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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Cheng 4.40 64-bit (2961+16
−17
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 18 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Laser 1.7 64-bit3206+9
−9
(+245)5.5 − 59.5
(+0−54=11)
8.5%
5.5 / 65
0.0%
−115
–   RubiChess 1.6 64-bit3159+19
−19
(+198)13.5 − 51.5
(+1−39=25)
20.8%
13.5 / 65
0.0%
+2
–   Toga III 0.2 64-bit3096+23
−23
(+135)5 − 15
(+2−12=6)
25.0%
5.0 / 20
0.0%
−37
–   Koivisto 4.0 64-bit3073+19
−19
(+112)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+179
–   Weiss 1.3 64-bit3066+24
−24
(+105)12 − 12
(+6−6=12)
50.0%
12.0 / 24
0.0%
+105
–   Stash 29.0 64-bit3064+22
−22
(+103)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
0.0%
+50
–   Minic 3.04 64-bit3061+35
−35
(+100)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+100
–   Protector 1.9.0 64-bit3057+9
−9
(+96)23.5 − 40.5
(+11−28=25)
36.7%
23.5 / 64
0.0%
+9
–   Minic 3.03 64-bit3049+26
−26
(+88)10 − 6
(+6−2=8)
62.5%
10.0 / 16
0.0%
+166
–   Bagatur 2.2a 64-bit3035+45
−45
(+74)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.1%
+140
–   Senpai 2.0 64-bit3031+11
−11
(+70)25.5 − 39.5
(+16−30=19)
39.2%
25.5 / 65
0.0%
−6
–   Pirarucu 3.3.5 64-bit3012+16
−16
(+51)5 − 3
(+3−1=4)
62.5%
5.0 / 8
0.0%
+124
–   Rodent IV 0.30 64-bit3008+26
−25
(+47)4.5 − 7.5
(+0−3=9)
37.5%
4.5 / 12
0.1%
−17
–   Topple 0.8.0 64-bit3006+21
−22
(+45)9 − 13
(+3−7=12)
40.9%
9.0 / 22
0.0%
−8
–   Monolith 2 64-bit3003+16
−16
(+42)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−50
–   Winter 0.7 64-bit3002+17
−17
(+41)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Bagatur 2.2 64-bit2995+18
−18
(+34)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.3%
−123
–   Stash 27.0 64-bit2994+28
−28
(+33)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
2.4%
+5
–   Amoeba 3.2 64-bit2990+19
−19
(+29)3 − 2
(+1−0=4)
60.0%
3.0 / 5
1.2%
+81
–   FabChess 1.16 64-bit2985+18
−18
(+24)8 − 8
(+2−2=12)
50.0%
8.0 / 16
2.3%
+19
–   Weiss 1.2 64-bit2983+17
−17
(+22)31.5 − 33.5
(+15−17=33)
48.5%
31.5 / 65
2.9%
+11
–   Deuterium 2019.2.37.73 64-bit2979+15
−15
(+18)3 − 5
(+1−3=4)
37.5%
3.0 / 8
5.4%
−55
–   Godel 7.0 64-bit2979+17
−17
(+18)3 − 5
(+1−3=4)
37.5%
3.0 / 8
5.9%
−51
–   Amoeba 3.3 64-bit2977+27
−27
(+16)8 − 12
(+2−6=12)
40.0%
8.0 / 20
15.2%
−39
–   Sting SF 28 64-bit2971+85
−86
(+10)1 − 3
(+1−3=0)
25.0%
1.0 / 4
40.8%
−214
–   Counter 3.7 64-bit2968+24
−24
(+7)5 − 3
(+2−0=6)
62.5%
5.0 / 8
31.1%
+66
–   Amoeba 3.0 64-bit2962+15
−15
(+1)25 − 37
(+12−24=26)
40.3%
25.0 / 62
47.1%
−63
–   Mr Bob 1.0.0 64-bit2961+29
−29
(0)7 − 3
(+6−2=2)
70.0%
7.0 / 10
50.1%
+149
–   Francesca MAD 0.30a 64-bit2932+24
−24
(−29)13 − 9
(+7−3=12)
59.1%
13.0 / 22
97.4%
+25
–   Tucano 9.00 64-bit2932+21
−21
(−29)7 − 5
(+4−2=6)
58.3%
7.0 / 12
98.5%
+22
–   Cheng 4.39 64-bit2919+10
−10
(−42)29 − 29
(+11−11=36)
50.0%
29.0 / 58
100.0%
−42
–   Dirty CUCUMBER 64-bit2917+12
−12
(−44)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
100.0%
−75
–   Francesca MAD 0.29 64-bit2913+21
−21
(−48)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−190
–   Asymptote 0.8 64-bit2911+18
−18
(−50)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
+31
–   Fruit Reloaded 15th ann. 64-bit2907+20
−21
(−54)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−26
–   Counter 3.5 64-bit2907+19
−19
(−54)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−113
–   Gogobello 2.2 64-bit2896+19
−19
(−65)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+17
–   Topple 0.7.2 64-bit2886+20
−20
(−75)42 − 23
(+30−11=24)
64.6%
42.0 / 65
100.0%
+18
–   Stash 23.0 64-bit2881+28
−28
(−80)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+2
–   The Baron 3.44 64-bit2865+12
−12
(−96)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−13
–   Cheese 2.2 64-bit2838+21
−21
(−123)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−18
–   Mr Bob 0.9.0 64-bit2836+23
−23
(−125)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+25
–   Zurichess Neuchatel 64-bit2830+12
−12
(−131)38 − 27
(+24−13=28)
58.5%
38.0 / 65
100.0%
−78
–   Gogobello 2.0 64-bit2807+15
−15
(−154)44 − 19
(+32−7=24)
69.8%
44.0 / 63
100.0%
−27
–   Monolith 1.0 64-bit2795+12
−11
(−166)50 − 15
(+38−3=24)
76.9%
50.0 / 65
100.0%
+13
–   Cheese 2.0 64-bit2763+13
−13
(−198)53 − 12
(+46−5=14)
81.5%
53.0 / 65
100.0%
+43
–   Shield 2.1 64-bit2727+13
−13
(−234)53 − 12
(+47−6=12)
81.5%
53.0 / 65
100.0%
+13
–   Fridolin 3.10 64-bit2683+14
−14
(−278)58.5 − 5.5
(+54−1=9)
91.4%
58.5 / 64
100.0%
+93
–   Igel 1.2 64-bit2627+19
−19
(−334)58 − 7
(+55−4=6)
89.2%
58.0 / 65
100.0%
+28

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