CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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BugChess2 1.6.3 32-bit (2620+19
−19		)Quote
Authors: Francois Karr (France), Jean-Philippe Karr (France) Link: WBEC
This is one of the 11 BugChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Thinker 5.3b Inert 32-bit2845+19
−19		(+225)2.5 − 17.5
(+0−15=5)		12.5%
2.5 / 20
0.0%
−62
0 = 0 = 0 0 0 0 0 = = 0 0 0 0 0 0 0 = 0
–   TheMadPrune 1.1.252805+24
−24		(+185)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Grapefruit 1.0a32781+31
−32		(+161)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bright 0.4a2776+10
−10		(+156)7 − 15
(+4−12=6)		31.8%
7.0 / 22
0.0%
+28
= 0 1 0 = 1 1 0 1 0 = 0 0 0 0 0 0 = 0 = 0 =
–   Glaurung 2.2 32-bit2755+24
−24		(+135)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+135
0 1
–   Stockfish 1.012746+31
−31		(+126)6 − 18
(+3−15=6)		25.0%
6.0 / 24
0.0%
−55
0 0 0 = = 0 = 0 0 0 0 0 = 0 0 = 0 1 0 = 0 1 0 1
–   Spike 1.2 Turin2745+7
−7		(+125)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+125
= =
–   Bright 0.3a2729+19
−19		(+109)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+16
= 0 0 1
–   Twisted Logic 200806202723+16
−17		(+103)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Thinker 5.1d Passive2722+27
−27		(+102)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
+15
0 = 1 1 = = = = 0 0 = = 1 = 0 0 0 1 0 1 1 0 0 0 0 0 0 1 0 = = 0
–   Ktulu 82706+9
−9		(+86)16.5 − 22.5
(+9−15=15)
42.3%
16.5 / 39
0.0%
+32
1 0 = = 0 0 0 0 = 0 = 0 = = = 1 = = 0 0 = 1 1 0 0 0 = 1 1 = 0 = 1 = 0 0 1 = 1
–   Chess Tiger 2007.12704+10
−10		(+84)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−206
= 0 0 0
–   Chessmaster 11 Archangel2702+19
−19		(+82)15 − 19
(+10−14=10)
44.1%
15.0 / 34
0.0%
+43
0 1 1 0 = 1 = 1 0 1 0 0 0 0 1 = 0 = = 1 = = 1 0 = 0 0 0 0 0 1 1 = =
–   Frenzee Feb08 32-bit2695+13
−13		(+75)3 − 3
(+1−1=4)		50.0%
3.0 / 6
0.0%
+75
= = = 0 1 =
–   Chessmaster 11 Aiglos II2693+18
−18		(+73)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+73
0 1
–   Booot 4.15.02693+14
−14		(+73)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−84
0 = 0 =
–   Delfi 5.42689+12
−12		(+69)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+120
1 = = = 1 0
–   Chessmaster 11 Toxic2682+19
−20		(+62)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+62
0 1 0 1
–   Chess Tiger 20072682+12
−12		(+62)16.5 − 16.5
(+8−8=17)
50.0%
16.5 / 33
0.0%
+62
1 = 0 0 1 = = = = 1 1 = 0 1 0 0 1 = = = = = = 0 = 1 0 = 0 = = 1 =
–   Chessmaster 11 Leonidas2680+20
−20		(+60)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+60
= =
–   Booot 4.14.02667+20
−20		(+47)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.1%
−95
= 0
–   Movei 00.8.438 (10 10 10)2666+11
−11		(+46)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
0.0%
+73
= = 1 1 1 0 = 0 0 1 = =
–   Chessmaster 112664+12
−12		(+44)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−106
0 0 = =
–   Alaric 7072661+12
−11		(+41)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−212
= 0 0 0 0 0 = = 0 0
–   CM10th Xperience2661+13
−13		(+41)1 − 2
(+0−1=2)		33.3%
1.0 / 3
0.0%
−41
= = 0
–   Scorpio 2.02b2655+30
−30		(+35)9 − 17
(+5−13=8)		34.6%
9.0 / 26
2.4%
−72
= 1 0 0 = 0 = 0 0 0 = 1 1 0 1 = = 0 0 0 0 0 = = 0 1
–   CM10th Paralyse2654+15
−15		(+34)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.3%
+INF
1 1
–   Scorpio 2.1 32-bit2652+34
−34		(+32)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
5.2%
−217
0 0 0 0 = 0 0 = 0 =
–   E.T. Chess 13.01.082649+13
−13		(+29)20 − 23
(+11−14=18)
46.5%
20.0 / 43
0.5%
+6
= = 0 1 = 1 1 = = 1 0 0 0 0 = = 0 0 1 0 = 1 0 0 = = 1 = = = 0 1 1 = = 0 0 = 0 = 1 1 =
–   Cyrano 0.6b17 32-bit2648+14
−14		(+28)14 − 21
(+4−11=20)
40.0%
14.0 / 35
0.8%
−25
= 0 = 1 0 0 = 0 = = 0 0 = = = 0 = 1 = = = 1 = = 0 = = = 0 0 = 1 = 0 =
–   CM10th Magic II2644+16
−16		(+24)1 − 1
(+1−1=0)		50.0%
1.0 / 2
3.0%
+24
1 0
–   CM10th Pestilence2644+23
−23		(+24)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
5.7%
+83
= 1 = =
–   Colossus 2008b2643+12
−12		(+23)11.5 − 16.5
(+5−10=13)		41.1%
11.5 / 28
2.2%
−30
1 = = = 0 = = = = 0 0 = = = = = 0 1 1 0 = 0 0 0 0 0 1 1
–   Chronos 1.9.72640+20
−20		(+20)4 − 5
(+2−3=4)		44.4%
4.0 / 9
7.6%
−11
1 1 = 0 0 = 0 = =
–   Slow Chess Blitz WV2.12637+12
−12		(+17)3 − 3
(+2−2=2)		50.0%
3.0 / 6
6.5%
+17
= 1 0 0 = 1
–   Scorpio 2.05b2636+32
−32		(+16)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
19.9%
+68
= 0 = = 1 1
–   Gandalf 62635+11
−11		(+15)4 − 2
(+3−1=2)		66.7%
4.0 / 6
9.7%
+128
0 = 1 1 1 =
–   CM9000 Assassin2633+23
−23		(+13)0 − 2
(+0−2=0)		0.0%
0.0 / 2
18.8%
−INF
0 0
–   Crafty 23.0 32-bit2630+29
−29		(+10)12.5 − 12.5
(+7−7=11)		50.0%
12.5 / 25
28.3%
+10
1 = = 0 0 1 = = 0 = 0 = 1 1 1 = 0 = 1 1 = = 0 = 0
–   WildCat 82629+13
−13		(+9)15 − 13
(+10−8=10)		53.6%
15.0 / 28
22.4%
+30
0 = 0 0 1 = 0 1 0 = = = = 0 1 1 1 = 1 1 = 1 1 1 = 0 0 =
–   Ruffian 2.1.02624+13
−13		(+4)5 − 3
(+4−2=2)		62.5%
5.0 / 8
38.7%
+91
= 1 1 1 0 = 0 1
–   Bison 9.62619+23
−23		(−1)2 − 3
(+1−2=2)		40.0%
2.0 / 5
52.2%
−77
= 0 0 = 1
–   ProDeo 1.62618+20
−20		(−2)8 − 6
(+4−2=8)		57.1%
8.0 / 14
57.3%
+35
= = 1 1 0 = 1 = 1 = = = 0 =
–   Hamsters 0.7.12618+14
−14		(−2)10.5 − 15.5
(+5−10=11)		40.4%
10.5 / 26
58.2%
−64
1 = 0 = = 0 0 = 0 = = 0 = 0 0 = 1 1 0 = 0 0 = = 1 1
–   Bison 9.8 32-bit2616+33
−33		(−4)18.5 − 21.5
(+11−14=15)
46.3%
18.5 / 40
59.3%
−28
0 0 0 = = = = = 1 0 1 0 = 0 = 0 = 1 = 1 = 1 = 1 1 1 0 1 0 0 = 0 0 = 1 0 0 1 = =
–   Pharaon 3.5.12613+13
−13		(−7)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
72.7%
−99
0 1 0 =
–   Alaric 0702b2606+26
−26		(−14)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
81.0%
−44
=
–   Alfil 8.1.12601+14
−14		(−19)33.5 − 26.5
(+23−16=21)
55.8%
33.5 / 60
95.3%
+18
1 = 0 0 = 1 = = 0 1 1 1 = 1 0 1 1 1 = = 1 0 = 1 1 = 1 = 0 = 0 = = 0 = = 1 0 0 = 1 1 0 0 0 = = 1 1 = = 0 1 0 1 0 1 = 1 1
–   Sloppy 0.2.2 32-bit2599+14
−14		(−21)13 − 11
(+8−6=10)		54.2%
13.0 / 24
96.5%
+1
1 1 = 0 0 = = 0 1 = = 1 = = 1 0 = 1 0 1 1 0 = =
–   Crafty 22.8 32-bit2596+32
−32		(−24)1 − 1
(+1−1=0)		50.0%
1.0 / 2
89.6%
−24
0 1
–   The Baron 2.23 32-bit2594+16
−17		(−26)31 − 19
(+22−10=18)
62.0%
31.0 / 50
98.1%
+50
= 1 = = = 1 0 = 1 0 1 1 1 1 = 1 = = 0 = = 0 1 0 0 1 1 = 1 = 1 = 1 1 = = 0 1 = 0 1 1 = 1 = 0 1 1 0 1
–   Petir 4.392592+19
−19		(−28)17 − 13
(+10−6=14)
56.7%
17.0 / 30
98.1%
+10
= = 1 1 = = = 0 = 0 1 1 1 = = = 1 0 1 1 1 = = = = 0 0 0 = 1
–   Pseudo 0.7c2591+13
−13		(−29)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.5%
+81
= 1 1 = 1 0
–   Zappa 1.1 32-bit2582+29
−29		(−38)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
98.6%
−180
0 =
–   Crafty 22.4 32-bit2580+32
−32		(−40)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
98.4%
+27
= 1 = =
–   Petir 4.9999992579+15
−15		(−41)11 − 13
(+7−9=8)		45.8%
11.0 / 24
100.0%
−68
0 1 1 1 0 = = 0 = 0 = 0 1 0 = 0 1 1 0 1 = 0 = =
–   Critter 0.40 32-bit2576+31
−32		(−44)3 − 1
(+2−0=2)		75.0%
3.0 / 4
99.0%
+105
1 = = 1
–   Crafty 22.10 32-bit2573+32
−32		(−47)2 − 2
(+1−1=2)		50.0%
2.0 / 4
99.3%
−47
1 = = 0
–   Rotor 0.52565+17
−17		(−55)4 − 3
(+2−1=4)		57.1%
4.0 / 7
100.0%
−12
= = 0 = = 1 1
–   Crafty 22.1 32-bit2565+28
−28		(−55)20.5 − 12.5
(+16−8=9)
62.1%
20.5 / 33
99.9%
+31
1 0 1 0 0 = = 1 0 1 1 1 0 = 0 1 0 = = 1 1 = = = = 1 1 1 0 1 1 1 1
–   SOS 5.12564+13
−13		(−56)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−4
0 1 = = 1 =
–   Chronos 1.9.52554+32
−32		(−66)2 − 4
(+1−3=2)		33.3%
2.0 / 6
100.0%
−178
0 1 = = 0 0
–   Tornado 2.22552+23
−23		(−68)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−68
= =
–   Ufim 8.022543+12
−12		(−77)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−304
0 1 0 0
–   AnMon 5.662530+21
−21		(−90)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
+24
1 0 1 1 0 1 1 = = = 1 =
–   DanaSah 4.242527+17
−17		(−93)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−7
1 = 0 1
–   GarboChess 2.20 32-bit2523+17
−17		(−97)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+130
1 1 0 1
–   Tao 5.62502+16
−16		(−118)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   Hermann 2.4 32-bit2501+23
−23		(−119)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+71
1 0 1 1 = 1
–   Pepito 1.59 32-bit2481+24
−24		(−139)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Cerebro 3.03d2481+17
−17		(−139)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+144
1 1 1 =
–   Rotor 0.42481+18
−18		(−139)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Matacz 1.42479+16
−16		(−141)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+16
1 = = 1
–   Anatoli 0.35k2475+16
−16		(−145)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+5
1 = 1 =
–   Arasan 10.42471+20
−20		(−149)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Typhoon 1.00-3582435+17
−17		(−185)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−42
= 1 = 1
–   Queen 4.032411+18
−18		(−209)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−58
1 = 1 =
928 games: 265 wins, 313 losses, 350 draws (37.7%), score: 47.4%

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021