CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Show each game results
Cheng 4.39 64-bit 4CPU#36‑37  (3022+18
−19
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 16 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 15 64-bit 4CPU3169+13
−13
(+147)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+147
= =
–   NirvanaChess 2.3 64-bit 4CPU3163+18
−18
(+141)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bouquet 1.8 64-bit 4CPU3158+11
−11
(+136)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−153
0 0 0 =
–   Andscacs 0.86 64-bit 4CPU3154+22
−22
(+132)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+132
0 1
–   Rybka 4.1 64-bit 4CPU3152+9
−9
(+130)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+130
= =
–   Protector 1.9.0 64-bit 4CPU3148+17
−17
(+126)3.5 − 13.5
(+0−10=7)
20.6%
3.5 / 17
0.0%
−63
= 0 = 0 = 0 0 0 0 = 0 = = = 0 0 0
–   NirvanaChess 2.2 64-bit 4CPU3148+17
−18
(+126)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+126
1 = = 0
–   Alfil 15.7 64-bit 4CPU3145+18
−18
(+123)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−166
0 0 = 0
–   Andscacs 0.85 64-bit 4CPU3143+25
−25
(+121)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+263
1 =
–   Texel 1.06 64-bit 4CPU3143+20
−20
(+121)4.5 − 16.5
(+1−13=7)
21.4%
4.5 / 21
0.0%
−72
= = 0 0 1 0 = = 0 = 0 0 0 0 0 0 = 0 0 0 =
–   Sting SF 6 64-bit 4CPU3141+28
−28
(+119)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−37
= 0
–   Chiron 3.01 64-bit 4CPU3139+24
−24
(+117)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+6
= 1 = 0 0 0
–   Protector 1.8.0 64-bit 4CPU3133+28
−28
(+111)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+111
1 0
–   BlackMamba 2.0 64-bit 4CPU3132+15
−15
(+110)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−77
= 1 0 0 0 0 0 =
–   Fizbo 1.7 64-bit 4CPU3127+27
−27
(+105)5.5 − 8.5
(+0−3=11)
39.3%
5.5 / 14
0.0%
+50
= = = 0 0 = = = = = = 0 = =
–   Sting SF 5 64-bit 4CPU3127+25
−25
(+105)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+42
1 0 = = 0 0 = 1 = = = = 0 0
–   Vitruvius 1.11C 64-bit 4CPU3126+14
−14
(+104)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−46
= 0 0 =
–   Hannibal 1.5 64-bit 4CPU3119+19
−19
(+97)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−19
= = = = = = 0 0 0 0 0 =
–   Andscacs 0.83 64-bit 4CPU3113+29
−29
(+91)5.5 − 14.5
(+2−11=7)
27.5%
5.5 / 20
0.0%
−58
0 = 0 = 0 1 0 0 0 0 0 = = 1 = 0 0 0 = =
–   NirvanaChess 2.1c 64-bit 4CPU3104+22
−22
(+82)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.0%
+25
= 0 = = = = = 0 = = 0 1 = 0
–   Naum 4.6 64-bit 4CPU3104+14
−14
(+82)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−54
1 0 = 0 0 = = = 0 0 = 0
–   Chiron 2 64-bit 4CPU3094+15
−15
(+72)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−286
0 = 0 0 0 0
–   Texel 1.05 64-bit 4CPU3093+17
−17
(+71)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+2
= 1 0 = = 0 0 = = = 0 =
–   Andscacs 0.82 64-bit 4CPU3090+29
−29
(+68)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
0.0%
+28
= 0 0 = 1 = = = 0 0 1 = 0 = = = 1 = = 0
–   Hannibal 1.4b 64-bit 4CPU3086+15
−15
(+64)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+12
0 0 = = = = 1 = 0 =
–   Andscacs 0.81 64-bit 4CPU3085+32
−31
(+63)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
0.0%
+107
1 0 = 1 = = 1 = 1 = 0
–   Texel 1.04 64-bit 4CPU3067+21
−21
(+45)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.1%
+72
1 = = 0 1 0 = = = 1
–   Alfil 15.8 64-bit 4CPU3065+26
−26
(+43)7 − 13
(+1−7=12)
35.0%
7.0 / 20
0.3%
−41
0 = 0 = = 0 = = 0 = 0 1 = = = 0 = = = 0
–   Protector 1.5.0 64-bit 4CPU3064+18
−18
(+42)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.1%
+73
0 = 1 0 1 = = 1 = =
–   Hiarcs 14 4CPU3062+13
−13
(+40)5.5 − 14.5
(+1−10=9)
27.5%
5.5 / 20
0.0%
−96
= = = = 0 0 0 = 0 0 = = 1 = 0 0 0 0 0 =
–   Arasan 19.2 64-bit 4CPU3052+31
−31
(+30)1 − 1
(+0−0=2)
50.0%
1.0 / 2
5.4%
+30
= =
–   Pedone 1.5 64-bit 4CPU3051+31
−31
(+29)9 − 13
(+3−7=12)
40.9%
9.0 / 22
6.1%
−26
0 = 1 = 0 = 0 1 0 = = = = 0 = = 0 0 1 = = =
–   Vajolet2 2.2 64-bit 4CPU3051+27
−27
(+29)9 − 13
(+5−9=8)
40.9%
9.0 / 22
3.6%
−32
0 0 = = = 0 = 1 1 1 0 0 = = 1 = 0 0 0 0 = 1
–   Chiron 1.1a 64-bit 4CPU3048+20
−20
(+26)4 − 6
(+3−5=2)
40.0%
4.0 / 10
3.1%
−47
1 1 0 0 = 0 1 0 0 =
–   Gull R375 64-bit 4CPU3047+22
−22
(+25)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
4.5%
−2
= = = 0 = = 1 0 = =
–   Bobcat 8.0 64-bit 4CPU3044+29
−29
(+22)10 − 12
(+2−4=16)
45.5%
10.0 / 22
10.7%
−1
= 1 = = 0 = = = 0 0 = = = 0 = = 1 = = = = =
–   Arasan 20.0 64-bit 4CPU3040+35
−35
(+18)9.5 − 9.5
(+4−4=11)
50.0%
9.5 / 19
18.5%
+18
= = 0 0 1 = = = = = 1 0 = = 0 1 = = 1
–   Deep Junior Yokohama 64-bit 4CPU3034+16
−16
(+12)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
16.8%
+66
0 1 1 = = = = = 1 1 = = 1 = = = 1 0 0 1 1 1 0 1 = 0 = =
–   Deep Junior 13 64-bit 4CPU3034+16
−16
(+12)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
16.5%
+36
0 = = 1 = = = 1 = =
–   Senpai 1.0 64-bit 4CPU3033+16
−17
(+11)14.5 − 7.5
(+7−0=15)
65.9%
14.5 / 22
17.8%
+95
1 = = 1 = = 1 1 = = 1 = = = = = = = = = 1 1
–   Crafty 25.2 64-bit 4CPU3031+27
−27
(+9)10.5 − 11.5
(+5−6=11)
47.7%
10.5 / 22
28.7%
−7
= 0 = 1 0 0 = = = 0 = 1 = = = 1 = 1 0 = 0 1
–   Arasan 19.0.1 64-bit 4CPU3028+35
−34
(+6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
38.0%
+6
= =
–   Deep Junior 13.3 64-bit 4CPU3028+18
−18
(+6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
31.2%
+6
= =
–   Deep Shredder 12 64-bit 4CPU3025+10
−10
(+3)3 − 7
(+1−5=4)
30.0%
3.0 / 10
38.5%
−127
= 0 = 1 0 0 0 = 0 =
–   Spike 1.4 Leiden 4CPU3025+11
−11
(+3)10 − 6
(+5−1=10)
62.5%
10.0 / 16
37.7%
+71
1 1 1 = = 1 0 = = 1 = = = = = =
–   Nemorino 2.00 64-bit 4CPU3022+32
−32
(0)10 − 10
(+5−5=10)
50.0%
10.0 / 20
49.6%
0
= 1 1 = = = 0 0 1 = 0 0 = = 0 1 = = = 1
–   Rybka 2.3.2a 64-bit 4CPU3022+13
−13
(0)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
48.5%
+157
1 =
–   Laser 1.3 64-bit 4CPU3021+30
−30
(−1)12 − 8
(+6−2=12)
60.0%
12.0 / 20
52.0%
+54
= = = 0 1 = 1 = = 1 1 1 = = = = 1 = = 0
–   Pedone 1.4.1 64-bit 4CPU3010+30
−30
(−12)5 − 3
(+2−0=6)
62.5%
5.0 / 8
74.6%
+47
= = = 1 = = 1 =
–   Vajolet2 2.1 64-bit 4CPU3007+25
−25
(−15)21.5 − 16.5
(+13−8=17)
56.6%
21.5 / 38
81.9%
+24
= = = 1 1 = 0 = 1 1 = = = = = 0 1 1 1 1 = = = 0 0 1 = = 0 = 1 = 1 1 0 1 0 0
–   Rybka 2.1 64-bit 4CPU3003+33
−32
(−19)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
83.0%
+152
= 0 = 1 1 1 1 = 1 1
–   Fizbo 1.5 64-bit 4CPU3000+27
−27
(−22)14.5 − 11.5
(+9−6=11)
55.8%
14.5 / 26
90.6%
+17
0 0 0 1 = = 1 = 1 1 0 = 0 = 1 1 1 1 = 1 = = = = = 0
–   Bobcat 7.6 64-bit 4CPU2988+32
−32
(−34)4 − 2
(+3−1=2)
66.7%
4.0 / 6
96.4%
+70
1 = = 0 1 1
–   Arasan 18.3 64-bit 4CPU2981+30
−30
(−41)6 − 2
(+4−0=4)
75.0%
6.0 / 8
98.7%
+105
= = 1 1 = 1 1 =
–   Arasan 18.2 64-bit 4CPU2978+28
−28
(−44)15.5 − 8.5
(+8−1=15)
64.6%
15.5 / 24
99.5%
+37
1 1 = 1 = = = = 1 1 = = = = = 1 1 = 0 = = = 1 =
–   Spark 1.0 64-bit 4CPU2977+13
−13
(−45)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
100.0%
−23
= 0 = 1 = = = 1 = = 1 0
–   Zappa Mexico II 64-bit 4CPU2974+10
−10
(−48)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+109
1 =
–   EXchess 7.88b 64-bit 4CPU2965+29
−29
(−57)5 − 7
(+2−4=6)
41.7%
5.0 / 12
99.9%
−103
= 0 0 = = = 0 = = 1 0 1
–   Zappa Mexico 64-bit 4CPU2964+15
−15
(−58)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
0
= = 1 = = = 1 = 1 0
–   Fizbo 1.31 64-bit 4CPU2962+30
−29
(−60)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+71
1 = 1 1 0 = 1 = = 1
–   Naum 3 64-bit 4CPU2960+19
−19
(−62)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−58
= = = 1 0 = 0 = 1 =
–   Crafty 25.0 64-bit 4CPU2956+25
−25
(−66)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+29
0 1 1 = 1 = = 0 1 1
–   Stockfish 1.4 64-bit 4CPU2952+17
−17
(−70)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−110
1 1 = 1 = 0 = 0 0 0
–   Gaviota 1.0 64-bit 4CPU2945+18
−18
(−77)9 − 9
(+1−1=16)
50.0%
9.0 / 18
100.0%
−77
0 = = = = = = = = = 1 = = = = = = =
–   Bobcat 7.1 64-bit 4CPU2940+33
−33
(−82)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
100.0%
−119
0 = = = = =
–   EXchess 7.71b 64-bit 4CPU2939+28
−28
(−83)12 − 8
(+7−3=10)
60.0%
12.0 / 20
100.0%
−25
= 1 = 1 1 0 1 0 = 1 = = = 1 = = 1 = = 0
–   Arasan 18.0 64-bit 4CPU2933+29
−29
(−89)14 − 6
(+9−1=10)
70.0%
14.0 / 20
100.0%
+33
= 1 1 = = = = = 1 = 1 = 1 = 1 1 1 1 0 =
–   DisasterArea 1.65 64-bit 4CPU2925+32
−32
(−97)10 − 10
(+6−6=8)
50.0%
10.0 / 20
100.0%
−101
0 0 1 = 0 = 0 1 = = 1 1 1 0 1 = = = 0 =
–   Tornado 7.0 64-bit 4CPU2904+26
−26
(−118)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−118
= = = =
–   Bright 0.4a 4CPU2901+15
−15
(−121)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−30
1 1 = = 1 = 1 = = 0
–   Glaurung 2.2 64-bit 4CPU2901+16
−16
(−121)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+77
1 = 1 1 1 = = 1 1 =
–   Tornado 4.88 64-bit 4CPU2893+26
−26
(−129)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−38
1 0 1 = = = = = 1 1
–   Pedone 1.3 64-bit 4CPU2889+29
−29
(−133)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−40
1 = 0 1
–   The Baron 3.29 64-bit 4CPU2874+25
−25
(−148)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−80
= = 1 =
–   Laser 1.0 64-bit 4CPU2804+39
−40
(−218)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−68
1 = = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng 4.39 64-bit 4CPU
played with current
participants of this list
Represented by
All    156Cheng 4.39 64-bit
Free    27Cheng 4.39 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 11, 2017