 = 0 0 = = = 0 0 0 0 =
–   Crafty 23.8 64-bit2810+23
−23
(+13)3 − 7
(+0−4=6)
30.0%
3.0 / 10
19.6%
−98
= 0 0 0 = 0 = = = =
–   Arasan 17.0 64-bit2810+31
−31
(+13)5 − 9
(+1−5=8)
35.7%
5.0 / 14
24.0%
−67
= 0 = 0 0 1 = = = = = = 0 0
–   NirvanaChess 1.7 64-bit2810+31
−31
(+13)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
23.7%
−10
= = = 0 = 0 0 1 1 =
–   Deuterium 14.1.32.119 64-bit2807+25
−25
(+10)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
25.5%
−57
1 0 0 = = 0 = = 1 = 0 = 0 =
–   Rodent 1.6 64-bit2804+30
−30
(+7)12 − 7
(+6−1=12)
63.2%
12.0 / 19
35.3%
+83
= 1 = = = 1 1 = = = = 1 = = = 0 = 1 1
–   Crafty 24.1 64-bit2802+22
−22
(+5)6.5 − 11.5
(+2−7=9)
36.1%
6.5 / 18
37.1%
−80
0 0 0 0 = = = 0 0 1 = 1 0 = = = = =
–   Arasan 17.3 64-bit2800+30
−30
(+3)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
42.5%
+27
= 0 = 1 1 0 = = 1 1 0 =
–   Onno 1.0 32-bit2794+18
−18
(−3)4 − 6
(+1−3=6)
40.0%
4.0 / 10
59.9%
−62
= 0 = = = = = 0 0 1
–   Hiarcs Paderborn 20072794+18
−18
(−3)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
58.4%
−145
0 =
–   Arasan 17.1 64-bit2790+31
−31
(−7)6 − 5
(+4−3=4)
54.5%
6.0 / 11
65.0%
+28
= 0 1 = 1 0 = 1 0 = 1
–   Loop 13.6 (Loop 2007) 64-bit2788+15
−16
(−9)2 − 0
(+2−0=0)
100.0%
2.0 / 2
76.7%
+INF
1 1
–   Arasan 17.2 64-bit2787+28
−28
(−10)9.5 − 5.5
(+5−1=9)
63.3%
9.5 / 15
72.9%
+68
1 0 = 1 = = 1 = = = 1 = 1 = =
–   Atlas 3.70em 64-bit2786+22
−22
(−11)9 − 8
(+4−3=10)
52.9%
9.0 / 17
78.1%
+11
= = 1 1 = = = = = 0 = 0 = 1 1 = 0
–   Fizbo 1.1 64-bit2785+24
−24
(−12)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
79.4%
−71
= 0 = =
–   Rodent 1.5 64-bit2783+21
−21
(−14)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
84.8%
−67
= = = 0 = 0 = 0 0 1 = 0 0 1 = 1
–   Arasan 16.3 64-bit2781+28
−28
(−16)9 − 7
(+8−6=2)
56.3%
9.0 / 16
83.4%
+32
0 1 0 1 0 = 1 1 0 0 1 1 0 1 1 =
–   Glaurung 2.2 64-bit2781+16
−16
(−16)4 − 8
(+2−6=4)
33.3%
4.0 / 12
91.6%
−126
0 0 = 0 = 0 1 = 1 0 0 =
–   Scorpio 2.7.6 64-bit2780+17
−17
(−17)14.5 − 6.5
(+10−2=9)
69.0%
14.5 / 21
92.1%
+100
= 1 1 1 1 = 1 0 1 0 = = 1 1 1 = = 1 = = =
–   Gaviota 0.86 64-bit2780+21
−21
(−17)3 − 1
(+2−0=2)
75.0%
3.0 / 4
89.1%
+133
1 = 1 =
–   Bright 0.5c2777+12
−12
(−20)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
96.6%
+122
= 1
–   Jonny 4.002776+11
−11
(−21)1 − 1
(+0−0=2)
50.0%
1.0 / 2
97.9%
−21
= =
–   Rhetoric 1.4.1 64-bit2775+17
−17
(−22)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
96.3%
+174
1 0 1 1 1 =
–   EXchess 7.31b 64-bit2775+27
−28
(−22)12 − 10
(+8−6=8)
54.5%
12.0 / 22
91.1%
+5
= 0 = = = 0 = 1 0 1 = 1 1 1 0 1 1 0 0 = 1 =
–   EXchess 7.18b 64-bit2774+23
−23
(−23)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
94.5%
+119
1 =
–   Naraku 1.42773+16
−16
(−24)3 − 1
(+3−1=0)
75.0%
3.0 / 4
97.7%
+203
1 1 1 0
–   Frenzee 3.5.19 64-bit2772+14
−14
(−25)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.7%
−25
= = 0 1
–   Octochess r5190 64-bit2771+15
−15
(−26)10.5 − 15.5
(+5−10=11)
40.4%
10.5 / 26
99.0%
−86
0 0 0 = 0 = = 0 0 = 1 1 0 = 0 1 0 = = = 1 1 = 0 = =
–   Crafty 24.0 64-bit2770+28
−28
(−27)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
95.0%
−1
= 0 = = 1 1 = = 1 = 0 1 0 =
–   EXchess 7.26b 64-bit2770+27
−27
(−27)8.5 − 6.5
(+6−4=5)
56.7%
8.5 / 15
95.4%
+14
0 1 1 1 = = 0 0 1 = = 1 = 0 1
–   Dirty 20Apr2013 64-bit2768+16
−16
(−29)19.5 − 14.5
(+11−6=17)
57.4%
19.5 / 34
99.3%
+15
1 1 1 = 0 0 = = = 1 0 = 1 1 1 = = = = = = 1 = 1 = 1 1 = = = = 0 0 0
–   SmarThink 1.20 64-bit2763+18
−18
(−34)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
99.6%
+114
= = = 1 1 1 = = 1 1
–   Texel 1.01 32-bit2763+28
−28
(−34)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
97.9%
+63
1 1 1 = 1 0 = 1 = 0
–   BugChess2 1.9 64-bit2759+13
−13
(−38)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−38
= 0 1 =
–   Rodent 1.4 64-bit2758+23
−23
(−39)4.5 − 4.5
(+2−2=5)
50.0%
4.5 / 9
99.7%
−34
0 = 1 = 0 = 1 = =
–   GNU Chess 5.50 64-bit2756+19
−19
(−41)8.5 − 9.5
(+4−5=9)
47.2%
8.5 / 18
99.9%
−56
= 0 1 = = = 1 0 = = 0 1 = 1 0 = 0 =
–   Bison 9.11 64-bit2755+13
−13
(−42)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+77
1 1 0 = = 1
–   Ktulu 92752+12
−12
(−45)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+97
1 =
–   Andscacs 0.64 64-bit2750+24
−25
(−47)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.9%
+19
0 = = = 1 0 1 = 1 = 1 1 = =
–   Strelka 1.0b 32-bit2749+28
−28
(−48)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.8%
+75
= 1 1 1 1 0 = = = 1
–   Rodent 1.3 64-bit2739+28
−29
(−58)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
100.0%
−43
0 0 = 0 = = = = 1 0 1 = 1 1 1 1 = = 0 =
–   Chronos 1.9.9 64-bit2738+12
−12
(−59)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−59
= =
–   Andscacs 0.63 64-bit2732+31
−31
(−65)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+223
1 1 = 1
–   Toga II 1.1a 32-bit2730+16
−16
(−67)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−67
1 1 = 0 1 0 0 = = =
–   Deuterium 13.1.31.113 64-bit2729+25
−26
(−68)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+89
1 =
–   Godel 3.4.9 64-bit2726+14
−14
(−71)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+51
1 = 1 0 1 0 = 1 = 1 = 1 1 = 1 =
–   Bobcat 3.25 64-bit2724+17
−17
(−73)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−215
0 =
–   Hakkapeliitta 2.0 64-bit2713+24
−25
(−84)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−241
0 =
–   iCE 1.0 64-bit2705+17
−17
(−92)17 − 9
(+12−4=10)
65.4%
17.0 / 26
100.0%
+6
= = 0 1 = 1 = 1 = 1 = = 1 1 = 1 1 1 = 1 1 0 1 0 = 0
–   Rhetoric 1.4 64-bit2704+26
−26
(−93)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+138
1 = 1 1 = 1
–   Rhetoric 1.2 64-bit2694+25
−25
(−103)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+24
= 0 = 1 1 1 1 1 = =
–   Dirty 25Aug2011 64-bit2690+28
−28
(−107)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+145
1 1 1 1 1 = 1 = = 1
–   Atlas 3.60 64-bit2687+22
−23
(−110)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+32
1 = 1 =
–   Chessmaster 11 Leonidas2679+20
−20
(−118)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−275
0 =
–   Djinn 1.021 64-bit2667+13
−13
(−130)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+12
1 =
–   Tucano 4.00 64-bit2664+25
−25
(−133)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−37
1 1 = 0
–   CM10th Lazarus2661+23
−23
(−136)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+146
1 0 1 1 1 1 1 1 1 0
–   RedQueen 1.1.97 64-bit2659+17
−17
(−138)16 − 6
(+13−3=6)
72.7%
16.0 / 22
100.0%
+24
1 = 1 = = 1 1 1 1 1 1 0 1 1 = 1 0 1 = 0 = 1
–   Pawny 1.0 64-bit2659+17
−17
(−138)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−148
= 0 = 1
–   Godel 2.3.7 64-bit2657+23
−23
(−140)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+149
1 = 1 1
–   Djinn 1.010 64-bit2652+29
−29
(−145)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−13
= = 1 1 1 = 1 = 0 1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021