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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Cheng4 0.36a 64-bit (2748+30
−30
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 16 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.2 32-bit2905+14
−15
(+157)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−95
0 0 = 0 0 0 = = 0 0
–   Hiarcs 13.22897+11
−11
(+149)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
+3
0 = 0 0 0 = = = 0 =
–   Protector 1.4.0 32-bit2879+11
−11
(+131)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+72
1 0 1 0 0 = = = 0 =
–   Quazar 0.4 32-bit2879+12
−12
(+131)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−150
0 0 0 0 0 0 1 0 1 0
–   Gull 1.2 32-bit2876+12
−12
(+128)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−45
0 = = = 0 1 0 0 0 0
–   SmarThink 1.40 64-bit2819+33
−33
(+71)7.5 − 12.5
(+4−9=7)
37.5%
7.5 / 20
0.1%
−8
0 0 = 0 1 1 0 = 0 1 0 0 = = = 0 0 1 = =
–   Crafty 23.8 64-bit2812+23
−23
(+64)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−84
0 0 0 = = = 0 = = 0
–   DiscoCheck 5.0.1 64-bit2806+33
−33
(+58)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.5%
−8
= 1 1 0 0 0 = 0 = =
–   Glaurung 2.2 64-bit2783+16
−16
(+35)2 − 8
(+1−7=2)
20.0%
2.0 / 10
2.1%
−191
0 0 0 0 0 0 1 = 0 =
–   Arasan 16.3 64-bit2783+28
−28
(+35)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
4.4%
+12
= 0 0 0 = 1 = = 1 = 0 1 = =
–   Gaviota 0.86 64-bit2782+21
−21
(+34)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
3.4%
+126
1 0 1 =
–   Naraku 1.42776+16
−16
(+28)0 − 2
(+0−2=0)
0.0%
0.0 / 2
5.7%
−INF
0 0
–   EXchess 7.18b 64-bit2775+23
−23
(+27)7 − 7
(+5−5=4)
50.0%
7.0 / 14
7.4%
+20
= 1 0 0 1 = 1 0 0 = = 1 1 0
–   Octochess r5190 64-bit2772+15
−15
(+24)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
7.4%
−32
= = 0 = 0 = 0 0 = 0 = 1 1 = 0 1
–   Thinker 5.3b Passive 64-bit2766+24
−24
(+18)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
17.6%
+140
1 0 1 1 1 1 1 0 0 =
–   NirvanaChess 1.4 64-bit2764+30
−30
(+16)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
23.4%
+39
1 = 0 = 1 = 0 1 = =
–   GNU Chess 5.50 64-bit2758+19
−19
(+10)2 − 2
(+1−1=2)
50.0%
2.0 / 4
29.3%
+10
= = 1 0
–   Bison 9.11 64-bit2755+13
−13
(+7)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
33.1%
+149
1 =
–   NirvanaChess 1.3 64-bit2749+31
−31
(+1)14.5 − 11.5
(+11−8=7)
55.8%
14.5 / 26
48.9%
+39
1 = 1 0 1 = = 0 = 1 1 1 1 = 1 1 0 0 1 0 0 0 = 0 = 1
–   Arasan 16.2 64-bit2742+33
−33
(−6)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
61.5%
+202
1 1 1 0 1 1 0 = 1 1
–   Chronos 1.9.9 64-bit2739+13
−13
(−9)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
70.6%
−166
= 0
–   Deuterium 13.1.31.113 64-bit2729+26
−26
(−19)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
82.6%
+8
1 1 = = = 0 1 0 = =
–   Bobcat 3.25 64-bit2725+17
−17
(−23)7 − 7
(+2−2=10)
50.0%
7.0 / 14
90.5%
−20
= = = = 0 1 = = = 1 = = 0 =
–   iCE 1.0 64-bit2706+17
−17
(−42)7 − 7
(+5−5=4)
50.0%
7.0 / 14
99.2%
−45
= = 1 1 = 1 1 0 1 0 = 0 0 0
–   ProDeo 1.862701+30
−30
(−47)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
98.8%
−1
1 0 1 = 0 = 1 1 = 1 0 = = 0 1 = 1 0 1 = 0 0 1 1
–   Chessmaster 11 Conqueror2700+20
−20
(−48)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.6%
−52
0 0 = 0 = = 1 1 = 1
–   Vajolet 2.482692+31
−31
(−56)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
99.6%
−69
1 = = = 0 0 = 1 = 1 0 = = 0 = 0 = = = 1
–   Rodent 1.2 64-bit2691+32
−32
(−57)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
99.6%
+74
1 = 1 0 1 0 = 1 = 1 1 1 1 0
–   Atlas 3.60 64-bit2688+23
−23
(−60)12 − 8
(+8−4=8)
60.0%
12.0 / 20
99.9%
+5
1 = 0 = = 1 0 0 = 1 1 1 = = 1 = 0 1 = 1
–   Pawny 1.0 64-bit2660+17
−17
(−88)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+59
1 1 1 = 1 0 1 0 = 1
–   RedQueen 1.1.4 64-bit2653+28
−28
(−95)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+232
1 = 1 1 1 1 1 1 1 =
–   Djinn 0.992 64-bit2589+30
−30
(−159)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
−8
1 1 = 1 = 1 1 = = =

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