CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Show each game results
Cheng4 0.36c 64-bit (2820+13
−13		)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 9 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Equinox 3.20 64-bit3156+18
−17		(+336)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
+7
0 0 0 0 0 0 0 = = 0
–   Protector 1.6.0 64-bit3039+15
−16		(+219)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−13
0 = 0 0 = 0
–   Texel 1.04 64-bit2997+14
−14		(+177)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
+90
= = 1 0 1 0 0 0 0 = 0 1
–   Spark 1.0 64-bit2927+7
−7		(+107)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−36
= 0 = 0 = 0
–   iCE 2.0 64-bit2924+12
−12		(+104)6 − 9
(+4−7=4)		40.0%
6.0 / 15
0.0%
+35
0 0 1 1 1 0 = = 0 1 0 0 = = 0
–   Spike 1.4 Leiden2921+7
−7		(+101)4 − 8
(+3−7=2)		33.3%
4.0 / 12
0.0%
−26
1 0 0 0 = = 0 0 1 0 0 1
–   DiscoCheck 5.2 64-bit2915+13
−13		(+95)11.5 − 24.5
(+6−19=11)
31.9%
11.5 / 36
0.0%
−33
= 0 = 0 = 0 = = 0 0 1 1 0 0 0 1 0 1 0 = 0 = = 0 0 = = 0 0 0 0 = 0 0 1 1
–   Quazar 0.4 64-bit2901+7
−7		(+81)15 − 29
(+8−22=14)
34.1%
15.0 / 44
0.0%
−26
= = 0 = 1 0 0 1 1 0 0 0 0 0 0 0 = = 1 0 0 = 0 1 0 0 = = 1 = = 0 0 0 0 = 1 1 = 0 = 0 0 =
–   Thinker 5.4d Inert 64-bit2886+8
−8		(+66)15 − 23
(+8−16=14)
39.5%
15.0 / 38
0.0%
−3
0 = = = 1 0 = = 0 0 1 0 0 0 0 0 = = 0 1 1 1 = 0 1 1 = 0 = = 1 = 0 0 = 0 = 0
–   Deuterium 14.3.34.130 64-bit2883+9
−9		(+63)11.5 − 19.5
(+5−13=13)
37.1%
11.5 / 31
0.0%
−19
1 1 0 = 0 0 = = = 0 1 = 0 = = 0 0 0 = = 0 0 = 0 = = 1 = 0 0 1
–   Murka 3 64-bit2882+8
−8		(+62)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−13
= 1 1 0 = 1 0 0 = 1 0 0 1 0 0 = = = 0 0 = 0 1 0 1 0 = 0 = 0 = =
–   Toga II 3.02875+17
−17		(+55)18.5 − 26.5
(+9−17=19)
41.1%
18.5 / 45
0.0%
−2
0 0 0 = 0 0 0 1 0 1 0 = = 0 0 = 1 = = 0 0 = 0 1 1 = = = = = = 1 1 1 1 0 = = 0 = 0 = 0 = =
–   Gaviota 1.0 64-bit2873+8
−8		(+53)14 − 24
(+7−17=14)
36.8%
14.0 / 38
0.0%
−29
1 0 0 = 0 = 0 0 = = 1 0 1 = 1 0 = = 0 0 0 0 = 0 = = 0 = 1 0 1 = 0 1 = = 0 0
–   MinkoChess 1.3 64-bit2870+8
−8		(+50)24.5 − 33.5
(+13−22=23)
42.2%
24.5 / 58
0.0%
+1
= = 0 = 0 0 0 = 1 = 1 = 0 1 0 0 1 1 1 1 = 0 = = 1 0 = = 0 = = 0 1 0 = = 0 0 1 0 = 0 0 = 1 = 0 1 = 0 = = 0 0 0 = 1 =
–   Nemo 1.0.1 64-bit2857+7
−7		(+37)14 − 24
(+9−19=10)
36.8%
14.0 / 38
0.0%
−56
= 0 = 0 1 0 1 0 0 1 1 0 0 1 = 1 = = 1 0 = 0 = = 1 0 0 0 0 = 0 = 0 0 0 0 1 0
–   NirvanaChess 1.7 64-bit2848+15
−15		(+28)23.5 − 24.5
(+14−15=19)
49.0%
23.5 / 48
0.1%
+19
= 0 0 = 1 = 1 1 = = 0 1 1 1 0 = 1 0 0 = 0 1 1 = 1 = 0 = = = = = = 0 0 0 0 1 1 0 = 1 0 = 1 0 = =
–   Zappa Mexico II 64-bit2845+7
−7		(+25)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
0.0%
−17
= 0 = = = =
–   SmarThink 1.50 64-bit2844+14
−14		(+24)28 − 36
(+18−26=20)
43.8%
28.0 / 64
0.4%
−20
0 = = 0 = 0 = 0 1 0 = 1 1 = = 0 1 0 1 0 0 = = 1 = 0 0 1 1 0 1 = = 0 1 = 0 1 = 0 1 0 0 = 1 = 0 1 = = 0 = 1 0 1 1 0 0 0 0 1 = 0 0
–   Deuterium 14.2.33.276 64-bit2843+15
−16		(+23)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.9%
−5
0 1 = = = = 0 1 1 0 0 0 = 1 = = = = 0 = 1 = 0 1 = = 1 0 0 = = 0
–   SmarThink 1.60 64-bit2839+17
−17		(+19)24.5 − 9.5
(+20−5=9)
72.1%
24.5 / 34
3.3%
+176
1 = 0 1 1 1 1 = 1 1 0 1 1 1 1 1 = = = 1 0 1 = 1 1 1 = 0 1 = 1 1 = 0
–   Fizbo 1.2 64-bit2839+17
−17		(+19)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
3.1%
+78
= 1 1 0 0 0 1 1 1 0 1 1 0 0 1 1 0 0 = = = 1 = 1 = 1 = 1 = 1 = 0
–   Vajolet2 1.28 64-bit2838+14
−14		(+18)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
2.1%
−40
0 1 = 0 0 1
–   NirvanaChess 1.6 64-bit2834+18
−18		(+14)16.5 − 15.5
(+8−7=17)
51.6%
16.5 / 32
9.4%
+22
= 1 0 = 0 0 = = 0 = = = 0 = 1 0 = 1 = 1 1 = = = 1 1 = = 0 = = 1
–   Andscacs 0.70 64-bit2827+19
−18		(+7)17.5 − 13.5
(+13−9=9)
56.5%
17.5 / 31
24.4%
+50
= 1 1 = 0 1 1 1 0 = 0 1 0 1 = 1 1 = = 0 = 0 1 = 0 0 1 1 0 = 1
–   Crafty 23.8 64-bit2825+12
−12		(+5)24.5 − 13.5
(+20−9=9)
64.5%
24.5 / 38
27.2%
+106
0 1 = 1 1 1 1 1 = 1 = 0 1 1 0 0 1 0 = 1 = = 0 = 1 1 1 1 0 1 = = 1 0 0 1 1 1
–   Scorpio 2.7.6 64-bit2816+15
−15		(−4)22.5 − 15.5
(+14−7=17)
59.2%
22.5 / 38
65.1%
+50
= = 1 1 1 = 1 1 = 0 = 1 = 1 0 1 = = = = 0 1 0 1 1 0 = 0 = 0 = 1 = = 1 1 = =
–   DisasterArea 1.542810+13
−13		(−10)18 − 14
(+11−7=14)
56.3%
18.0 / 32
85.3%
+26
1 1 1 0 = = 1 1 1 0 = 0 = = 1 0 1 = = = = 1 0 = = 0 = 0 = = 1 1
–   Tornado 4.88 64-bit2810+16
−16		(−10)25 − 19
(+17−11=16)
56.8%
25.0 / 44
82.8%
+33
= 1 = 1 = = 0 = 1 0 0 1 = 1 0 = = 0 1 1 0 = 1 = 1 1 1 1 1 = = 0 = 0 0 1 1 = = 0 0 1 = 1
–   GNU Chess 5.60 64-bit2808+14
−14		(−12)17 − 15
(+11−9=12)
53.1%
17.0 / 32
89.6%
+10
1 = = 1 1 = 0 0 1 1 0 1 = = 0 = 1 = 0 = 1 0 0 0 1 = 0 = = 1 = 1
–   Crafty 24.0 64-bit2802+17
−17		(−18)22.5 − 15.5
(+16−9=13)
59.2%
22.5 / 38
95.3%
+39
1 = 1 1 0 1 1 = 0 = 0 1 0 = = = 0 = 1 1 = 1 0 = = = 0 0 1 0 1 1 = 1 1 = 1 1
–   Gaviota 0.86 64-bit2799+10
−10		(−21)36 − 28
(+24−16=24)
56.3%
36.0 / 64
99.6%
+17
= = 1 1 1 0 1 = 0 1 = 0 1 = = = 0 1 1 1 1 1 1 1 0 0 1 1 = = 0 1 0 = = = = 0 = = 0 0 0 = 0 = 1 1 1 = 0 1 0 = 1 = = = 1 0 1 = 1 =
–   Rodent 1.5 64-bit2793+16
−16		(−27)14.5 − 16.5
(+7−9=15)
46.8%
14.5 / 31
99.6%
−46
0 = = 1 = 1 = 0 = = 0 = = 0 0 = 0 = = = 1 1 0 = = = 1 0 1 0 1
–   Arasan 17.3 64-bit2792+19
−19		(−28)18.5 − 13.5
(+10−5=17)
57.8%
18.5 / 32
99.3%
+14
= = = = 0 1 = 1 = = = 1 1 = = 0 = 0 = 0 1 = = 1 1 = 1 1 = 0 = 1
–   Tornado 6.0 64-bit2784+16
−16		(−36)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
+24
= 1 = 1 1 0 1 = 1 = = 0 0 1 = = = = 1 1 = 0 1 0 1 0 = = = 1 = 1
–   Ktulu 92781+8
−8		(−39)16 − 16
(+9−9=14)
50.0%
16.0 / 32
100.0%
−39
0 = = 1 = = 1 1 0 = 0 = = 0 = 0 = 1 0 = 1 = 1 1 = 1 = 1 0 = 0 0
–   GNU Chess 5.50 64-bit2780+22
−22		(−40)31.5 − 20.5
(+21−10=21)
60.6%
31.5 / 52
99.9%
+26
0 = 0 1 = 0 = 0 0 = = = 1 = = 1 1 0 1 = = 1 1 = 1 0 = 1 1 1 = 1 1 0 0 0 = = 1 1 1 1 1 1 1 = = = = = 1 =
–   Octochess r5190 64-bit2779+9
−9		(−41)17.5 − 20.5
(+9−12=17)
46.1%
17.5 / 38
100.0%
−63
1 1 1 0 = = 1 0 0 1 0 0 = = 0 = = = = = = = 1 = = = 0 0 1 0 0 1 = 0 0 1 = =
–   Bright 0.4a2779+10
−9		(−41)18.5 − 19.5
(+12−13=13)
48.7%
18.5 / 38
100.0%
−49
= = = 1 1 = 0 1 1 1 1 1 0 0 = = 1 0 0 0 0 = = = 0 0 = 0 1 = 0 1 1 = 0 0 = 1
–   Rhetoric 1.4.1 64-bit2778+15
−15		(−42)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+14
1 1 = 0 = = 0 = = = = = = = 0 = 1 = 1 0 = 1 1 = 1 0 1 1 = = 1 1
–   Arasan 17.0 64-bit2777+19
−19		(−43)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+41
0 1 1 1 1 1 = = 1 = = 1 1 0 1 = 0 1 1 1 1 0 = = 1 0 = = 1 0 = 0
–   Bright 0.5c2771+7
−8		(−49)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
100.0%
−106
0 1 0 0 0 = 0 = 0 0 0 = = 1 0 = 1 = 1 = 0 1 = 0 0 1 0 0 1 = 1 1
–   Frenzee 3.5.19 64-bit2770+8
−8		(−50)41 − 29
(+31−19=20)
58.6%
41.0 / 70
100.0%
+10
1 = 1 = 1 1 1 0 1 0 1 = 1 = 1 1 0 0 1 0 0 0 1 = 1 1 = 1 1 0 1 0 1 1 0 0 = 0 1 = = 1 0 0 1 = 1 0 = 1 0 = 0 0 = 1 1 = 1 = 1 = 1 = = 1 = = 0 1
–   Twisted Logic 20090922 64-bit2770+7
−7		(−50)40 − 24
(+29−13=22)
62.5%
40.0 / 64
100.0%
+32
0 1 1 0 = = 1 1 = = 0 1 0 1 0 1 1 = = 0 = 0 1 = = = 1 0 = 1 1 0 1 0 = = 1 1 1 0 1 = 1 0 1 = 1 = 1 = = 1 = = 1 0 1 1 1 1 = 1 = 1
–   EXchess 7.11b 64-bit2769+28
−28		(−51)9.5 − 6.5
(+7−4=5)		59.4%
9.5 / 16
99.9%
+11
0 0 0 1 = 1 1 0 = = 1 1 1 = 1 =
–   EXchess 7.18b 64-bit2764+17
−17		(−56)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
+6
0 = 1 1 1 0 = 1 1 0 = = 0 = = 1 1 = 0 = = 1 0 1 1 1 = 1 0 1 0 1
–   Jonny 4.002763+7
−6		(−57)40 − 37
(+25−22=30)
51.9%
40.0 / 77
100.0%
−44
1 = = 0 = 0 = 0 0 0 1 = 0 1 0 = 0 0 0 1 = = 0 1 = 1 0 = 1 1 = = 1 0 1 1 1 = = = 1 0 1 = 0 1 = 0 = = 1 0 0 0 0 = 1 = = 1 = = = 0 = 1 = 1 1 = 1 1 0 = = 1 1
–   Dirty 20Apr2013 64-bit2761+13
−13		(−59)30.5 − 28.5
(+19−17=23)
51.7%
30.5 / 59
100.0%
−51
= = = 0 = 1 1 0 1 = 1 1 1 0 0 1 0 0 0 = = 1 0 1 0 0 = 1 = = = = 0 1 = = 1 = 0 = 1 1 1 0 1 = = 1 0 = 1 0 = = 0 = 0 1 =
–   BugChess2 1.9 64-bit2759+8
−8		(−61)40.5 − 36.5
(+28−24=25)
52.6%
40.5 / 77
100.0%
−44
= 1 1 0 0 0 1 = 1 1 0 1 1 = 0 0 1 0 1 0 1 = 1 1 = 1 = = 1 1 1 1 0 = = 0 0 = = = 1 = = = 1 = 0 1 = = 0 = 0 0 0 = 0 1 0 0 1 0 0 = = 1 = 1 1 1 = 1 0 0 0 1 =
–   ProDeo 1.872751+23
−23		(−69)22 − 16
(+19−13=6)
57.9%
22.0 / 38
100.0%
−7
= 1 0 1 0 0 1 = 1 = 1 0 1 1 1 = 1 0 1 0 0 1 0 0 1 0 1 0 1 0 = 1 1 1 0 = 1 1
–   NirvanaChess 1.4 64-bit2749+17
−17		(−71)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+25
1 0 1 1 0 1 1 0 1 1 1 1 = 1 = 1 1 1 0 0 = 1 0 1 = = 1 0 0 0 = 1
–   Hakkapeliitta 2.0 64-bit2747+18
−18		(−73)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
+46
1 0 1 1 1 1 1 = 0 = = 1 0 0 1 1 1 = = 0 = = 1 = 1 1 1 = 1 1 1 0
–   Andscacs 0.64 64-bit2741+35
−35		(−79)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−55
0 = 0 1 1 = 1 = = =
–   Godel 3.4.9 64-bit2741+12
−12		(−79)19 − 12
(+14−7=10)
61.3%
19.0 / 31
100.0%
−1
1 0 1 = 1 0 1 0 1 1 = = = = = 1 1 = 0 = 1 1 1 1 0 = 0 = 1 1 0
–   Chronos 1.9.9 64-bit2740+7
−7		(−80)38.5 − 25.5
(+25−12=27)
60.2%
38.5 / 64
100.0%
−16
1 1 1 1 0 0 = = 1 = 0 0 = 1 = = 0 1 1 = 1 1 0 = 0 = = 1 1 1 1 0 = 0 = = = = = = 1 = = 1 1 0 1 1 1 0 1 1 1 1 = 1 0 = = = = = = =
–   Arasan 16.2 64-bit2727+15
−15		(−93)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
−42
1 = = 0 = 0 1 = 1 0 = 0 0 1 1 = 1 = 1 0 1 1 1 0 = 1 = 0 1 = = 1
–   iCE 1.0 64-bit2721+13
−13		(−99)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
−33
= 1 = 1 1 0 1 = 0 1 1 = = = 1 0 = 1 1 1 0 = 0 = = 1 = = = 1 = =
–   Deuterium 13.1.31.113 64-bit2721+14
−14		(−99)25 − 14
(+16−5=18)
64.1%
25.0 / 39
100.0%
−11
1 1 0 1 = 1 = 1 1 = 1 1 = = 0 1 = = 1 = = = = 0 0 0 1 1 = 1 = = 1 = = = 1 1 =
–   Rodent 1.2 64-bit2717+30
−30		(−103)19 − 13
(+13−7=12)
59.4%
19.0 / 32
100.0%
−39
= 1 = 1 = 1 0 1 = 1 = = 0 1 = 1 0 = 0 1 1 1 = 0 = 1 1 0 = 1 0 =
–   Chess Tiger 2007.12713+7
−7		(−107)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
+21
1 = 1 = 1 = = 1 1 = = 1 1 1 0 = = 0 1 1 = 1 = 1 1 = 1 = 1 = 0 1
–   Bobcat 3.25 64-bit2712+10
−10		(−108)19.5 − 11.5
(+14−6=11)
62.9%
19.5 / 31
100.0%
−26
0 1 = = 0 = 1 1 1 = 1 1 = 1 1 1 = = 0 1 0 1 = 0 = = 1 = 1 1 0
–   Atlas 3.60 64-bit2703+14
−14		(−117)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
+26
= 1 1 1 = = = = 1 1 1 = 1 = = 1 0 1 1 1 1 1 = = = = 1 = 1 = = 1
–   RedQueen 1.1.4 64-bit2689+13
−13		(−131)4 − 3
(+3−2=2)		57.1%
4.0 / 7
100.0%
−79
= 1 0 = 1 1 0
–   Djinn 1.010 64-bit2652+17
−17		(−168)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
+40
1 1 0 1 1 1 = 1 1 0 = 1 = 1 = = 1 = 1 1 = 1 1 1 = 1 1 1 1 1 0 1
–   GreKo 10.3.1 64-bit2538+22
−22		(−282)11.5 − 2.5
(+11−2=1)		82.1%
11.5 / 14
100.0%
+8
1 = 1 1 1 0 1 1 1 0 1 1 1 1
2228 games: 789 wins, 635 losses, 804 draws (36.1%), score: 53.5%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on December 7, 2019