CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

Options
Show each game results
Cheng4 0.36c 64-bit 4CPU (2895+30
−30
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 18 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chiron 2 64-bit 4CPU3083+15
−15
(+188)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
+8
0 = 0 0 = 0 1 0
–   Deep Junior 13.3 64-bit 4CPU3017+18
−18
(+122)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+122
= =
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(+121)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−21
0 =
–   Spike 1.4 Leiden 4CPU3014+11
−11
(+119)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+119
= =
–   Texel 1.03 64-bit 4CPU3008+31
−31
(+113)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−26
1 0 0 0 1 = = = 0 1 0 = 0 0 0 = 0 0 = 0
–   Protector 1.4.0 64-bit 4CPU2981+19
−19
(+86)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+49
1 0 = = 1 0 0 =
–   Bobcat 7.6 64-bit 4CPU2977+31
−31
(+82)5.5 − 7.5
(+2−4=7)
42.3%
5.5 / 13
0.0%
+44
0 0 = 0 0 1 = = = = 1 = =
–   Zappa Mexico II 64-bit 4CPU2967+10
−10
(+72)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+72
= =
–   Spark 1.0 64-bit 4CPU2967+13
−13
(+72)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+72
= =
–   Fizbo 1.31 64-bit 4CPU2954+30
−30
(+59)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.3%
+208
1 = = 1
–   Crafty 25.0 64-bit 4CPU2948+25
−25
(+53)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.4%
+84
= = = = 0 1 1 1 = 0
–   Gaviota 1.0 64-bit 4CPU2940+16
−16
(+45)3.5 − 9.5
(+0−6=7)
26.9%
3.5 / 13
0.5%
−91
= 0 = = = = 0 = 0 0 0 = 0
–   EXchess 7.51b 64-bit 4CPU2938+32
−32
(+43)3 − 1
(+2−0=2)
75.0%
3.0 / 4
2.7%
+192
= 1 1 =
–   Arasan 17.5 64-bit 4CPU2933+27
−27
(+38)9 − 11
(+5−7=8)
45.0%
9.0 / 20
3.2%
+2
0 = 1 1 1 = 0 = = 1 0 0 0 = 0 1 = = 0 =
–   Onno 1.2.70 64-bit 4CPU2932+19
−19
(+37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.3%
+37
= =
–   Spark 0.4 64-bit 4CPU2930+21
−21
(+35)6 − 2
(+4−0=4)
75.0%
6.0 / 8
3.0%
+184
= = 1 1 = = 1 1
–   EXchess 7.71b 64-bit 4CPU2930+28
−28
(+35)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
4.4%
+11
= 1 0 = = 0 = 1 = 0
–   Deep Sjeng WC2008 64-bit 4CPU2924+13
−13
(+29)1 − 1
(+0−0=2)
50.0%
1.0 / 2
4.7%
+29
= =
–   Thinker 5.4d Inert 64-bit 4CPU2924+23
−23
(+29)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
6.6%
−113
= 0
–   Toga II 3.0 4CPU2917+22
−23
(+22)4 − 6
(+2−4=4)
40.0%
4.0 / 10
12.6%
−45
= = 1 0 0 0 = 0 = 1
–   Crafty 23.8 64-bit 4CPU2907+32
−33
(+12)8.5 − 9.5
(+3−4=11)
47.2%
8.5 / 18
28.6%
−4
= 0 1 = = = = = = = = 0 = 0 1 0 1 =
–   Tornado 6.0 64-bit 4CPU2894+26
−26
(−1)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
51.6%
−60
0 = = =
–   Bright 0.5c 4CPU2889+23
−23
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
62.3%
−6
= =
–   Tornado 4.88 64-bit 4CPU2884+26
−26
(−11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
71.0%
−11
1 0
–   MinkoChess 1.3 64-bit 4CPU2884+21
−21
(−11)6.5 − 6.5
(+5−5=3)
50.0%
6.5 / 13
72.4%
−7
0 0 0 = 1 0 1 = 0 1 1 1 =
–   Crafty 24.1 64-bit 4CPU2876+31
−32
(−19)1 − 3
(+0−2=2)
25.0%
1.0 / 4
79.9%
−168
0 = = 0
–   Scorpio 2.7.6 64-bit 4CPU2873+26
−26
(−22)6 − 12
(+0−6=12)
33.3%
6.0 / 18
86.8%
−112
0 = 0 = = = = = = = 0 = = 0 = 0 = 0
–   Glaurung 2.1 64-bit 4CPU2866+19
−19
(−29)3 − 1
(+2−0=2)
75.0%
3.0 / 4
93.8%
+120
1 1 = =
–   Bobcat 6.4b 64-bit 4CPU2865+27
−27
(−30)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
93.1%
−41
= 1 0 0 1 = 1 = = = = = = = = 1 0 0 = 0
–   The Baron 3.29 64-bit 4CPU2864+25
−25
(−31)11 − 8
(+7−4=8)
57.9%
11.0 / 19
94.2%
+16
= 1 0 1 = = = 0 1 1 = 0 1 = = 1 0 1 =
–   EXchess 7.18b 64-bit 4CPU2863+33
−33
(−32)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
91.9%
+119
= = 1 = 1 1
–   Gaviota 0.86 64-bit 4CPU2858+24
−23
(−37)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
97.0%
−118
0 = 1 0
–   Arasan 16.3 64-bit 4CPU2856+34
−34
(−39)7 − 5
(+4−2=6)
58.3%
7.0 / 12
95.6%
+13
= 0 0 = = 1 = 1 1 1 = =
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2836+19
−19
(−59)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
99.9%
−99
= 1 = 0 = = = 0
–   BugChess2 1.9 64-bit 4CPU2836+21
−21
(−59)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+32
1 0 = 1
–   Murka 3 64-bit2822+12
−12
(−73)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−73
= 1 = 0
–   Octochess r5190 64-bit 4CPU2821+24
−24
(−74)18 − 10
(+15−7=6)
64.3%
18.0 / 28
100.0%
+28
0 = 1 1 0 1 0 1 1 1 0 = 1 1 = 1 = 0 = 1 = 0 1 1 1 1 1 0
–   Alfil 13.1 64-bit 4CPU2744+28
−28
(−151)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−1
1 = 1 =
–   Nebula 2.0 64-bit 4CPU2725+20
−20
(−170)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−170
1 = 0 =
–   RedQueen 1.1.97 64-bit 4CPU2661+22
−22
(−234)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+48
= 1 1 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021