CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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BugChess2 1.6.4 32-bit (2657+22
−22
)Quote
Authors: Francois Karr (France), Jean-Philippe Karr (France) Link: WBEC
This is one of the 11 BugChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 1.6.3 32-bit2932+17
−17
(+275)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Komodo 1.0 32-bit2867+16
−16
(+210)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+52
= 0 = 0
–   Thinker 5.4d Inert 32-bit2855+10
−10
(+198)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+47
0 = = 0
–   Gull 0.11a 32-bit2846+21
−20
(+189)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+158
=
–   Deep Junior 11.1a 32-bit2830+17
−17
(+173)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Critter 0.60 32-bit2829+23
−23
(+172)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+15
= 0
–   Protector 1.3.5 32-bit2828+14
−15
(+171)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+140
=
–   Cyclone xTreme Fury2826+19
−19
(+169)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−120
0 0 0 =
–   Protector 1.3.4 32-bit2823+15
−15
(+166)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+166
= =
–   Spark 0.4 32-bit2820+16
−16
(+163)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Cyclone xTreme Rage2819+25
−25
(+162)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+5
0 =
–   Deep Junior 11.2 32-bit2816+21
−21
(+159)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Hiarcs 12.12816+11
−11
(+159)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Spark 0.3a 32-bit2798+17
−17
(+141)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−90
0 0 0 = 0 =
–   Onno 1.1.1 32-bit2796+18
−18
(+139)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−18
0 =
–   Protector 1.3.2 32-bit2794+21
−21
(+137)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+137
= =
–   Onno 1.2.70 32-bit2785+18
−18
(+128)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Critter 0.52b 32-bit2772+30
−30
(+115)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+115
= = = =
–   Glaurung 2.1 32-bit2764+17
−18
(+107)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.0%
−1
= 1 0 = = 0 0 0 0 = 0 1 = = = = = 0 0 0
–   Ktulu 92752+12
−12
(+95)7 − 14
(+1−8=12)
33.3%
7.0 / 21
0.0%
−1
0 = = = 0 = 0 = = = 0 0 = 0 = = 1 0 = 0 =
–   Chronos 1.9.9 32-bit2739+17
−17
(+82)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−13
= 0 0 1
–   Twisted Logic 20100131x 32-bit2735+18
−17
(+78)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−5
= 0 = = = 0
–   Twisted Logic 20090922 32-bit2729+19
−19
(+72)7.5 − 14.5
(+5−12=5)
34.1%
7.5 / 22
0.0%
−41
1 0 0 1 0 0 = 0 = 0 = 1 1 0 = 0 0 0 = 0 1 0
–   Bison 9.11 32-bit2727+14
−14
(+70)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
−7
0 1 = = = 1 0 = 0 0 = 0
–   Marvin 2.2.0 64-bit2718+25
−25
(+61)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−38
= 1 0 0 0 = = 1 0 0
–   SmarThink 1.10 32-bit2717+19
−19
(+60)10 − 10
(+7−7=6)
50.0%
10.0 / 20
0.0%
+57
0 1 1 1 1 0 1 1 0 = 1 0 = = 0 = 0 0 = =
–   Critter 0.42 32-bit2705+25
−25
(+48)14.5 − 22.5
(+7−15=15)
39.2%
14.5 / 37
0.2%
−18
= 1 0 = 0 1 1 1 = 0 0 1 = 0 0 = = = = 0 1 = = 0 = 0 1 0 0 0 0 = = = 0 0 =
–   Ktulu 82705+9
−9
(+48)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Crafty 23.2 32-bit2694+32
−32
(+37)7 − 8
(+3−4=8)
46.7%
7.0 / 15
2.6%
+19
0 0 = = = = = = 0 1 0 1 = 1 =
–   Frenzee Feb08 32-bit2694+13
−13
(+37)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.2%
−105
= 0
–   Booot 4.15.02692+14
−14
(+35)12 − 18
(+7−13=10)
40.0%
12.0 / 30
0.4%
−31
0 0 0 0 1 0 0 = 1 = = 1 = = 0 = 1 0 0 0 = 0 = 1 0 1 = 1 0 =
–   Chessmaster 11 Aiglos II2692+18
−18
(+35)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.8%
−INF
0
–   Delfi 5.42689+12
−12
(+32)14 − 20
(+5−11=18)
41.2%
14.0 / 34
0.6%
−17
= = 1 = = 0 0 = = 0 = = = 1 = 0 0 = = 0 = 1 0 0 0 1 = = 0 = 0 = = 1
–   Crafty 23.1 32-bit2686+18
−18
(+29)3 − 4
(+2−3=2)
42.9%
3.0 / 7
2.2%
−16
0 0 = = 1 1 0
–   Chess Tiger 20072681+12
−12
(+24)9 − 12
(+3−6=12)
42.9%
9.0 / 21
3.1%
−18
1 0 = = = 0 = = 0 1 = = = = = 0 0 = 0 1 =
–   Chessmaster 11 Leonidas2679+20
−20
(+22)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
7.0%
+179
= 1
–   MinkoChess 0.8 32-bit2673+33
−33
(+16)3 − 3
(+3−3=0)
50.0%
3.0 / 6
21.2%
+16
0 1 1 0 0 1
–   Daydreamer 1.75 32-bit2667+17
−17
(+10)6 − 4
(+5−3=2)
60.0%
6.0 / 10
23.9%
+84
= 0 1 = 0 1 1 1 1 0
–   Movei 00.8.438 (10 10 10)2666+11
−11
(+9)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
24.3%
−58
= 0 = =
–   Scorpio 2.5 32-bit2662+32
−32
(+5)4 − 2
(+3−1=2)
66.7%
4.0 / 6
38.8%
+114
0 1 = = 1 1
–   Scorpio 1.912661+14
−14
(+4)11.5 − 10.5
(+5−4=13)
52.3%
11.5 / 22
38.3%
+19
0 = = = 1 = 1 = 0 1 0 = = = 0 = 1 = = 1 = =
–   Alaric 7072660+12
−11
(+3)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
40.0%
+292
= 1 1 1
–   CM10th Xperience2660+13
−13
(+3)0 − 1
(+0−1=0)
0.0%
0.0 / 1
39.6%
−INF
0
–   E.T. Chess 13.01.082649+13
−13
(−8)5 − 9
(+1−5=8)
35.7%
5.0 / 14
72.8%
−90
1 = = 0 = = 0 0 = = 0 = 0 =
–   CM10th Ogre2647+23
−23
(−10)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
73.0%
−105
0 0 = 1
–   Cyrano 0.6b17 32-bit2647+14
−14
(−10)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
76.5%
−35
= 1 0 1 1 = 0 0 1 = = 0 = = 0 =
–   CM10th Magic II2643+16
−16
(−14)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
84.0%
−120
0 0 = = = = 0 0 0 1 0 = = = = 0 = 1 0 0
–   Colossus 2008b2642+12
−12
(−15)12.5 − 15.5
(+6−9=13)
44.6%
12.5 / 28
87.5%
−47
0 1 0 0 0 = 0 = = = = 1 1 0 = 0 0 = = 0 = 1 = = = 1 = 1
–   Chronos 1.9.72639+20
−20
(−18)12.5 − 6.5
(+9−3=7)
65.8%
12.5 / 19
87.7%
+81
1 = 1 = = = 1 = 0 1 1 = 1 0 1 = 1 0 1
–   CM10th Guardian2638+26
−26
(−19)1 − 3
(+0−2=2)
25.0%
1.0 / 4
86.1%
−168
0 0 = =
–   Slow Chess Blitz WV2.12636+11
−12
(−21)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
94.4%
+46
= = = 1
–   CM10th Warrior2635+24
−24
(−22)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
90.0%
+130
= = = 1 1 1
–   Crafty 23.0 32-bit2629+29
−29
(−28)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
93.2%
−58
=
–   WildCat 82628+13
−13
(−29)6 − 2
(+6−2=0)
75.0%
6.0 / 8
98.5%
+206
1 0 1 0 1 1 1 1
–   Bison 9.62619+23
−23
(−38)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.0%
+INF
1
–   Hamsters 0.7.12617+14
−13
(−40)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
99.9%
+14
0 = = = 0 1 = 1 = = = 1 = 1 = 1
–   Bison 9.8 32-bit2615+32
−33
(−42)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
98.0%
−72
=
–   Alaric 0702b2605+26
−26
(−52)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.8%
−INF
0
–   Alfil 8.1.12600+14
−14
(−57)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+53
0 1 = 1 1 =
–   Deuterium 09.01.26.4922599+23
−23
(−58)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+151
= 1 = = 1 1 1 1
–   Sloppy 0.2.2 32-bit2598+14
−14
(−59)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
100.0%
−83
0 = = 0 = 0 = = = 1 = 1
–   The Baron 2.23 32-bit2594+17
−17
(−63)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−35
= 0 1 0 1 1 1 = 0 = 1 0
–   Petir 4.9999992578+16
−16
(−79)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+78
= 1
–   Critter 0.40 32-bit2576+32
−32
(−81)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Scorpio 2.2 32-bit2569+28
−28
(−88)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   N2 0.4 32-bit2568+18
−18
(−89)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−51
= 1 1 1 = 0 0 =
–   Brutus 8.05 32-bit2566+17
−17
(−91)12.5 − 3.5
(+12−3=1)
78.1%
12.5 / 16
100.0%
+151
= 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1
–   Cyrano 0.52565+32
−31
(−92)14.5 − 5.5
(+11−2=7)
72.5%
14.5 / 20
100.0%
+58
1 1 = 1 1 1 1 = 0 = 1 1 1 0 = 1 1 = = =
–   Tornado 2.22551+23
−23
(−106)14 − 6
(+9−1=10)
70.0%
14.0 / 20
100.0%
+14
1 1 = 1 = = 1 = = 0 1 = 1 1 1 = 1 = = =
–   Hermann 2.5 32-bit2498+20
−20
(−159)14.5 − 5.5
(+12−3=5)
72.5%
14.5 / 20
100.0%
+2
0 = 1 1 = = 1 = = 1 0 0 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021