CCRL 40/40
Downloads and Statistics
October 14, 2017
Testing summary:
Total: 747'379 games
played by 1'948 programs
102179 CPU days (X2 4600+)

White wins: 256'827 (34.4%)
Black wins: 190'593 (25.5%)
Draws: 299'959 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
Cheng4 0.38 64-bit (2891+23
−23
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 16 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Sting SF 4.8.4 64-bit3067+27
−27
(+176)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−71
0 0 0 0 = 0 = 0 = 0
–   Alfil 15.7 64-bit3060+14
−14
(+169)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.0%
+126
= = 0 = = =
–   NirvanaChess 2.1c 64-bit3025+23
−23
(+134)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+29
= 0 0 1 1 = 0 = 0 0
–   Protector 1.7.0 64-bit3013+18
−18
(+122)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−28
= 0 = 0
–   Texel 1.05 64-bit3012+15
−15
(+121)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−67
0 = 0 0 = 1 0 0 0 0 = 1 0 0
–   Andscacs 0.81 64-bit3004+26
−26
(+113)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+92
1 0 = = 0 = 0 0 = 1 1 =
–   NirvanaChess 2.0a 64-bit2987+24
−23
(+96)1 − 7
(+0−6=2)
12.5%
1.0 / 8
0.0%
−189
0 = 0 0 0 0 = 0
–   Texel 1.04 64-bit2974+21
−21
(+83)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+52
=
–   Chiron 1.5 64-bit2969+15
−15
(+78)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+10
0 = = 1 1 0 = 0 = 0
–   Senpai 1.0 64-bit2964+12
−13
(+73)4 − 12
(+2−10=4)
25.0%
4.0 / 16
0.0%
−108
1 0 = 1 0 0 0 0 = 0 0 = 0 0 = 0
–   SmarThink 1.90 64-bit2963+31
−31
(+72)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−51
= 0 = 0 0 0 0 1 = =
–   Hiarcs 142963+11
−11
(+72)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Andscacs 0.80 64-bit2963+26
−26
(+72)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−96
0 0 = 0 0 0 = = 0 = 0 1
–   Andscacs 0.72 64-bit2962+29
−28
(+71)7 − 11
(+3−7=8)
38.9%
7.0 / 18
0.0%
+3
= 0 = = 0 1 0 1 0 0 = 0 = = 0 = 1 =
–   Hakkapeliitta 3.0 64-bit2956+14
−13
(+65)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+65
0 0 1 1 = 0 1 = 0 = = 1
–   Deep Shredder 12 64-bit2943+10
−9
(+52)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+134
= 0 1 1
–   Deep Sjeng c't 20102942+10
−10
(+51)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+193
1 =
–   Fizbo 1.4 64-bit2930+27
−27
(+39)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
1.5%
−97
0 = 0 0 = = 0 = 1 = 0 0
–   Deep Junior 13.3 64-bit2925+17
−17
(+34)1 − 1
(+1−1=0)
50.0%
1.0 / 2
1.0%
+34
1 0
–   Deep Junior Yokohama 64-bit2923+16
−16
(+32)2 − 0
(+2−0=0)
100.0%
2.0 / 2
1.3%
+INF
1 1
–   Spike 1.4 Leiden2921+8
−9
(+30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.9%
−127
= 0
–   SmarThink 1.70 64-bit2920+16
−16
(+29)3 − 5
(+1−3=4)
37.5%
3.0 / 8
2.3%
−45
= 0 = 0 1 = = 0
–   Vajolet2 2.0 64-bit2919+20
−20
(+28)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
3.6%
0
0 1 0 = = = 0 0 1 1 = =
–   Deep Junior 12.5 64-bit2912+32
−32
(+21)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
14.3%
+52
= 0 1 0 1 0 = 1 1 =
–   Quazar 0.4 64-bit2905+12
−12
(+14)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
14.5%
+13
= 1 0 1 0
–   DiscoCheck 5.2 64-bit2903+18
−18
(+12)0 − 2
(+0−2=0)
0.0%
0.0 / 2
22.3%
−INF
0 0
–   Rybka 1.2 64-bit2899+19
−19
(+8)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
31.0%
+150
1 =
–   Booot 5.2.0 64-bit2896+15
−15
(+5)2 − 8
(+1−7=2)
20.0%
2.0 / 10
37.7%
−225
0 = 0 1 0 0 0 = 0 0
–   Fizbo 1.31 64-bit2896+21
−22
(+5)4.5 − 6.5
(+2−4=5)
40.9%
4.5 / 11
38.6%
−50
0 = 1 = = 0 0 1 = 0 =
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(+5)12.5 − 7.5
(+10−5=5)
62.5%
12.5 / 20
36.4%
+94
= 1 1 1 1 1 1 0 = 1 = = 0 0 1 = 0 0 1 1
–   Spark 1.0 64-bit2895+13
−13
(+4)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
37.9%
+161
= 1
–   iCE 2.0 64-bit2894+17
−17
(+3)4.5 − 8.5
(+2−6=5)
34.6%
4.5 / 13
42.3%
−99
0 0 1 = 0 = 1 0 = = = 0 0
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(+2)9 − 4
(+7−2=4)
69.2%
9.0 / 13
45.8%
+133
1 = = 1 = 0 1 1 1 1 = 1 0
–   Gull 1.0a 32-bit2887+13
−13
(−4)7 − 3
(+5−1=4)
70.0%
7.0 / 10
61.1%
+126
1 0 1 = 1 = = = 1 1
–   Quazar 0.4 32-bit2881+12
−13
(−10)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
77.6%
+77
0 = 1 = = 1 = 1 = 1
–   Protector 1.4.0 32-bit2879+12
−12
(−12)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
82.9%
+12
= = 1 = = = = 1 = 0
–   Andscacs 0.71 64-bit2879+30
−30
(−12)7 − 6
(+4−3=6)
53.8%
7.0 / 13
74.6%
+6
= 0 1 0 0 1 = 1 = = = = 1
–   Hannibal 1.1 32-bit2874+14
−14
(−17)4 − 6
(+2−4=4)
40.0%
4.0 / 10
89.2%
−83
= 0 1 0 1 0 = = = 0
–   Vajolet2 1.45 64-bit2868+20
−20
(−23)8 − 9
(+2−3=12)
47.1%
8.0 / 17
93.2%
−37
= = = = = 1 = = 0 1 = = = = = 0 0
–   Spark 1.0 32-bit2866+12
−12
(−25)7 − 3
(+6−2=2)
70.0%
7.0 / 10
96.9%
+126
1 0 1 0 1 1 1 = 1 =
–   Thinker 5.4d Inert 64-bit2864+17
−17
(−27)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.8%
−27
1 0
–   Gaviota 1.0 64-bit2860+14
−14
(−31)6 − 6
(+4−4=4)
50.0%
6.0 / 12
98.8%
−34
= 0 1 0 = = 1 1 0 0 1 =
–   Zappa Mexico II 64-bit2858+10
−10
(−33)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.4%
+124
= 1
–   Rybka 1.1 32-bit2855+18
−18
(−36)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.2%
+22
= = 1 = 1 = = = 1 0
–   MinkoChess 1.3 64-bit2855+15
−15
(−36)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.5%
+121
= 1
–   EXchess 7.71b 64-bit2854+22
−22
(−37)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.0%
−104
= = = 0
–   Rodent 1.7 64-bit2852+19
−19
(−39)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.5%
+244
1 1 = 1
–   Toga II 3.02852+15
−16
(−39)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
99.7%
+171
1 1 1 1 1 = = =
–   Atlas 3.80 64-bit2848+14
−14
(−43)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+24
= = = 1
–   Nemo 1.0.1 64-bit2848+13
−13
(−43)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−43
0 = 1 =
–   Arasan 17.4 64-bit2844+26
−26
(−47)13 − 9
(+7−3=12)
59.1%
13.0 / 22
99.7%
+3
0 1 1 0 = 1 = = = = 1 = 1 = = 1 = = 0 = = 1
–   Arasan 17.5 64-bit2842+25
−25
(−49)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−38
= 0 = 1
–   Onno 1.2.70 64-bit2838+17
−17
(−53)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−53
1 0
–   Zappa Mexico 64-bit2834+16
−16
(−57)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+70
1 = = = 1 1 = 0 1 1
–   DisasterArea 1.54 64-bit2828+18
−18
(−63)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Murka 3 64-bit2826+13
−13
(−65)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
100.0%
−27
= = = 1 = =
–   Tornado 6.0 64-bit2821+21
−21
(−70)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−70
0 1
–   EXchess 7.51b 64-bit2817+27
−27
(−74)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+28
1 = 1 1 1 = 0 = = = = 1
–   GNU Chess 5.60 64-bit2815+20
−20
(−76)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
−11
= 0 = = 1 = 0 1 0 1 = 1 1 1 1 0
–   Crafty 24.1 64-bit2804+22
−22
(−87)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−87
1 0 1 = = 0
–   Pedone 1.1 64-bit2798+24
−24
(−93)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−7
1 = 1 0
–   Naum 2.2 32-bit2793+16
−16
(−98)7 − 3
(+4−0=6)
70.0%
7.0 / 10
100.0%
+16
1 = 1 1 = = 1 = = =
–   Bobcat 6.4b 64-bit2788+24
−24
(−103)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−103
1 1 0 0
–   Atlas 3.70em 64-bit2788+22
−22
(−103)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−4
1 = = 1 = 0 = 1 1 1 = =
–   Fizbo 1.1 64-bit2787+24
−24
(−104)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−135
0 = 1 0 = 1 = = = 0
–   Scorpio 2.7.6 64-bit2782+17
−17
(−109)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+33
= 1
–   Scorpio 2.7.5 64-bit2778+27
−27
(−113)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+12
= 1 1 1 = = 0 1 = 1
–   Rhetoric 1.4.1 64-bit2776+18
−17
(−115)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+21
1 0 1 = 0 = 1 1 0 1 1 1 = 1
–   Octochess r5190 64-bit2773+15
−15
(−118)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−22
0 = 1 1
–   Pedone 1.0 64-bit2735+27
−27
(−156)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
−4
1 1 1 1 = = = = 1 =
–   Godel 3.4.9 64-bit2726+14
−14
(−165)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+164
1 1 1 = 1 = 1 1 1 1
–   Hakkapeliitta 2.0 64-bit2714+25
−25
(−177)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
0 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    130Cheng 4.39 64-bit
All    135Cheng 4.39 64-bit
Free    163Cheng 4.39 64-bit
Free 1-2-CPU    120Cheng 4.39 64-bit
Free single-CPU    120Cheng 4.39 64-bit
Single-CPU    130Cheng 4.39 64-bit

Created in 2005-2013 by CCRL team
Last games added on October 14, 2017