CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Engine Details

Options
Show each game results
BugChess2 1.6.3 64-bit (2669+18
−18		)Quote
Authors: Francois Karr (France), Jean-Philippe Karr (France) Link: WBEC
This is one of the 7 BugChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Onno 0.12.0 64-bit2845+17
−17		(+176)9 − 23
(+5−19=8)
28.1%
9.0 / 32
0.0%
+20
1 1 0 0 = 0 = 0 0 0 0 1 = = = 0 0 = = 0 0 = 0 1 0 0 0 0 0 0 0 1
–   Onno 1.1.1 64-bit2838+12
−11		(+169)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
+67
= 0 1 0 0 0 = 0 0 = 0 1 0 0 0 0 1 = = 1 0 0 = = = 1 = = 0 = 0 =
–   Onno 1.0 64-bit2831+17
−17		(+162)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−32
= 0 0 0 = = = = = 0 = 1 = = 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 1
–   Fruit 05/11/032792+14
−14		(+123)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
+18
0 0 = 1 0 = 0 = 1 0 0 0 0 = 0 1 0 = 1 = = 0 = 0 1 0 0 = 1 0 = 0
–   Ktulu 92782+8
−8		(+113)9 − 24
(+3−18=12)
27.3%
9.0 / 33
0.0%
−41
= = 0 = 0 = 0 = 1 0 = = 0 = 0 = 1 0 0 0 = 1 0 0 0 0 = 0 0 0 0 0 =
–   SmarThink 1.10 32-bit2731+15
−15		(+62)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.0%
+75
1 1 0 1 1 1 = = 1 0 1 0 = = = 1 = 1 = = = 0 1 1 0 1 0 0 0 0 0 0
–   Spike 1.2 Turin2731+6
−6		(+62)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−67
0 = 0 0 = 0 = = 1 0 0 = = = = 1 0 0 1 0 = 0 0 0 1 1 = 0 0 0 0 0
–   Chess Tiger 2007.12714+7
−7		(+45)14 − 18
(+8−12=12)
43.8%
14.0 / 32
0.0%
+7
1 = 1 0 0 0 0 = = 0 1 = = = = 0 1 = 0 0 1 1 0 = 1 = 1 = 0 0 = 0
–   Frenzee Feb08 64-bit2694+10
−10		(+25)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.7%
+1
0 0 0 0 0 0 = 0 = 1 0 0 1 0 1 = 1 = = 0 1 1 1 1 0 1 0 1 1 0 1 =
–   Bison 9.8 64-bit2673+21
−21		(+4)17 − 15
(+15−13=4)
53.1%
17.0 / 32
37.6%
+28
0 0 0 1 0 1 1 0 = 1 1 1 0 1 = 1 0 0 0 1 1 1 0 = 0 1 1 = 0 0 1 1
–   Booot 4.15.02665+12
−12		(−4)21 − 11
(+16−6=10)
65.6%
21.0 / 32
62.0%
+105
1 0 = = 1 = 1 1 0 = 1 0 1 = 0 1 1 = = 1 1 1 0 = 0 1 1 1 = = 1 1
–   SmarThink 1.00 32-bit2664+17
−17		(−5)15 − 17
(+9−11=12)
46.9%
15.0 / 32
64.8%
−25
= = = = 0 = 1 1 1 1 1 0 = 0 0 = 0 1 = = 1 0 1 0 = 0 0 = = 0 1 0
–   Alaric 7072663+7
−6		(−6)20 − 12
(+17−9=6)
62.5%
20.0 / 32
72.7%
+87
0 = 0 1 0 1 = 1 1 0 1 0 1 1 1 = 0 0 1 0 1 1 1 = 1 1 1 0 = 1 = 1
–   Colossus 2008b2642+7
−7		(−27)22 − 9
(+19−6=6)
71.0%
22.0 / 31
99.7%
+132
1 0 1 0 = 1 0 1 1 1 0 1 1 1 1 1 = 0 = 1 1 1 0 1 1 = = 1 = 1 1
–   Chronos 1.9.72639+14
−14		(−30)15 − 17
(+10−12=10)
46.9%
15.0 / 32
99.5%
−52
0 1 0 1 = = = 0 1 0 0 0 1 0 0 0 = = = 1 1 0 1 = 0 = 1 = 0 1 1 =
–   E.T. Chess 13.01.082634+7
−7		(−35)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+61
1 1 = = 0 1 1 0 1 = = 1 1 0 1 = 1 1 = = 1 1 1 0 0 = 0 = 1 = 1 =
–   Gandalf 62627+10
−9		(−42)15 − 17
(+11−13=8)
46.9%
15.0 / 32
100.0%
−61
0 0 1 1 1 0 0 = = = 1 1 0 = 1 1 0 = 0 0 0 = = 1 1 = 1 0 0 0 1 0
–   Alfil 8.1.1 Optimized2625+9
−9		(−44)13 − 18
(+9−14=8)
41.9%
13.0 / 31
100.0%
−104
1 0 0 0 = = = 0 0 1 1 0 0 = 0 1 = 0 1 0 = 1 0 0 = 1 = 0 1 1 0
–   WildCat 82624+7
−7		(−45)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−49
0 1 0 1 = = = 0 = = 1 0 = 0 = 0 1 0 = 1 = 0 1 1 = 0 1 0 1 = = 1
–   Movei 00.8.438 (10 10 10)2622+7
−7		(−47)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
0
= = 1 = 0 0 0 1 0 = 1 = 0 = 0 1 0 1 1 1 1 = 1 = 1 0 = 0 1 = 1 1
–   Sloppy 0.2.2 64-bit2616+7
−8		(−53)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−48
0 = 0 1 = 1 = 0 = = = 1 = 0 = 1 0 1 = 1 = 0 0 1 = 0 1 1 0 = 0 1
–   Slow Chess Blitz WV2.12615+6
−6		(−54)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
0
1 1 = = 1 = = 1 = 1 = 0 0 1 = 1 = 1 = 1 1 = = 0 0 = = 1 0 = = =
–   Ruffian 2.1.02611+8
−8		(−58)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
+55
= = 1 = 1 1 = 1 1 = = = 0 1 = 1 = 1 1 1 0 1 1 1 1 = 0 0 1 1 0 =
–   Booot 4.14.02611+21
−21		(−58)15 − 15
(+9−9=12)
50.0%
15.0 / 30
100.0%
−58
0 = 1 = 1 0 = 1 1 0 = = = = 1 = = 1 = 0 0 = 1 1 0 1 0 0 = 0
–   Sloppy 0.2.0 64-bit2607+17
−17		(−62)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
−9
1 = 1 0 1 = = 1 1 0 = = 1 0 1 = 1 1 1 0 1 0 1 = = 0 = = 0 = 1 0
–   Lemming 0.34 64-bit2599+19
−19		(−70)17 − 15
(+13−11=8)
53.1%
17.0 / 32
100.0%
−49
1 1 1 = 0 0 1 0 1 = = = 0 0 1 1 = 0 = 0 0 0 0 1 1 1 = 1 1 0 = 1
–   GarboChess 2.10 64-bit2598+9
−10		(−71)19 − 12
(+14−7=10)
61.3%
19.0 / 31
100.0%
+6
1 0 1 0 1 1 1 = = 1 = 1 1 = 0 1 = 1 1 = 0 0 0 1 = 0 = = = 1 1
–   Critter 0.40 32-bit2568+20
−20		(−101)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+6
1 1 1 0 1 = 1 1 = 1 0 1 = 1 1 1 0 = 0 1 1 0 = = 1 = 1 = = = 0 1
–   Petir 4.9999992556+9
−9		(−113)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+37
1 = 1 0 1 1 1 = 1 1 0 = 0 1 = 1 1 1 1 1 = 0 1 1 = 1 1 = 1 0 0 1
–   The Baron 2.23 64-bit2555+8
−8		(−114)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−102
0 1 0 0 0 = = = 0 0 0 = 1 1 1 0 = 1 = 0 1 = 1 1 = 1 = 1 1 0 0 1
–   Amyan 1.622542+19
−19		(−127)22 − 10
(+18−6=8)
68.8%
22.0 / 32
100.0%
+9
1 = 1 1 1 1 = 1 = 1 1 1 1 1 = 0 = 1 0 0 0 1 1 0 0 1 = 1 1 = = 1
–   Cerebro 3.03d2470+8
−8		(−199)26.5 − 5.5
(+21−0=11)
82.8%
26.5 / 32
100.0%
+27
1 1 = 1 = = 1 = = 1 1 1 1 1 = = 1 = 1 1 1 = 1 1 1 = = 1 1 1 1 1
–   SpiderChess 0706032439+7
−7		(−230)25 − 7
(+20−2=10)
78.1%
25.0 / 32
100.0%
−32
1 1 1 1 1 1 0 = 1 = = = = = 1 = 1 1 = 1 1 1 1 1 1 = 1 1 1 = 1 0
1052 games: 394 wins, 337 losses, 321 draws (30.5%), score: 52.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 16, 2021