CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Cheng 4.39 64-bit 4CPU#66  (3008+15
−15
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 18 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 15 64-bit 4CPU3160+12
−12
(+152)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+152
= =
–   NirvanaChess 2.3 64-bit 4CPU3150+18
−18
(+142)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bouquet 1.8 64-bit 4CPU3148+11
−11
(+140)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−150
0 0 = 0
–   Andscacs 0.86 64-bit 4CPU3145+20
−20
(+137)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+137
1 0
–   Rybka 4.1 64-bit 4CPU3143+9
−9
(+135)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+135
= =
–   NirvanaChess 2.2 64-bit 4CPU3138+17
−17
(+130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+130
1 0 = =
–   Protector 1.9.0 64-bit 4CPU3137+15
−15
(+129)3.5 − 13.5
(+0−10=7)
20.6%
3.5 / 17
0.0%
−60
0 = = 0 = 0 0 0 0 0 0 = 0 = = = 0
–   Wasp 3.75 64-bit 4CPU3136+28
−28
(+128)6.5 − 13.5
(+3−10=7)
32.5%
6.5 / 20
0.0%
+11
1 0 = 0 0 1 0 = 0 = 0 = 0 1 0 = = 0 = 0
–   Alfil 15.7 64-bit 4CPU3135+17
−17
(+127)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−162
0 0 = 0
–   Andscacs 0.85 64-bit 4CPU3132+25
−25
(+124)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+266
= 1
–   Sting SF 6 64-bit 4CPU3131+28
−28
(+123)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−33
= 0
–   Texel 1.06 64-bit 4CPU3130+20
−20
(+122)4.5 − 16.5
(+1−13=7)
21.4%
4.5 / 21
0.0%
−71
= 0 0 0 = = 0 = 0 0 0 0 0 0 = = 0 0 1 0 =
–   Chiron 3.01 64-bit 4CPU3128+24
−24
(+120)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+9
1 = = 0 0 0
–   Wasp 3.60 64-bit 4CPU3124+33
−33
(+116)8 − 17
(+4−13=8)
32.0%
8.0 / 25
0.0%
−4
0 0 0 = 0 0 1 = = 1 0 0 = = 0 0 1 = 0 0 = 0 = 1 0
–   Protector 1.8.0 64-bit 4CPU3123+28
−28
(+115)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+115
1 0
–   BlackMamba 2.0 64-bit 4CPU3121+15
−15
(+113)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−74
= 0 1 0 0 0 = 0
–   Fizbo 1.7 64-bit 4CPU3119+27
−27
(+111)5.5 − 8.5
(+0−3=11)
39.3%
5.5 / 14
0.0%
+56
= = = 0 0 = = = = = = 0 = =
–   Vitruvius 1.11C 64-bit 4CPU3117+14
−14
(+109)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−41
0 0 = =
–   Sting SF 5 64-bit 4CPU3116+25
−25
(+108)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+45
0 0 = = = = = 0 0 0 = 1 1 =
–   Hannibal 1.5 64-bit 4CPU3109+19
−19
(+101)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−15
= 0 = = = = = 0 0 0 = 0
–   Andscacs 0.83 64-bit 4CPU3102+29
−29
(+94)5.5 − 14.5
(+2−11=7)
27.5%
5.5 / 20
0.0%
−55
0 0 0 = = 1 = 0 0 0 = = 0 = 0 = 0 1 0 0
–   Xiphos 0.2.2 64-bit 4CPU3101+26
−26
(+93)4.5 − 11.5
(+1−8=7)
28.1%
4.5 / 16
0.0%
−44
1 = 0 0 = 0 = 0 0 = = = 0 = 0 0
–   Wasp 3.50 64-bit 4CPU3099+19
−19
(+91)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−105
= 0 0 1 0 0
–   Naum 4.6 64-bit 4CPU3094+14
−14
(+86)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−50
1 0 = 0 0 = = = = 0 0 0
–   NirvanaChess 2.1c 64-bit 4CPU3094+23
−22
(+86)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.0%
+29
= = 0 = 0 1 = 0 0 = = = = =
–   Chiron 2 64-bit 4CPU3084+15
−15
(+76)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−282
0 = 0 0 0 0
–   Texel 1.05 64-bit 4CPU3083+17
−17
(+75)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+6
= 1 0 = = = 0 0 = = = 0
–   Andscacs 0.82 64-bit 4CPU3080+29
−29
(+72)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
0.0%
+31
1 = 1 = = 0 = = 0 0 = = = 0 0 1 = 0 = =
–   Hannibal 1.4b 64-bit 4CPU3076+15
−15
(+68)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+16
= = 1 = 0 = 0 0 = =
–   Andscacs 0.81 64-bit 4CPU3075+31
−31
(+67)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
0.0%
+111
= = 1 = 1 = 0 1 0 = 1
–   Rodent III 0.276 64-bit 4CPU3066+29
−29
(+58)5 − 11
(+1−7=8)
31.3%
5.0 / 16
0.0%
−55
0 = = = = 0 0 = = 0 1 0 0 = 0 =
–   RubiChess 1.3 64-bit 4CPU3065+22
−22
(+57)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−17
= = 0 0 1 0 0 1 0 1
–   Demolito 2018-10-29 64-bit 4CPU3064+30
−30
(+56)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
0.1%
+107
= = = 1 0 1
–   Defenchess 1.1f 64-bit 4CPU3063+18
−19
(+55)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−77
0 = 1 = 0 0 = 0 0 = 0 = 0 = 1 0 0 0 = =
–   Texel 1.04 64-bit 4CPU3056+20
−21
(+48)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+75
= 0 1 0 = = = 1 1 =
–   Alfil 15.8 64-bit 4CPU3055+22
−22
(+47)7 − 13
(+1−7=12)
35.0%
7.0 / 20
0.0%
−37
0 0 = = = = 0 = = = 0 = 0 = = 0 = 0 1 =
–   Protector 1.5.0 64-bit 4CPU3054+18
−18
(+46)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+77
1 = = 1 = = 0 = 1 0
–   Hiarcs 14 4CPU3052+13
−13
(+44)7 − 19
(+1−13=12)
26.9%
7.0 / 26
0.0%
−96
= = = = 0 0 0 = = 0 0 = 1 = 0 0 0 0 = = 0 0 = 0 0 =
–   Arasan 19.2 64-bit 4CPU3041+31
−31
(+33)1 − 1
(+0−0=2)
50.0%
1.0 / 2
3.2%
+33
= =
–   Vajolet2 2.2 64-bit 4CPU3041+27
−27
(+33)9 − 13
(+5−9=8)
40.9%
9.0 / 22
1.9%
−28
0 = = 1 = 0 0 0 0 = 0 = = = 0 = 1 1 1 0 0 1
–   Chiron 1.1a 64-bit 4CPU3039+20
−20
(+31)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.9%
−42
= 0 1 0 0 = 1 1 0 0
–   Wasp 2.6 64-bit 4CPU3038+18
−18
(+30)13 − 27
(+3−17=20)
32.5%
13.0 / 40
0.7%
−76
= 0 0 = 0 = 0 = = = 0 0 0 = 0 0 = = = 1 = 0 = = 0 1 0 = = = 1 = 0 = 0 0 0 = 0 =
–   Gull R375 64-bit 4CPU3037+22
−22
(+29)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
1.7%
+1
= = 1 0 = = = = = 0
–   Pedone 1.5 64-bit 4CPU3032+31
−31
(+24)9 − 13
(+3−7=12)
40.9%
9.0 / 22
9.5%
−31
0 = = = = = 0 = = 1 = 0 = 0 1 0 = = = 0 0 1
–   Arasan 20.0 64-bit 4CPU3027+30
−30
(+19)9.5 − 9.5
(+4−4=11)
50.0%
9.5 / 19
13.5%
+19
= = = = 1 0 = = = 0 0 1 = 1 = = 1 = 0
–   Deep Junior 13 64-bit 4CPU3026+16
−16
(+18)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
6.5%
+42
= = = 1 = = 0 = = 1
–   Bobcat 8.0 64-bit 4CPU3024+21
−21
(+16)18.5 − 20.5
(+5−7=27)
47.4%
18.5 / 39
11.3%
+4
= 1 = = = 0 0 = = = 1 = = 0 = = 0 0 = = = = = = = = = 1 = 0 = 1 = = = 1 = = 0
–   Pirarucu 2.7.4 64-bit 4CPU3024+21
−20
(+16)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
11.4%
+68
1 = 1 = = 0
–   Deep Junior Yokohama 64-bit 4CPU3023+16
−16
(+15)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
9.4%
+69
1 0 = 1 = = = 1 0 0 1 1 1 1 1 = = 1 = = 0 = = 0 1 = = =
–   Pirarucu 2.9.5 64-bit 4CPU3023+33
−33
(+15)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
21.7%
+42
1 = = 1 0 1 0 = = =
–   Senpai 1.0 64-bit 4CPU3022+16
−16
(+14)14.5 − 7.5
(+7−0=15)
65.9%
14.5 / 22
11.3%
+99
= 1 = = 1 = 1 1 = = = = = 1 1 = = 1 = = = =
–   Deep Junior 13.3 64-bit 4CPU3017+18
−18
(+9)1 − 1
(+0−0=2)
50.0%
1.0 / 2
23.5%
+9
= =
–   Rybka 2.3.2a 64-bit 4CPU3016+13
−13
(+8)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
22.3%
+165
= 1
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(+8)3 − 7
(+1−5=4)
30.0%
3.0 / 10
19.5%
−122
= = 1 0 0 0 = 0 = 0
–   Spike 1.4 Leiden 4CPU3015+11
−11
(+7)10 − 6
(+5−1=10)
62.5%
10.0 / 16
24.7%
+75
1 1 1 = 1 = = = = = 1 0 = = = =
–   chess22k 1.10 64-bit 4CPU3012+22
−22
(+4)23.5 − 16.5
(+13−6=21)
58.8%
23.5 / 40
39.9%
+54
1 = 1 = 1 1 0 = = 1 = 0 = 1 1 = = 1 = = 1 1 1 = = = = = = 1 0 = = = 0 = 0 1 = 0
–   Crafty 25.2 64-bit 4CPU3012+16
−16
(+4)10.5 − 11.5
(+5−6=11)
47.7%
10.5 / 22
35.8%
−12
= 0 0 = 1 = = = 1 = 1 0 0 = = = 0 = 0 1 = 1
–   Arasan 19.0.1 64-bit 4CPU3011+32
−31
(+3)1 − 1
(+0−0=2)
50.0%
1.0 / 2
45.3%
+3
= =
–   Nemorino 2.00 64-bit 4CPU3011+30
−30
(+3)10 − 10
(+5−5=10)
50.0%
10.0 / 20
44.8%
+3
1 = 0 0 = = = 1 1 = = = 0 0 = = 1 0 1 =
–   Laser 1.3 64-bit 4CPU3009+29
−30
(+1)12 − 8
(+6−2=12)
60.0%
12.0 / 20
48.6%
+56
= = 1 1 1 = = = = = 0 1 = 1 1 = = 0 = =
–   Pedone 1.4.1 64-bit 4CPU2999+30
−30
(−9)5 − 3
(+2−0=6)
62.5%
5.0 / 8
70.8%
+50
= = = 1 = = 1 =
–   Vajolet2 2.1 64-bit 4CPU2998+25
−25
(−10)21.5 − 16.5
(+13−8=17)
56.6%
21.5 / 38
76.8%
+29
= 1 = 0 1 1 1 1 = = = 0 0 1 = = = = 0 = 1 = 1 = 0 = 1 1 = = = = 1 1 0 1 0 0
–   Rybka 2.1 64-bit 4CPU2997+29
−29
(−11)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
76.1%
+160
1 1 1 = 1 1 = 0 = 1
–   SmarThink 1.97 64-bit2994+16
−16
(−14)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
90.1%
−44
=
–   Fizbo 1.5 64-bit 4CPU2992+27
−27
(−16)14.5 − 11.5
(+9−6=11)
55.8%
14.5 / 26
86.0%
+23
0 0 0 1 1 = 1 = = = = = 1 1 1 0 = 0 = 0 1 = 1 = 1 =
–   Scorpio 2.8 64-bit 4CPU2983+25
−25
(−25)23 − 13
(+15−5=16)
63.9%
23.0 / 36
95.8%
+60
= = 0 0 1 = 1 1 = = = 1 = 1 = 0 1 0 0 = 1 1 1 1 = = 1 1 1 1 = 1 = = = =
–   Bobcat 7.6 64-bit 4CPU2977+31
−31
(−31)4 − 2
(+3−1=2)
66.7%
4.0 / 6
96.0%
+73
1 = = 0 1 1
–   Arasan 18.3 64-bit 4CPU2972+30
−30
(−36)6 − 2
(+4−0=4)
75.0%
6.0 / 8
98.2%
+110
= = = 1 1 = 1 1
–   Arasan 18.2 64-bit 4CPU2970+28
−28
(−38)15.5 − 8.5
(+8−1=15)
64.6%
15.5 / 24
99.3%
+43
= 1 1 1 = = = = 1 1 = = = = = 1 1 = 0 = = = 1 =
–   Zappa Mexico II 64-bit 4CPU2968+10
−10
(−40)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+117
1 =
–   Spark 1.0 64-bit 4CPU2968+13
−13
(−40)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
100.0%
−18
= 0 = 1 = = 1 0 1 = = =
–   Winter 0.5 64-bit 4CPU2962+26
−26
(−46)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.8%
+13
= = = = 0 = 1 1 1 =
–   Zappa Mexico 64-bit 4CPU2959+15
−15
(−49)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
+9
1 = = = 1 = 1 0 = =
–   Naum 3 64-bit 4CPU2956+18
−18
(−52)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−48
0 = 0 = 1 = = = = 1
–   EXchess 7.88b 64-bit 4CPU2956+29
−29
(−52)5 − 7
(+2−4=6)
41.7%
5.0 / 12
99.9%
−98
0 = 0 = 1 = 0 = = = 1 0
–   chess22k 1.10 64-bit2954+18
−18
(−54)28 − 14
(+20−6=16)
66.7%
28.0 / 42
100.0%
+53
= 1 1 1 = 0 1 1 = = 1 1 1 1 1 = 1 1 1 0 1 = 1 = 1 = = 0 1 0 = 0 1 = 0 = 1 = = 1 = =
–   Fizbo 1.31 64-bit 4CPU2954+30
−29
(−54)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.9%
+77
0 = 1 = = 1 1 = 1 1
–   Crafty 25.0 64-bit 4CPU2948+25
−25
(−60)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+35
1 0 1 1 1 = = = 0 1
–   Stockfish 1.4 64-bit 4CPU2947+17
−17
(−61)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−101
= 1 = 0 = 0 0 0 1 1
–   Scorpio 2.7.9 64-bit 4CPU2944+22
−22
(−64)24.5 − 11.5
(+16−3=17)
68.1%
24.5 / 36
100.0%
+45
= 1 1 = 1 1 = 1 = 1 = 1 = 0 1 = = = 0 1 = = 1 1 1 1 = 1 = = 1 = 0 = 1 =
–   Gaviota 1.0 64-bit 4CPU2941+16
−16
(−67)10 − 9
(+2−1=16)
52.6%
10.0 / 19
100.0%
−53
= 0 = = = = = = 1 = = = = = = = = 1 =
–   The Baron 3.44 64-bit 4CPU2938+28
−28
(−70)5 − 5
(+2−2=6)
50.0%
5.0 / 10
100.0%
−73
1 = 1 = = = = 0 0 =
–   Marvin 3.3.2 64-bit 4CPU2935+36
−37
(−73)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−9
1 1 0 1 = = 1 0 = =
–   EXchess 7.71b 64-bit 4CPU2931+28
−28
(−77)12 − 8
(+7−3=10)
60.0%
12.0 / 20
100.0%
−19
0 1 1 = = 0 1 = 1 1 1 = = = 1 = = 0 = =
–   Bobcat 7.1 64-bit 4CPU2930+31
−31
(−78)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
100.0%
−115
= 0 = = = =
–   Arasan 18.0 64-bit 4CPU2925+29
−29
(−83)14 − 6
(+9−1=10)
70.0%
14.0 / 20
100.0%
+39
1 1 1 1 0 = = 1 1 = = 1 = 1 = 1 = = = =
–   DisasterArea 1.65 64-bit 4CPU2914+21
−21
(−94)10 − 10
(+6−6=8)
50.0%
10.0 / 20
100.0%
−98
0 0 1 = 0 = 0 1 = = 1 1 1 0 1 = = = 0 =
–   Amoeba 2.6 64-bit2911+20
−20
(−97)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   The Baron 3.41 64-bit 4CPU2902+20
−20
(−106)24 − 16
(+16−8=16)
60.0%
24.0 / 40
100.0%
−44
= 1 1 = = 0 0 1 1 0 0 1 0 = 0 = 1 1 1 1 = = = = 1 = 1 1 1 = 1 = = = = 1 1 = 0 0
–   Bright 0.4a 4CPU2895+15
−15
(−113)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−22
1 = 1 = = 0 1 1 = =
–   Glaurung 2.2 64-bit 4CPU2894+16
−16
(−114)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+84
1 = = 1 1 = 1 = 1 1
–   Tornado 7.0 64-bit 4CPU2892+25
−25
(−116)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−116
= = = =
–   Tornado 4.88 64-bit 4CPU2884+26
−26
(−124)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−33
1 = = = = = 1 1 1 0
–   Fruit Reloaded 3.2.1 64-bit 4CPU2880+18
−18
(−128)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−95
= = 0 = 0 = 1 1 1 0 = 1 1 0 1 0 1 0 1 1 0 = 0 1 1 = = = 1 0
–   Pedone 1.3 64-bit 4CPU2880+29
−29
(−128)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−35
= 1 0 1
–   The Baron 3.29 64-bit 4CPU2865+25
−25
(−143)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−75
1 = = =
–   Laser 1.0 64-bit 4CPU2788+37
−38
(−220)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−70
= 1 = 1
–   Nebula 2.0 64-bit 4CPU2725+20
−20
(−283)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−252
=
–   Marvin 2.2.0 64-bit2718+25
−25
(−290)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   ECE X3 64-bit 4CPU2676+23
−23
(−332)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Delphil 3.2 64-bit 4CPU2554+31
−31
(−454)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021