CCRL 40/40
Downloads and Statistics
September 16, 2017
Testing summary:
Total: 741'280 games
played by 1'928 programs
101544 CPU days (X2 4600+)

White wins: 254'859 (34.4%)
Black wins: 189'270 (25.5%)
Draws: 297'151 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
Cheng 4.39 64-bit (2920+14
−14
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 16 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.7 64-bit3084+12
−12
(+164)4 − 16
(+0−12=8)
20.0%
4.0 / 20
0.0%
−32
–   NirvanaChess 2.2 64-bit3067+14
−14
(+147)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+4
–   Protector 1.9.0 64-bit3067+11
−11
(+147)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Fizbo 1.7 64-bit3064+21
−21
(+144)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+29
–   Elektro 1.2 64-bit3044+17
−17
(+124)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+124
–   Hannibal 1.5 64-bit3043+13
−13
(+123)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+26
–   Sting SF 8.1 64-bit3043+29
−29
(+123)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+18
–   iCE 3.0 64-bit3043+15
−15
(+123)5 − 9
(+1−5=8)
35.7%
5.0 / 14
0.0%
+42
–   Protector 1.8.0 64-bit3042+17
−17
(+122)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−76
–   Critter 0.90 64-bit3042+24
−23
(+122)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−35
–   Andscacs 0.84 64-bit3042+26
−26
(+122)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+279
–   Sting SF 6.7 64-bit3038+28
−28
(+118)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−77
–   NirvanaChess 2.1c 64-bit3025+23
−23
(+105)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−56
–   Deep Fritz 14 64-bit 1CPU3020+15
−15
(+100)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−153
–   Sting SF 6.1 64-bit3019+30
−30
(+99)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−130
–   Laser 1.4 64-bit3018+23
−23
(+98)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+98
–   Naum 4.6 64-bit3017+13
−13
(+97)6.5 − 11.5
(+1−6=11)
36.1%
6.5 / 18
0.0%
+19
–   Chiron 2 64-bit3016+13
−13
(+96)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+27
–   Arasan 20.2 64-bit3016+29
−29
(+96)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+92
–   Texel 1.05 64-bit3012+15
−15
(+92)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−80
–   Andscacs 0.82 64-bit3011+24
−24
(+91)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+17
–   Sting SF 7.3 64-bit3008+31
−31
(+88)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−54
–   SmarThink 1.96 64-bit3006+21
−21
(+86)3.5 − 12.5
(+1−10=5)
21.9%
3.5 / 16
0.0%
−113
–   Andscacs 0.81 64-bit3004+26
−26
(+84)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−6
–   SmarThink 1.97 64-bit3002+21
−22
(+82)11 − 13
(+6−8=10)
45.8%
11.0 / 24
0.0%
+55
–   Nemorino 3.0 64-bit3001+22
−22
(+81)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−71
–   Gull R375 64-bit2988+20
−20
(+68)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−60
–   Chiron 1.1a 64-bit2981+14
−14
(+61)6 − 4
(+3−1=6)
60.0%
6.0 / 10
0.0%
+116
–   ChessBrainVB 3.502972+37
−37
(+52)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.5%
+52
–   Pedone 1.6 64-bit2969+24
−24
(+49)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−103
–   Fizbo 1.6 64-bit2966+29
−29
(+46)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.3%
−12
–   Arasan 20.1 64-bit2964+23
−23
(+44)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
0.1%
+31
–   Senpai 1.0 64-bit2963+13
−13
(+43)13.5 − 14.5
(+8−9=11)
48.2%
13.5 / 28
0.0%
+33
–   SmarThink 1.90 64-bit2963+31
−31
(+43)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.7%
+43
–   Hiarcs 142963+11
−11
(+43)11 − 11
(+5−5=12)
50.0%
11.0 / 22
0.0%
+41
–   Alfil 15.8 64-bit2961+17
−17
(+41)19.5 − 26.5
(+10−17=19)
42.4%
19.5 / 46
0.0%
−6
–   Vajolet2 2.2 64-bit2961+19
−19
(+41)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
0.0%
+50
–   Fizbo 1.5 64-bit2959+21
−21
(+39)10.5 − 11.5
(+7−8=7)
47.7%
10.5 / 22
0.1%
+24
–   Pedone 1.4.1 64-bit2959+20
−20
(+39)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.1%
−33
–   Hakkapeliitta 3.0 64-bit2958+14
−13
(+38)24.5 − 29.5
(+13−18=23)
45.4%
24.5 / 54
0.0%
+6
–   Pedone 1.5 64-bit2957+21
−21
(+37)10 − 12
(+5−7=10)
45.5%
10.0 / 22
0.2%
+11
–   Vajolet2 2.3 64-bit2956+21
−21
(+36)13.5 − 12.5
(+7−6=13)
51.9%
13.5 / 26
0.3%
+44
–   Arasan 19.2 64-bit2951+28
−28
(+31)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
2.7%
−23
–   Arasan 20.0 64-bit2947+26
−26
(+27)9 − 9
(+5−5=8)
50.0%
9.0 / 18
3.4%
+29
–   Nemorino 2.00 64-bit2946+23
−23
(+26)10 − 11
(+5−6=10)
47.6%
10.0 / 21
2.6%
+12
–   Deep Shredder 12 64-bit2942+9
−9
(+22)13 − 9
(+7−3=12)
59.1%
13.0 / 22
0.4%
+75
–   Deep Sjeng c't 20102942+10
−10
(+22)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.8%
−37
–   Rodent III 0.210 64-bit2940+28
−28
(+20)5 − 5
(+2−2=6)
50.0%
5.0 / 10
11.2%
+23
–   SmarThink 1.80 64-bit2940+25
−25
(+20)9.5 − 8.5
(+7−6=5)
52.8%
9.5 / 18
8.7%
+43
–   Crafty 25.2 64-bit2936+19
−19
(+16)17 − 17
(+7−7=20)
50.0%
17.0 / 34
8.2%
+13
–   Wasp 2.01 64-bit2926+21
−21
(+6)4 − 4
(+3−3=2)
50.0%
4.0 / 8
33.8%
0
–   Deep Junior 13.3 64-bit2925+17
−17
(+5)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
33.0%
+162
–   Wasp 2.00 64-bit2925+28
−28
(+5)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
39.9%
+23
–   Laser 1.3 64-bit2925+24
−24
(+5)8 − 12
(+3−7=10)
40.0%
8.0 / 20
37.2%
−54
–   Deep Junior Yokohama 64-bit2923+16
−16
(+3)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
41.9%
−4
–   Spike 1.4 Leiden2921+9
−9
(+1)16 − 20
(+9−13=14)
44.4%
16.0 / 36
49.6%
−34
–   Arasan 19.1 64-bit2921+23
−23
(+1)10 − 8
(+5−3=10)
55.6%
10.0 / 18
49.0%
+30
–   Vajolet2 2.0 64-bit2919+19
−20
(−1)10 − 12
(+5−7=10)
45.5%
10.0 / 22
56.0%
−28
–   SmarThink 1.70 64-bit2919+16
−16
(−1)8.5 − 13.5
(+4−9=9)
38.6%
8.5 / 22
53.9%
−70
–   Bobcat 8.0 64-bit2919+19
−19
(−1)15 − 13
(+6−4=18)
53.6%
15.0 / 28
54.0%
+18
–   Rodent II 0.9.64 64-bit2917+21
−22
(−3)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
60.9%
+33
–   Wasp 1.25 64-bit2910+22
−22
(−10)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
79.9%
+17
–   Arasan 19.0.1 64-bit2908+26
−26
(−12)7 − 3
(+4−0=6)
70.0%
7.0 / 10
79.0%
+99
–   Rodent III 0.172 64-bit2908+23
−23
(−12)6 − 10
(+2−6=8)
37.5%
6.0 / 16
82.7%
−83
–   Nemorino 1.02 64-bit2906+24
−24
(−14)3 − 3
(+2−2=2)
50.0%
3.0 / 6
84.8%
−21
–   Quazar 0.4 64-bit2905+12
−12
(−15)17 − 17
(+9−9=16)
50.0%
17.0 / 34
95.9%
−16
–   DiscoCheck 5.2 64-bit2902+18
−18
(−18)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
94.8%
−117
–   Demolito 2017-08-26 64-bit2901+31
−31
(−19)1 − 1
(+1−1=0)
50.0%
1.0 / 2
87.4%
−19
–   Vajolet2 2.1 64-bit2897+24
−24
(−23)12.5 − 11.5
(+7−6=11)
52.1%
12.5 / 24
95.5%
−9
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(−24)15.5 − 14.5
(+10−9=11)
51.7%
15.5 / 30
99.3%
−13
–   Spark 1.0 64-bit2895+12
−12
(−25)13 − 11
(+8−6=10)
54.2%
13.0 / 24
99.7%
−2
–   Booot 5.2.0 64-bit2895+15
−15
(−25)12 − 11
(+6−5=12)
52.2%
12.0 / 23
99.3%
−11
–   iCE 2.0 64-bit2894+17
−17
(−26)12 − 9
(+7−4=10)
57.1%
12.0 / 21
99.3%
+13
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(−27)24 − 22
(+14−12=20)
52.2%
24.0 / 46
99.8%
−10
–   Arasan 18.2 64-bit2888+29
−29
(−32)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.5%
+50
–   Bobcat 7.6 64-bit2880+23
−23
(−40)11.5 − 6.5
(+6−1=11)
63.9%
11.5 / 18
99.9%
+39
–   EXchess 7.97b 64-bit2878+19
−19
(−42)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+129
–   Arasan 18.3 64-bit2875+27
−27
(−45)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
99.8%
+3
–   ChessBrainVB 3.202873+25
−25
(−47)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−11
–   Laser 1.2 64-bit2871+23
−23
(−49)9.5 − 4.5
(+5−0=9)
67.9%
9.5 / 14
100.0%
+46
–   Rodent II 0.9.33 64-bit2870+27
−27
(−50)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−12
–   Amoeba 2.5 64-bit2870+24
−24
(−50)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+107
–   EXchess 7.88b 64-bit2869+26
−26
(−51)8 − 8
(+5−5=6)
50.0%
8.0 / 16
100.0%
−51
–   Crafty 25.0 64-bit2865+20
−20
(−55)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
100.0%
−1
–   Stockfish 1.5.1 32-bit2865+15
−15
(−55)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−23
–   Thinker 5.4d Inert 64-bit2864+17
−17
(−56)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+100
–   Gaviota 1.0 64-bit2861+14
−14
(−59)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
+71
–   Arasan 18.0 64-bit2861+26
−26
(−59)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−87
–   Zappa Mexico II 64-bit2858+10
−10
(−62)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+43
–   Dirty 30Apr2017 64-bit2857+22
−23
(−63)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+220
–   EXchess 7.92b 64-bit2857+22
−22
(−63)8 − 8
(+4−4=8)
50.0%
8.0 / 16
100.0%
−60
–   MinkoChess 1.3 64-bit2854+15
−15
(−66)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
+24
–   Rybka 1.1 32-bit2854+18
−18
(−66)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−42
–   EXchess 7.71b 64-bit2853+21
−22
(−67)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
−1
–   Rodent 1.7 64-bit2852+19
−19
(−68)12 − 10
(+9−7=6)
54.5%
12.0 / 22
100.0%
−36
–   Toga II 3.02851+16
−16
(−69)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−226
–   Nemo 1.0.1 64-bit2848+13
−13
(−72)15.5 − 8.5
(+10−3=11)
64.6%
15.5 / 24
100.0%
+16
–   Bobcat 7.1 64-bit2848+25
−25
(−72)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−64
–   Atlas 3.80 64-bit2847+14
−14
(−73)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
100.0%
−39
–   DisasterArea 1.65 64-bit2847+18
−18
(−73)16 − 6
(+12−2=8)
72.7%
16.0 / 22
100.0%
+78
–   Thinker 5.3b Inert 32-bit2844+20
−20
(−76)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−103
–   Wasp 1.02 64-bit2843+28
−28
(−77)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+35
–   Arasan 17.5 64-bit2841+25
−25
(−79)3.5 − 7.5
(+1−5=5)
31.8%
3.5 / 11
100.0%
−186
–   Dirty 3Nov2015 64-bit2837+17
−17
(−83)11.5 − 8.5
(+9−6=5)
57.5%
11.5 / 20
100.0%
−29
–   Pedone 1.3 64-bit2836+23
−23
(−84)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−139
–   DisasterArea 1.54 64-bit2828+18
−18
(−92)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+3
–   Pedone 1.2 64-bit2826+26
−26
(−94)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+56
–   Zurichess Neuchatel 64-bit2823+79
−80
(−97)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.1%
+INF
–   Tornado 6.0 64-bit2820+21
−21
(−100)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−17
–   Rodent II 0.8.7 64-bit2810+27
−27
(−110)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+121
–   Dirty 10Apr2015 64-bit2806+24
−24
(−114)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+169
–   GnuCheese 1.00 64-bit2797+17
−16
(−123)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+27
–   The Baron 3.29 64-bit2785+18
−18
(−135)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rhetoric 1.4.1 64-bit2775+18
−17
(−145)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−240
–   Octochess r5190 64-bit2772+15
−15
(−148)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+2

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#372938664itself
All#33-342929496itself
Free#192941610itself
Free 1-2-CPU#312937586itself
Free single-CPU#312937586itself
Single-CPU#372938664itself

Created in 2005-2013 by CCRL team
Last games added on September 16, 2017