CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Cheng4 0.38 64-bit 4CPU (2981+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 4CPU3150+11
−11
(+169)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Sting SF 4.8.4 64-bit 4CPU3132+29
−29
(+151)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+151
= =
–   Protector 1.8.0 64-bit 4CPU3125+27
−28
(+144)3 − 9
(+0−6=6)
25.0%
3.0 / 12
0.0%
−3
= 0 0 = = = = 0 = 0 0 0
–   BlackMamba 2.0 64-bit 4CPU3123+15
−15
(+142)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+142
0 1
–   Sting SF 5 64-bit 4CPU3118+25
−25
(+137)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+137
0 1
–   Elektro 1.2 64-bit 4CPU3118+23
−23
(+137)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−5
= 0
–   Hannibal 1.5 64-bit 4CPU3111+19
−19
(+130)11.5 − 20.5
(+3−12=17)
35.9%
11.5 / 32
0.0%
+46
0 0 = 0 0 0 = = 0 = = = = 0 = 1 = = = = 0 1 = = = = 0 0 1 0 0 =
–   NirvanaChess 2.1c 64-bit 4CPU3096+22
−23
(+115)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.0%
+55
0 0 1 1 = 0
–   Naum 4.6 64-bit 4CPU3095+14
−14
(+114)4 − 8
(+3−7=2)
33.3%
4.0 / 12
0.0%
−9
1 0 0 1 = 0 0 0 1 0 0 =
–   Chiron 2 64-bit 4CPU3086+15
−15
(+105)6 − 6
(+1−1=10)
50.0%
6.0 / 12
0.0%
+105
= = = = = = = = = = 0 1
–   Texel 1.05 64-bit 4CPU3085+17
−17
(+104)8 − 24
(+0−16=16)
25.0%
8.0 / 32
0.0%
−47
= 0 = 0 0 0 = = = = 0 0 = 0 = = = 0 = 0 = = 0 0 = = 0 0 = 0 0 0
–   Critter 0.90 64-bit 4CPU3079+31
−31
(+98)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+98
1 0
–   Hannibal 1.4b 64-bit 4CPU3078+15
−15
(+97)2.5 − 13.5
(+1−12=3)
15.6%
2.5 / 16
0.0%
−178
= 0 0 0 0 0 0 0 0 0 0 = = 0 0 1
–   Andscacs 0.81 64-bit 4CPU3077+31
−32
(+96)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−40
= 0 = = 0 1 0 = = 0 0 0
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(+94)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−54
= = 0 0 = = 0 = 0 0
–   Protector 1.5.0 64-bit 4CPU3056+18
−18
(+75)4.5 − 10.5
(+2−8=5)
30.0%
4.5 / 15
0.0%
−57
1 = 0 0 1 0 0 0 = = 0 0 = 0 =
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(+75)10 − 24
(+5−19=10)
29.4%
10.0 / 34
0.0%
−69
0 = 0 0 0 0 0 0 1 = = 0 = = = 0 0 0 = 0 0 1 0 0 = 0 1 = = 1 0 0 0 1
–   Hiarcs 14 4CPU3054+13
−13
(+73)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−45
0 = = = = = 0 0 0 0 = =
–   Deep Junior 13 64-bit 4CPU3028+16
−16
(+47)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.1%
+47
= =
–   Deep Junior Yokohama 64-bit 4CPU3025+16
−16
(+44)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.2%
+40
= 0 = = = 1 0 = = 1 0 1
–   Andscacs 0.80 64-bit 4CPU3024+31
−31
(+43)10.5 − 10.5
(+6−6=9)
50.0%
10.5 / 21
1.4%
+43
= = 1 = 1 1 = 0 0 1 0 0 0 1 = = 1 = = = 0
–   Senpai 1.0 64-bit 4CPU3024+16
−16
(+43)8 − 6
(+6−4=4)
57.1%
8.0 / 14
0.2%
+94
1 0 1 1 = 1 0 = 0 0 = 1 = 1
–   Deep Junior 13.3 64-bit 4CPU3019+18
−18
(+38)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.7%
−29
= = 0 =
–   Deep Shredder 12 64-bit 4CPU3019+10
−10
(+38)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.2%
+38
= = 0 1 = = 1 0 = 1 0 =
–   Rybka 2.3.2a 64-bit 4CPU3018+13
−13
(+37)7 − 10
(+0−3=14)
41.2%
7.0 / 17
0.5%
−4
= = = = = = = = 0 = 0 0 = = = = =
–   Spike 1.4 Leiden 4CPU3017+11
−11
(+36)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.4%
−5
1 = 1 1 = = = 0 0 = 0 0 = 0
–   Rybka 2.1 64-bit 4CPU2998+29
−29
(+17)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
19.6%
−139
0 =
–   Spark 1.0 64-bit 4CPU2970+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 4CPU2970+10
−10
(−11)1 − 3
(+0−2=2)
25.0%
1.0 / 4
79.9%
−161
= = 0 0
–   Zappa Mexico 64-bit 4CPU2960+15
−15
(−21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
92.2%
−178
= 0
–   Fizbo 1.31 64-bit 4CPU2956+29
−30
(−25)13 − 13
(+8−8=10)
50.0%
13.0 / 26
90.7%
−25
1 = = 0 1 = = 1 0 = = 0 1 1 = = 0 = 1 0 1 1 0 0 0 =
–   Gaviota 1.0 64-bit 4CPU2943+16
−16
(−38)19 − 12
(+11−4=16)
61.3%
19.0 / 31
99.6%
+26
= 1 1 1 1 = = = 1 = = = 0 = 1 = = = = = = 0 = 0 1 1 1 0 1 = 1
–   EXchess 7.51b 64-bit 4CPU2940+33
−33
(−41)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
97.7%
+24
= = 0 = = = 0 = = 1 1 1 1 1
–   Arasan 17.5 64-bit 4CPU2935+27
−27
(−46)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.3%
+43
= = 1 1 0 = = 1 1 =
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(−47)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.8%
−INF
0 0
–   EXchess 7.71b 64-bit 4CPU2933+28
−28
(−48)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.5%
−190
= 0
–   Fizbo 1.4 64-bit 4CPU2933+28
−28
(−48)9.5 − 2.5
(+7−0=5)
79.2%
9.5 / 12
99.5%
+137
= 1 1 = = = = 1 1 1 1 1
–   Thinker 5.4d Inert 64-bit 4CPU2927+22
−23
(−54)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+88
1 =
–   Deep Sjeng WC2008 64-bit 4CPU2926+12
−12
(−55)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−140
= 0 1 0
–   Toga II 3.0 4CPU2919+22
−22
(−62)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−62
= 0 1 1 = 0
–   Tornado 6.0 64-bit 4CPU2897+26
−26
(−84)24 − 14
(+18−8=12)
63.2%
24.0 / 38
100.0%
+6
1 = 1 1 1 0 1 0 0 0 = = 1 1 1 1 1 = = 0 1 = = 1 0 = 1 = 1 = 0 1 0 1 1 = = 1
–   Tornado 7.0 64-bit 4CPU2894+25
−25
(−87)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−87
1 0 0 = = 1
–   MinkoChess 1.3 64-bit 4CPU2886+21
−21
(−95)19 − 6
(+16−3=6)
76.0%
19.0 / 25
100.0%
+95
= 1 = = 0 1 = 1 0 1 = 1 0 1 1 1 1 1 1 1 1 1 1 = 1
–   Crafty 24.1 64-bit 4CPU2879+31
−31
(−102)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+124
1 = 1 1 1 =
–   Scorpio 2.7.6 64-bit 4CPU2875+26
−26
(−106)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+22
1 1 1 0 1 = = = 1 =
–   Octochess r5190 64-bit 4CPU2823+24
−24
(−158)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−112
1 = = 1 = 0
–   Pedone 1.1 64-bit 4CPU2819+31
−31
(−162)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+126
1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019