CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Cheng4 0.36c 64-bit 4CPU (2902+30
−30
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 16 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chiron 2 64-bit 4CPU3093+15
−15
(+191)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
+11
= 0 1 0 0 = 0 0
–   Deep Junior 13.3 64-bit 4CPU3027+18
−18
(+125)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+125
= =
–   Deep Shredder 12 64-bit 4CPU3024+10
−10
(+122)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−20
0 =
–   Spike 1.4 Leiden 4CPU3024+11
−11
(+122)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+122
= =
–   Texel 1.03 64-bit 4CPU3016+32
−32
(+114)6 − 14
(+3−11=6)
30.0%
6.0 / 20
0.0%
−25
0 0 0 = 0 0 1 0 1 = = = 0 1 0 = 0 0 0 =
–   Protector 1.4.0 64-bit 4CPU2990+19
−19
(+88)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+51
1 0 0 = 1 0 = =
–   Bobcat 7.6 64-bit 4CPU2987+32
−32
(+85)5.5 − 7.5
(+2−4=7)
42.3%
5.5 / 13
0.0%
+47
0 0 = = = 0 0 1 = = = = 1
–   Spark 1.0 64-bit 4CPU2976+13
−13
(+74)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+74
= =
–   Zappa Mexico II 64-bit 4CPU2973+10
−10
(+71)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+71
= =
–   Fizbo 1.31 64-bit 4CPU2961+30
−29
(+59)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.3%
+208
= 1 1 =
–   Crafty 25.0 64-bit 4CPU2956+25
−25
(+54)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.4%
+85
1 1 = 0 = = = = 0 1
–   Gaviota 1.0 64-bit 4CPU2944+18
−18
(+42)3.5 − 9.5
(+0−6=7)
26.9%
3.5 / 13
1.0%
−93
= = 0 = = 0 0 0 = 0 = 0 =
–   Arasan 17.5 64-bit 4CPU2941+27
−27
(+39)9 − 11
(+5−7=8)
45.0%
9.0 / 20
3.0%
+3
0 = 1 1 1 = 0 = = 1 0 0 0 = 0 1 = = 0 =
–   EXchess 7.51b 64-bit 4CPU2941+35
−35
(+39)3 − 1
(+2−0=2)
75.0%
3.0 / 4
5.0%
+188
1 = = 1
–   Onno 1.2.70 64-bit 4CPU2939+20
−20
(+37)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.4%
+37
= =
–   Spark 0.4 64-bit 4CPU2938+21
−21
(+36)6 − 2
(+4−0=4)
75.0%
6.0 / 8
3.0%
+185
= = 1 1 = = 1 1
–   EXchess 7.71b 64-bit 4CPU2938+28
−28
(+36)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
4.2%
+12
= 0 = 1 0 = = 0 = 1
–   Thinker 5.4d Inert 64-bit 4CPU2935+24
−24
(+33)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
5.1%
−109
= 0
–   Deep Sjeng WC2008 64-bit 4CPU2930+13
−13
(+28)1 − 1
(+0−0=2)
50.0%
1.0 / 2
5.4%
+28
= =
–   Toga II 3.0 4CPU2929+23
−23
(+27)4 − 6
(+2−4=4)
40.0%
4.0 / 10
8.2%
−40
= 0 0 = 0 = 1 = 1 0
–   Crafty 23.8 64-bit 4CPU2909+34
−35
(+7)8.5 − 9.5
(+3−4=11)
47.2%
8.5 / 18
37.2%
−9
= 0 1 = = = = = = = 0 1 0 1 = = 0 =
–   Tornado 6.0 64-bit 4CPU2902+26
−26
(0)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
50.3%
−59
= = 0 =
–   MinkoChess 1.3 64-bit 4CPU2896+22
−22
(−6)6.5 − 6.5
(+5−5=3)
50.0%
6.5 / 13
63.0%
−2
0 0 0 = = 0 1 1 1 = 1 0 1
–   Bright 0.5c 4CPU2896+25
−25
(−6)1 − 1
(+0−0=2)
50.0%
1.0 / 2
62.3%
−6
= =
–   Tornado 4.88 64-bit 4CPU2892+26
−26
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
68.5%
−10
1 0
–   Crafty 24.1 64-bit 4CPU2884+31
−32
(−18)1 − 3
(+0−2=2)
25.0%
1.0 / 4
78.7%
−167
0 = = 0
–   Scorpio 2.7.6 64-bit 4CPU2882+26
−26
(−20)6 − 12
(+0−6=12)
33.3%
6.0 / 18
84.6%
−110
= = 0 0 = = = = = 0 = 0 = 0 0 = = =
–   The Baron 3.29 64-bit 4CPU2873+25
−25
(−29)11 − 8
(+7−4=8)
57.9%
11.0 / 19
93.0%
+18
1 0 1 = = = 0 1 1 = 0 1 = = 1 0 1 = =
–   Glaurung 2.1 64-bit 4CPU2873+19
−19
(−29)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.4%
+120
= = 1 1
–   Bobcat 6.4b 64-bit 4CPU2872+27
−27
(−30)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
93.1%
−41
= = = = = = = 1 0 0 = 0 = 1 0 0 1 = 1 =
–   EXchess 7.18b 64-bit 4CPU2870+35
−35
(−32)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
91.0%
+119
= 1 1 = 1 =
–   Gaviota 0.86 64-bit 4CPU2862+24
−24
(−40)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
97.9%
−121
= 1 0 0
–   Arasan 16.3 64-bit 4CPU2861+34
−34
(−41)7 − 5
(+4−2=6)
58.3%
7.0 / 12
96.3%
+11
0 0 = = 1 = 1 1 1 = = =
–   BugChess2 1.9 64-bit 4CPU2850+26
−26
(−52)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.4%
+39
= 1 1 0
–   Loop 13.6 (Loop 2007) 64-bit 4CPU2842+19
−19
(−60)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
99.9%
−100
= 0 = = = 0 = 1
–   Octochess r5190 64-bit 4CPU2830+25
−25
(−72)18 − 10
(+15−7=6)
64.3%
18.0 / 28
100.0%
+30
1 0 = 1 1 0 = 1 1 = 1 = = 1 1 1 0 1 1 1 1 1 1 0 0 = 0 0
–   Murka 3 64-bit2825+13
−13
(−77)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−77
1 = 0 =
–   Alfil 13.1 64-bit 4CPU2738+33
−33
(−164)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−14
= 1 = 1
–   Nebula 2.0 64-bit 4CPU2727+31
−31
(−175)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−175
0 = 1 =
–   RedQueen 1.1.97 64-bit 4CPU2641+37
−38
(−261)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+19
1 1 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng4 0.36c 64-bit 4CPU
played with current
participants of this list
Represented by
All    14Cheng 4.39 64-bit
Free    4Cheng 4.39 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017