CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

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Show each game results
Cheng 4.39 64-bit (2944+10
−11
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 9 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 11.2 64-bit3424+10
−11
(+480)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Stockfish 8 64-bit3422+8
−8
(+478)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Komodo 9.2 64-bit3338+18
−18
(+394)3 − 47
(+0−44=6)
6.0%
3.0 / 50
0.0%
−25
–   Fizbo 1.9 64-bit3239+10
−11
(+295)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Andscacs 0.92 64-bit3204+15
−15
(+260)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Andscacs 0.91 64-bit3178+16
−16
(+234)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   NirvanaChess 2.4 64-bit3134+14
−14
(+190)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Hannibal 1.7 64-bit3112+10
−10
(+168)5.5 − 26.5
(+0−21=11)
17.2%
5.5 / 32
0.0%
−60
–   Rybka 4.1 64-bit3109+7
−7
(+165)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Andscacs 0.84 64-bit3094+16
−16
(+150)17.5 − 32.5
(+9−24=17)
35.0%
17.5 / 50
0.0%
+49
–   iCE 3.0 64-bit3085+9
−9
(+141)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+16
–   Senpai 2.0 64-bit3076+14
−14
(+132)18.5 − 43.5
(+9−34=19)
29.8%
18.5 / 62
0.0%
−4
–   Protector 1.8.0 64-bit3066+16
−17
(+122)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
+1
–   Nemorino 4.00 64-bit3064+18
−18
(+120)10 − 20
(+4−14=12)
33.3%
10.0 / 30
0.0%
+12
–   Arasan 20.3 64-bit3055+15
−14
(+111)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−111
–   Texel 1.05 64-bit3054+11
−11
(+110)9.5 − 22.5
(+1−14=17)
29.7%
9.5 / 32
0.0%
−8
–   Hannibal 1.5 64-bit3050+11
−11
(+106)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
−11
–   Arasan 20.2 64-bit3045+17
−17
(+101)11.5 − 28.5
(+4−21=15)
28.8%
11.5 / 40
0.0%
−38
–   Nemorino 3.0 64-bit3042+17
−17
(+98)30 − 50
(+16−36=28)
37.5%
30.0 / 80
0.0%
+16
–   Booot 6.0.2 64-bit3041+15
−15
(+97)21.5 − 30.5
(+9−18=25)
41.3%
21.5 / 52
0.0%
+44
–   Chiron 2 64-bit3039+10
−10
(+95)8 − 23
(+1−16=14)
25.8%
8.0 / 31
0.0%
−57
–   Laser 1.4 64-bit3038+15
−15
(+94)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+58
–   NirvanaChess 2.1c 64-bit3036+16
−16
(+92)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
+35
–   Pedone 1.6 64-bit3034+14
−14
(+90)17 − 33
(+6−22=22)
34.0%
17.0 / 50
0.0%
−10
–   Naum 4.6 64-bit3034+9
−9
(+90)11.5 − 20.5
(+4−13=15)
35.9%
11.5 / 32
0.0%
+3
–   SmarThink 1.97 64-bit3032+12
−12
(+88)19 − 31
(+12−24=14)
38.0%
19.0 / 50
0.0%
+5
–   Alfil 15.7 64-bit3032+12
−12
(+88)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−24
–   Andscacs 0.82 64-bit3031+17
−17
(+87)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
+32
–   SmarThink 1.96 64-bit3027+15
−15
(+83)13.5 − 16.5
(+10−13=7)
45.0%
13.5 / 30
0.0%
+46
–   Fizbo 1.6 64-bit3024+18
−18
(+80)11 − 21
(+1−11=20)
34.4%
11.0 / 32
0.0%
−5
–   Pedone 1.5 64-bit3022+14
−14
(+78)20 − 31
(+8−19=24)
39.2%
20.0 / 51
0.0%
+12
–   Hakkapeliitta TCEC v2 64-bit3021+18
−18
(+77)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Senpai 1.0 64-bit3007+9
−9
(+63)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.0%
+80
–   SmarThink 1.95 64-bit3007+18
−18
(+63)12.5 − 18.5
(+8−14=9)
40.3%
12.5 / 31
0.0%
−1
–   Vajolet2 2.4 64-bit2998+14
−14
(+54)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
+24
–   Arasan 20.1 64-bit2997+18
−18
(+53)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.0%
+40
–   Pedone 1.4.1 64-bit2989+14
−14
(+45)28.5 − 33.5
(+14−19=29)
46.0%
28.5 / 62
0.0%
+20
–   Hiarcs 142987+9
−9
(+43)13 − 19
(+4−10=18)
40.6%
13.0 / 32
0.0%
−10
–   Nemorino 2.00 64-bit2986+13
−13
(+42)15 − 15
(+10−10=10)
50.0%
15.0 / 30
0.0%
+42
–   Arasan 20.0 64-bit2985+14
−14
(+41)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
−26
–   Fizbo 1.5 64-bit2984+15
−15
(+40)19 − 31
(+7−19=24)
38.0%
19.0 / 50
0.0%
−33
–   Hakkapeliitta 3.0 64-bit2983+9
−9
(+39)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.0%
+11
–   Wasp 2.6 64-bit2983+18
−18
(+39)13 − 19
(+4−10=18)
40.6%
13.0 / 32
0.0%
−15
–   Vajolet2 2.3 64-bit2983+16
−16
(+39)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−20
–   Alfil 15.8 64-bit2982+20
−20
(+38)14 − 20
(+9−15=10)
41.2%
14.0 / 34
0.0%
−23
–   Arasan 19.2 64-bit2980+17
−17
(+36)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+37
–   SmarThink 1.80 64-bit2979+18
−18
(+35)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.0%
+35
–   Vajolet2 2.2 64-bit2962+14
−14
(+18)20 − 32
(+8−20=24)
38.5%
20.0 / 52
1.8%
−52
–   SmarThink 1.90 64-bit2959+19
−19
(+15)11.5 − 19.5
(+5−13=13)
37.1%
11.5 / 31
8.4%
−64
–   Deep Shredder 12 64-bit2955+8
−8
(+11)19 − 13
(+14−8=10)
59.4%
19.0 / 32
4.7%
+74
–   Laser 1.3 64-bit2951+13
−13
(+7)16 − 16
(+8−8=16)
50.0%
16.0 / 32
22.2%
+5
–   Ethereal 8.81 64-bit2945+24
−24
(+1)9 − 11
(+6−8=6)
45.0%
9.0 / 20
45.9%
−35
–   Wasp 2.00 64-bit2945+16
−16
(+1)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
44.6%
−8
–   Wasp 2.01 64-bit2941+42
−43
(−3)1 − 0
(+1−0=0)
100.0%
1.0 / 1
55.0%
+INF
–   Arasan 19.1 64-bit2932+16
−16
(−12)15 − 17
(+10−12=10)
46.9%
15.0 / 32
89.2%
−34
–   Vajolet2 2.1 64-bit2932+18
−18
(−12)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
87.1%
+40
–   Amoeba 2.7 64-bit2928+17
−17
(−16)32.5 − 24.5
(+22−14=21)
57.0%
32.5 / 57
95.5%
+31
–   Wasp 1.25 64-bit2926+13
−13
(−18)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
98.4%
−91
–   Spark 1.0 64-bit2926+7
−7
(−18)15 − 17
(+9−11=12)
46.9%
15.0 / 32
99.8%
−38
–   Crafty 25.1 64-bit2924+18
−18
(−20)17 − 15
(+11−9=12)
53.1%
17.0 / 32
97.3%
0
–   iCE 2.0 64-bit2924+12
−12
(−20)15 − 17
(+10−12=10)
46.9%
15.0 / 32
99.3%
−43
–   Booot 5.2.0 64-bit2922+10
−11
(−22)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
99.9%
−32
–   Fizbo 1.31 64-bit2922+15
−15
(−22)14 − 18
(+7−11=14)
43.8%
14.0 / 32
99.2%
−59
–   Spike 1.4 Leiden2921+8
−7
(−23)18.5 − 14.5
(+13−9=11)
56.1%
18.5 / 33
100.0%
+14
–   Toga II 4.0 64-bit2920+19
−19
(−24)17 − 15
(+9−7=16)
53.1%
17.0 / 32
98.6%
−5
–   SmarThink 1.70 64-bit2915+16
−16
(−29)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
99.9%
+44
–   Amoeba 2.6 64-bit2914+14
−14
(−30)17.5 − 13.5
(+9−5=17)
56.5%
17.5 / 31
100.0%
+6
–   Demolito 2017-08-26 64-bit2913+15
−15
(−31)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−11
–   DiscoCheck 5.2.1 64-bit2912+10
−10
(−32)14.5 − 18.5
(+10−14=9)
43.9%
14.5 / 33
100.0%
−80
–   Bobcat 7.6 64-bit2911+14
−14
(−33)14 − 18
(+6−10=16)
43.8%
14.0 / 32
100.0%
−71
–   ChessBrainVB 3.502908+15
−15
(−36)21.5 − 7.5
(+17−3=9)
74.1%
21.5 / 29
100.0%
+134
–   Rodent III 0.172 64-bit2908+14
−14
(−36)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
+28
–   Vajolet2 2.0 64-bit2907+16
−16
(−37)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−16
–   Rodent II 0.9.64 64-bit2905+14
−14
(−39)22 − 11
(+15−4=14)
66.7%
22.0 / 33
100.0%
+66
–   Nemorino 1.0 64-bit2903+19
−19
(−41)17 − 15
(+12−10=10)
53.1%
17.0 / 32
100.0%
−18
–   Arasan 19.0.1 64-bit2903+17
−17
(−41)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
100.0%
−54
–   Quazar 0.4 64-bit2901+8
−8
(−43)18.5 − 14.5
(+14−10=9)
56.1%
18.5 / 33
100.0%
0
–   Arasan 18.2 64-bit2899+16
−16
(−45)14 − 15
(+8−9=12)
48.3%
14.0 / 29
100.0%
−56
–   Deep Junior Yokohama 64-bit2898+10
−10
(−46)16 − 15
(+9−8=14)
51.6%
16.0 / 31
100.0%
−35
–   Pedone 1.2 64-bit2896+18
−18
(−48)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−46
–   Zurichess Neuchatel 64-bit2893+15
−15
(−51)20.5 − 12.5
(+15−7=11)
62.1%
20.5 / 33
100.0%
+30
–   Pedone 1.3 64-bit2891+16
−17
(−53)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
100.0%
−5
–   Daydreamer 2.0 64-bit2889+40
−40
(−55)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.5%
+INF
–   Crafty 25.0 64-bit2886+15
−16
(−58)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+41
–   Thinker 5.4d Inert 64-bit2886+8
−8
(−58)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−40
–   Demolito 2017-06-18 64-bit2885+19
−19
(−59)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+90
–   Deuterium 14.3.34.130 64-bit2884+10
−10
(−60)22 − 10
(+16−4=12)
68.8%
22.0 / 32
100.0%
+61
–   Murka 3 64-bit2883+9
−9
(−61)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+24
–   Fruit Reloaded 3.2.1 64-bit2877+18
−18
(−67)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+5
–   Wasp 1.01 64-bit2877+17
−17
(−67)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+27
–   Gaviota 1.0 64-bit2876+9
−9
(−68)21.5 − 11.5
(+16−6=11)
65.2%
21.5 / 33
100.0%
+30
–   Atlas 3.80 64-bit2875+10
−10
(−69)18 − 16
(+14−12=8)
52.9%
18.0 / 34
100.0%
−49
–   EXchess 7.88b 64-bit2871+16
−16
(−73)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+35
–   DisasterArea 1.65 64-bit2868+12
−12
(−76)18 − 13
(+11−6=14)
58.1%
18.0 / 31
100.0%
−27
–   MinkoChess 1.3 64-bit2868+9
−9
(−76)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+20
–   Dirty 3Nov2015 64-bit2868+14
−14
(−76)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
+10
–   Dirty 30Apr2017 64-bit2863+22
−22
(−81)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−26
–   Tornado 8.0 64-bit2834+14
−14
(−110)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+33
–   Octochess r5506 64-bit2813+21
−21
(−131)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   ChessBrainVB 3.202805+17
−17
(−139)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Amoeba 2.3 64-bit2783+19
−19
(−161)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−191
–   Ktulu 92782+8
−8
(−162)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   The Baron 3.29 64-bit2773+12
−12
(−171)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   ProDeo 2.22771+19
−19
(−173)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−203
–   Twisted Logic 20100131x 64-bit2765+11
−11
(−179)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Amoeba 2.1 64-bit2749+14
−14
(−195)17.5 − 6.5
(+15−4=5)
72.9%
17.5 / 24
100.0%
−23
–   Godel 3.4.9 64-bit2744+12
−12
(−200)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chronos 1.9.9 64-bit2737+8
−8
(−207)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−350
–   Chess Tiger 2007.12712+8
−8
(−232)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Chessmaster 11 Paralyse2704+30
−29
(−240)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Cheese 1.8 64-bit2689+16
−16
(−255)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Arminius 2017-01-01 64-bit2687+15
−15
(−257)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Delfi 5.42680+8
−8
(−264)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−294
–   Alaric 7072663+7
−7
(−281)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−250
–   Colossus 2008b2641+7
−7
(−303)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   E.T. Chess 13.01.082635+7
−7
(−309)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−339
–   WildCat 82626+7
−7
(−318)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng 4.39 64-bit
played with current
participants of this list
Represented by
1-2-CPU#3829581026itself
All#44-452973538itself
Free#372972567itself
Free 1-2-CPU#322961958itself
Free single-CPU#322961958itself
Single-CPU#3829581026itself

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018