CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Cheng4 0.36a 64-bit (2747+30
−30
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 17 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.2 32-bit2905+14
−14
(+158)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−94
–   Hiarcs 13.22894+11
−10
(+147)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
+1
–   Quazar 0.4 32-bit2878+12
−12
(+131)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−150
–   Protector 1.4.0 32-bit2877+11
−11
(+130)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+71
–   Gull 1.2 32-bit2876+12
−12
(+129)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−44
–   SmarThink 1.40 64-bit2821+32
−32
(+74)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
0.0%
−5
–   Crafty 23.8 64-bit2810+23
−23
(+63)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−85
–   DiscoCheck 5.0.1 64-bit2802+32
−32
(+55)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.6%
−11
–   Arasan 16.3 64-bit2781+28
−28
(+34)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
4.5%
+11
–   Gaviota 0.86 64-bit2781+21
−21
(+34)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
3.5%
+126
–   Glaurung 2.2 64-bit2781+16
−16
(+34)2 − 8
(+1−7=2)
20.0%
2.0 / 10
2.4%
−192
–   EXchess 7.18b 64-bit2774+23
−23
(+27)7 − 7
(+5−5=4)
50.0%
7.0 / 14
7.4%
+20
–   Naraku 1.42774+16
−16
(+27)0 − 2
(+0−2=0)
0.0%
0.0 / 2
5.8%
−INF
–   Octochess r5190 64-bit2771+15
−15
(+24)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
7.4%
−32
–   Thinker 5.3b Passive 64-bit2765+24
−24
(+18)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
17.8%
+140
–   NirvanaChess 1.4 64-bit2761+29
−30
(+14)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
24.9%
+37
–   GNU Chess 5.50 64-bit2756+19
−19
(+9)2 − 2
(+1−1=2)
50.0%
2.0 / 4
29.6%
+9
–   Bison 9.11 64-bit2755+13
−13
(+8)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
30.1%
+150
–   NirvanaChess 1.3 64-bit2747+31
−31
(0)14.5 − 11.5
(+11−8=7)
55.8%
14.5 / 26
49.2%
+38
–   Chronos 1.9.9 64-bit2739+12
−12
(−8)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
69.0%
−165
–   Arasan 16.2 64-bit2738+32
−32
(−9)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
65.9%
+199
–   Deuterium 13.1.31.113 64-bit2729+26
−26
(−18)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
81.1%
+9
–   Bobcat 3.25 64-bit2724+17
−17
(−23)7 − 7
(+2−2=10)
50.0%
7.0 / 14
90.4%
−20
–   iCE 1.0 64-bit2705+17
−17
(−42)7 − 7
(+5−5=4)
50.0%
7.0 / 14
99.2%
−45
–   ProDeo 1.862700+30
−30
(−47)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
98.7%
−1
–   Chessmaster 11 Conqueror2694+18
−18
(−53)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.8%
−57
–   Vajolet 2.482691+31
−31
(−56)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
99.6%
−69
–   Rodent 1.2 64-bit2689+32
−32
(−58)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
99.6%
+73
–   Atlas 3.60 64-bit2687+22
−22
(−60)12 − 8
(+8−4=8)
60.0%
12.0 / 20
99.9%
+5
–   Pawny 1.0 64-bit2659+17
−17
(−88)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+59
–   RedQueen 1.1.4 64-bit2653+28
−28
(−94)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+233
–   Djinn 0.992 64-bit2589+30
−30
(−158)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
−7

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021