CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Cheng4 0.38 64-bit 4CPU (2987+24
−24
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 16 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Bouquet 1.8 64-bit 4CPU3158+11
−11
(+171)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Sting SF 4.8.4 64-bit 4CPU3140+29
−29
(+153)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+153
= =
–   Protector 1.8.0 64-bit 4CPU3132+27
−28
(+145)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
−2
= = = 0 = 0 0 0 0 0 = =
–   BlackMamba 2.0 64-bit 4CPU3131+15
−15
(+144)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+144
1 0
–   Elektro 1.2 64-bit 4CPU3127+23
−23
(+140)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−2
0 =
–   Sting SF 5 64-bit 4CPU3126+25
−25
(+139)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+139
1 0
–   Hannibal 1.5 64-bit 4CPU3118+19
−19
(+131)11.5 − 20.5
(+3−12=17)
35.9%
11.5 / 32
0.0%
+47
0 0 = 0 0 0 1 0 = = 0 0 = = 0 = = = = 0 = 1 = = = = 0 1 = = = 0
–   NirvanaChess 2.1c 64-bit 4CPU3104+22
−23
(+117)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+57
0 = 0 0 1 1
–   Naum 4.6 64-bit 4CPU3104+14
−14
(+117)4 − 8
(+3−7=2)
33.3%
4.0 / 12
0.0%
−6
0 = 1 1 0 0 0 0 0 = 0 1
–   Chiron 2 64-bit 4CPU3093+15
−15
(+106)6 − 6
(+1−1=10)
50.0%
6.0 / 12
0.0%
+106
= 1 = = 0 = = = = = = =
–   Texel 1.05 64-bit 4CPU3093+17
−17
(+106)8 − 24
(+0−16=16)
25.0%
8.0 / 32
0.0%
−45
= 0 0 0 = 0 0 0 = = = 0 0 0 = = = = 0 0 = 0 = = = 0 = 0 = = 0 0
–   Critter 0.90 64-bit 4CPU3085+31
−31
(+98)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+98
0 1
–   Andscacs 0.81 64-bit 4CPU3085+31
−32
(+98)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−38
= 0 = 0 1 0 = = 0 0 0 =
–   Hannibal 1.4b 64-bit 4CPU3085+15
−15
(+98)2.5 − 13.5
(+1−12=3)
15.6%
2.5 / 16
0.0%
−177
1 = 0 0 0 0 0 0 0 0 0 0 = = 0 0
–   Protector 1.7.0 64-bit 4CPU3083+19
−19
(+96)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−52
= 0 = 0 0 = = 0 = 0
–   NirvanaChess 2.0a 64-bit 4CPU3064+30
−30
(+77)10 − 24
(+5−19=10)
29.4%
10.0 / 34
0.0%
−67
1 0 0 0 = = 0 0 0 = 0 0 1 0 0 = 0 1 = = 1 0 = 0 0 0 0 0 0 1 = = 0 =
–   Protector 1.5.0 64-bit 4CPU3063+18
−18
(+76)4.5 − 10.5
(+2−8=5)
30.0%
4.5 / 15
0.0%
−56
1 = 0 0 1 0 0 0 = = 0 0 = 0 =
–   Hiarcs 14 4CPU3061+13
−13
(+74)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−44
0 0 = 0 0 0 = = = = = =
–   Deep Junior 13 64-bit 4CPU3033+16
−16
(+46)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.1%
+46
= =
–   Deep Junior Yokohama 64-bit 4CPU3033+16
−16
(+46)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.1%
+42
= 0 1 0 = = 1 1 0 = = =
–   Senpai 1.0 64-bit 4CPU3032+16
−16
(+45)8 − 6
(+6−4=4)
57.1%
8.0 / 14
0.1%
+96
= 0 1 1 0 1 1 = = 0 1 = 0 1
–   Andscacs 0.80 64-bit 4CPU3030+31
−31
(+43)10.5 − 10.5
(+6−6=9)
50.0%
10.5 / 21
1.4%
+43
= 0 = = = 1 = = 1 = 1 1 = 0 0 1 0 0 0 1 =
–   Deep Junior 13.3 64-bit 4CPU3027+18
−18
(+40)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.5%
−27
= = = 0
–   Spike 1.4 Leiden 4CPU3024+11
−11
(+37)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.3%
−4
= = 0 0 1 0 0 0 = 1 = = 1 =
–   Deep Shredder 12 64-bit 4CPU3024+10
−10
(+37)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.3%
+37
1 = = = = 0 0 0 1 1 = =
–   Rybka 2.3.2a 64-bit 4CPU3021+13
−13
(+34)7 − 10
(+0−3=14)
41.2%
7.0 / 17
0.9%
−7
= = = = = = = = = = 0 = 0 0 = = =
–   Rybka 2.1 64-bit 4CPU3003+33
−32
(+16)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
23.2%
−140
0 =
–   Spark 1.0 64-bit 4CPU2976+13
−13
(−11)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
78.7%
−63
0 0 1 = = =
–   Zappa Mexico II 64-bit 4CPU2973+10
−10
(−14)1 − 3
(+0−2=2)
25.0%
1.0 / 4
84.6%
−164
0 = = 0
–   Zappa Mexico 64-bit 4CPU2963+15
−15
(−24)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
94.5%
−181
0 =
–   Fizbo 1.31 64-bit 4CPU2961+30
−29
(−26)13 − 13
(+8−8=10)
50.0%
13.0 / 26
91.5%
−26
1 1 0 0 0 = = = 1 = = 0 = 1 0 1 0 0 1 = = 0 1 1 = =
–   Gaviota 1.0 64-bit 4CPU2944+18
−18
(−43)19 − 12
(+11−4=16)
61.3%
19.0 / 31
99.8%
+21
1 0 1 = = = = 1 = 1 = = = 0 = 1 = = = = = = 0 = 1 1 1 1 1 0 1
–   EXchess 7.51b 64-bit 4CPU2941+35
−35
(−46)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
98.5%
+19
1 1 = 0 = 1 = = 0 = = 1 = 1
–   Arasan 17.5 64-bit 4CPU2941+27
−27
(−46)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.4%
+43
= 1 = = 1 1 = 1 0 =
–   Onno 1.2.70 64-bit 4CPU2939+20
−20
(−48)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.9%
−INF
0 0
–   EXchess 7.71b 64-bit 4CPU2938+28
−28
(−49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.5%
−191
= 0
–   Fizbo 1.4 64-bit 4CPU2938+28
−28
(−49)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
99.6%
+136
= 1 1 = = = 1 1 1 1 1 =
–   Thinker 5.4d Inert 64-bit 4CPU2935+24
−24
(−52)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+90
= 1
–   Deep Sjeng WC2008 64-bit 4CPU2930+13
−13
(−57)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−142
0 = 0 1
–   Toga II 3.0 4CPU2929+23
−23
(−58)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−58
0 = 1 1 = 0
–   Tornado 7.0 64-bit 4CPU2903+26
−26
(−84)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−84
= 1 0 1 0 =
–   Tornado 6.0 64-bit 4CPU2902+26
−26
(−85)24 − 14
(+18−8=12)
63.2%
24.0 / 38
100.0%
+5
1 1 = = 1 0 = 1 = 1 = 0 1 0 = 0 1 0 0 0 = = 1 1 1 1 1 = = 0 1 = 1 1 1 1 1 =
–   MinkoChess 1.3 64-bit 4CPU2896+22
−22
(−91)19 − 6
(+16−3=6)
76.0%
19.0 / 25
100.0%
+99
1 1 1 = 1 0 1 = 1 0 1 1 1 1 1 1 1 = 1 = = 0 = 1 1
–   Crafty 24.1 64-bit 4CPU2884+31
−32
(−103)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+123
= 1 = 1 1 1
–   Scorpio 2.7.6 64-bit 4CPU2882+26
−26
(−105)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+23
= = 1 1 1 0 1 1 = =
–   Octochess r5190 64-bit 4CPU2830+25
−25
(−157)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−111
0 1 = = 1 =
–   Pedone 1.1 64-bit 4CPU2819+31
−31
(−168)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+120
1 1 1 =

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng4 0.38 64-bit 4CPU
played with current
participants of this list
Represented by
All    74Cheng 4.39 64-bit
Free    2Cheng 4.39 64-bit

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