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

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BugChess2 1.5.1 (2530+33
−33
)Quote
Authors: Francois Karr (France), Jean-Philippe Karr (France) Link: WBEC
This is one of the 11 BugChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Lazarus2661+23
−23
(+131)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−18
–   Alaric 7072660+12
−11
(+130)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+119
–   CM10th Paralyse2654+14
−15
(+124)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+124
–   Movei 00.8.4382646+18
−18
(+116)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+20
–   Amoeba 1.2 64-bit2639+23
−23
(+109)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−13
–   CM10th Guardian2638+26
−26
(+108)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   CM10th Default2630+15
−14
(+100)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+100
–   Ruffian 2.1.02623+13
−13
(+93)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   FabChess 1.11 64-bit2615+32
−32
(+85)4 − 2
(+4−2=0)
66.7%
4.0 / 6
0.0%
+233
–   Colossus 2007d2613+23
−23
(+83)8 − 6
(+5−3=6)
57.1%
8.0 / 14
0.0%
+123
–   GreKo 2015 64-bit2608+22
−22
(+78)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+83
–   Alaric 0702b2605+26
−26
(+75)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−81
–   Colossus 2007c2599+32
−32
(+69)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.2%
+69
–   Sloppy 0.2.2 32-bit2598+14
−14
(+68)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−9
–   Aristarch 4.502596+12
−12
(+66)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−160
–   Muse 0.953 64-bit2594+16
−16
(+64)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+32
–   The Baron 1.8.12591+23
−23
(+61)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.2%
+50
–   Pseudo 0.7c2591+13
−13
(+61)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+217
–   Quazar 0.3b 32-bit2582+21
−21
(+52)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.5%
+154
–   Petir 4.9999992579+16
−15
(+49)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
0.5%
+248
–   RedQueen 0.9.8 32-bit2576+22
−22
(+46)4 − 6
(+3−5=2)
40.0%
4.0 / 10
1.1%
−27
–   ProDeo 1.1 Silver2574+32
−32
(+44)2 − 4
(+2−4=0)
33.3%
2.0 / 6
3.2%
−104
–   Cheng3 1.05 32-bit2559+32
−32
(+29)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
11.2%
−68
–   Hamsters 0.52556+33
−33
(+26)5.5 − 7.5
(+4−6=3)
42.3%
5.5 / 13
13.4%
−32
–   Thinker 4.7a2545+30
−30
(+15)1 − 3
(+1−3=0)
25.0%
1.0 / 4
25.9%
−210
–   Rodent 0.102538+33
−33
(+8)7 − 3
(+5−1=4)
70.0%
7.0 / 10
37.6%
+136
–   Booot 4.13.02527+32
−33
(−3)1 − 1
(+0−0=2)
50.0%
1.0 / 2
55.6%
−3
–   Twisted Logic 0.099x2523+33
−33
(−7)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
61.8%
−88
–   Twisted Logic 0.080b262522+34
−34
(−8)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
64.1%
−164
–   Sloppy 0.1.02521+30
−30
(−9)2 − 2
(+1−1=2)
50.0%
2.0 / 4
66.7%
−9
–   Crafty 20.13 32-bit2510+33
−33
(−20)0 − 2
(+0−2=0)
0.0%
0.0 / 2
80.7%
−INF
–   Arasan 10.0 32-bit2509+33
−33
(−21)2 − 6
(+1−5=2)
25.0%
2.0 / 8
81.3%
−199
–   Hamsters 0.42508+31
−31
(−22)3 − 3
(+2−2=2)
50.0%
3.0 / 6
84.1%
−22
–   Zurichess Geneva 64-bit2483+26
−26
(−47)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
98.6%
−9
–   Matacz 1.32477+25
−25
(−53)6.5 − 2.5
(+5−1=3)
72.2%
6.5 / 9
99.5%
+86
–   SpiderChess 0706032476+20
−20
(−54)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
99.7%
−99
–   Quark 2.352469+18
−18
(−61)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.9%
+6
–   Snitch 1.6.2 32-bit2437+22
−22
(−93)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−93
–   Twisted Logic 200709152437+36
−36
(−93)5 − 9
(+3−7=4)
35.7%
5.0 / 14
100.0%
−189
–   Homer 2.012430+20
−21
(−100)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−100
–   DanaSah 3.632428+27
−27
(−102)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+51
–   PostModernist 10162417+18
−18
(−113)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−113
–   RomiChess P3n 64-bit2414+13
−13
(−116)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+115
–   Gaia 3.5 32-bit2411+21
−21
(−119)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−119
–   Typhoon 1.00-3142411+34
−34
(−119)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−119
–   Diablo 0.5.12409+18
−18
(−121)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Hermann 2.02407+29
−29
(−123)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−265
–   Gosu 0.162402+18
−18
(−128)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+14
–   Delphil 1.82399+28
−28
(−131)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+20
–   Amateur 2.822395+19
−19
(−135)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+21
–   Hamsters 0.22380+33
−33
(−150)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Alfil 7.62373+33
−33
(−157)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−7
–   Jumbo 0.5.3 64-bit2371+27
−27
(−159)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−112
–   Tytan 9.32 32-bit2346+28
−28
(−184)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−27
–   Aice 0.99.22339+17
−17
(−191)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+91
–   LittleThought 1.00 32-bit2327+33
−33
(−203)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Zeus 1.292303+20
−20
(−227)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   nanoSzachy 2.92302+33
−33
(−228)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−228
–   Ant 2006-F2301+19
−19
(−229)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−229
–   Natwarlal 0.142298+19
−19
(−232)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−89
–   Popochin 3.02288+32
−32
(−242)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Zeus 1.282284+31
−31
(−246)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−246

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