CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Engine Details

Options
Show each game results
BugChess2 1.7 64-bit (2707+13
−13		)Quote
Authors: Francois Karr (France), Jean-Philippe Karr (France) Link: WBEC
This is one of the 7 BugChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Critter 1.2 64-bit3120+16
−16		(+413)2 − 29
(+1−28=2)
6.5%
2.0 / 31
0.0%
−38
0 0 0 0 0 0 0 0 0 0 0 = 0 1 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0
–   Komodo 3 64-bit3109+10
−10		(+402)3.5 − 28.5
(+1−26=5)
10.9%
3.5 / 32
0.0%
+67
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = = 1 = = 0 0 0 = 0 0
–   Stockfish 2.0.1 64-bit3089+20
−20		(+382)4 − 28
(+1−25=6)
12.5%
4.0 / 32
0.0%
+74
0 0 0 0 0 0 0 0 0 0 = = 0 0 0 = 0 0 0 0 0 = 0 = 0 0 0 0 1 0 0 =
–   Critter 1.01 64-bit3077+19
−19		(+370)2 − 30
(+0−28=4)
6.3%
2.0 / 32
0.0%
−41
0 0 0 0 0 0 = 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 = 0 0
–   Stockfish 1.9.1 64-bit3054+20
−20		(+347)3.5 − 26.5
(+0−23=7)
11.7%
3.5 / 30
0.0%
+46
0 0 = 0 0 0 0 0 0 = 0 0 0 = = = 0 0 0 0 0 = 0 0 = 0 0 0 0 0
–   Critter 0.90 64-bit3049+16
−16		(+342)4 − 28
(+1−25=6)
12.5%
4.0 / 32
0.0%
+37
0 = 0 0 = 0 0 0 0 0 = 1 0 0 = 0 0 0 0 0 = 0 0 = 0 0 0 0 0 0 0 0
–   Komodo 1.3 64-bit2993+12
−12		(+286)3.5 − 28.5
(+2−27=3)
10.9%
3.5 / 32
0.0%
−77
1 0 0 = 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 =
–   Critter 0.80 64-bit2990+21
−20		(+283)4.5 − 27.5
(+2−25=5)
14.1%
4.5 / 32
0.0%
−17
0 = 0 0 0 0 0 0 0 0 = 1 0 0 0 0 0 0 1 0 0 0 0 = 0 = 0 = 0 0 0 0
–   Komodo 1.2 64-bit2966+12
−12		(+259)6.5 − 25.5
(+0−19=13)
20.3%
6.5 / 32
0.0%
+63
0 0 = 0 0 0 0 = 0 = = = 0 0 0 = 0 = 0 = 0 = = = = = 0 0 0 0 0 0
–   Gull 1.2 64-bit2950+15
−15		(+243)4.5 − 27.5
(+2−25=5)
14.1%
4.5 / 32
0.0%
−57
0 0 0 0 0 0 0 = 0 0 = = 0 0 0 1 = 0 0 0 0 0 1 0 0 = 0 0 0 0 0 0
–   Gull 1.1 64-bit2943+12
−12		(+236)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
+15
0 0 0 = 0 = 0 = 0 0 0 = 0 0 0 0 0 0 = 1 = 0 = 0 0 = 0 = = 0 0 0
–   Gull 1.0a 64-bit2938+12
−12		(+231)7 − 25
(+4−22=6)
21.9%
7.0 / 32
0.0%
+12
0 0 0 1 0 0 0 0 1 1 1 0 0 0 = 0 0 = = 0 0 0 0 = 0 0 0 0 0 0 = =
–   Hiarcs 13.22933+15
−15		(+226)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
+125
0 0 0 = 0 0 1 1 0 1 0 0 0 = = 1 0 = 0 = 0 0 0 = 0 = 1 = 0 1 = 1
–   Spark 1.0 64-bit2926+7
−6		(+219)2.5 − 29.5
(+1−28=3)
7.8%
2.5 / 32
0.0%
−188
0 = 0 = 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
–   Spike 1.4 Leiden2920+7
−7		(+213)9 − 21
(+3−15=12)
30.0%
9.0 / 30
0.0%
+83
= 0 0 = = 1 = = = = 0 = 0 = 0 = 0 0 0 0 0 = 0 = 0 0 0 1 0 1
–   Protector 1.4.0 64-bit2889+14
−14		(+182)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−20
0 0 0 = 0 0 0 = 1 0 0 = 0 0 = = = 1 0 0 0 = 0 0 0 = 0 = 0 0
–   Thinker 5.4c Inert 64-bit2883+9
−9		(+176)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
+80
= = 0 1 0 0 0 = 0 = 0 0 = = = 0 0 0 1 0 = 0 = 0 0 1 1 0 = 1 = 1
–   Hannibal 1.0a 64-bit2861+14
−14		(+154)17.5 − 44.5
(+8−35=19)
28.2%
17.5 / 62
0.0%
+2
0 0 = = = = 0 0 = 0 0 = 0 1 0 = 0 = 0 0 0 0 = = 0 1 0 = 1 = 0 0 0 0 0 0 = = 0 1 0 0 1 0 1 0 = = 0 0 1 0 1 0 0 0 = 0 = 0 = 0
–   Protector 1.3.5 64-bit2855+14
−15		(+148)5.5 − 26.5
(+2−23=7)
17.2%
5.5 / 32
0.0%
−105
= 0 0 0 = 0 0 0 0 0 0 0 1 0 0 0 = 0 0 0 0 0 1 = = 0 = 0 0 0 = 0
–   Booot 5.1.02838+11
−11		(+131)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
+3
0 0 0 = 0 = 0 0 0 0 1 = 0 0 0 = 0 1 = 1 = 0 = 0 0 0 1 0 1 1 1 0
–   Booot 5.02784+15
−15		(+77)10 − 20
(+5−15=10)
33.3%
10.0 / 30
0.0%
−35
= = 0 0 = = 0 = 0 = 0 = 0 1 0 1 0 0 = 1 = 0 1 1 0 0 0 = 0 0
–   Ktulu 92781+8
−8		(+74)15 − 16
(+12−13=6)
48.4%
15.0 / 31
0.0%
+64
1 0 0 0 0 1 1 1 0 1 1 0 0 0 1 1 0 1 0 1 = 0 = = 0 1 = 0 1 = =
–   Crafty 23.4 64-bit2781+12
−12		(+74)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
−10
0 1 0 1 1 = 1 0 0 0 = 0 0 0 0 1 1 = 0 1 0 = 0 0 0 0 1 0 = 1 0 1
–   Bright 0.4a2779+10
−9		(+72)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
0.0%
+81
0 0 1 0 = = = = = 1 = = = 1 0 0 0 1 0 0 1 0 1 1 = = 1 = = 1 1 =
–   Scorpio 2.7 64-bit2775+14
−14		(+68)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+66
1 0 = 1 1 = 1 = 0 0 1 0 1 = 0 1 = 0 = = 0 = 1 = = = = 1 0 0 0 1
–   MinkoChess 0.9 64-bit2771+12
−12		(+64)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
−8
= 0 1 = 0 0 = = 1 = = 0 = 0 = 1 = 1 1 1 0 = 0 = 1 0 0 0 0 0 0 0
–   Twisted Logic 20090922 64-bit2770+7
−7		(+63)13 − 18
(+8−13=10)
41.9%
13.0 / 31
0.0%
+9
= 0 0 = 0 1 0 1 1 0 1 = 0 0 0 = = = 0 0 = 1 1 1 0 = 1 = = 0 0
–   MinkoChess 1.0 64-bit2769+19
−19		(+62)11.5 − 18.5
(+5−12=13)
38.3%
11.5 / 30
0.0%
−7
= 0 = 0 0 1 = 0 = = 0 = 0 1 = = 0 0 = 1 0 = = 1 = = 0 1 0 0
–   MinkoChess 1.1 64-bit2763+18
−18		(+56)12 − 18
(+8−14=8)
40.0%
12.0 / 30
0.0%
−17
0 0 = 0 0 0 0 1 1 = 0 = 0 0 0 1 1 = 0 0 1 = 1 = 0 1 1 0 = =
–   Jonny 4.002763+6
−6		(+56)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−11
1 0 = 0 0 0 = 0 0 1 0 0 1 1 = 0 = 1 1 0 1 = 0 = 0 0 = 0 1 = 1 0
–   Bison 9.11 64-bit2760+9
−9		(+53)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+17
= 1 1 0 1 0 1 0 0 1 0 0 = 1 = 0 = 0 1 0 1 1 0 = = 0 = = = 0 1 0
–   Crafty 23.3 64-bit2757+15
−15		(+50)12.5 − 17.5
(+8−13=9)
41.7%
12.5 / 30
0.0%
−10
0 = 1 = 0 0 1 0 0 = 0 = 1 = 0 1 0 = 0 1 0 1 = = 0 1 = 0 1 0
–   Scorpio 2.6 64-bit2756+14
−14		(+49)12 − 18
(+6−12=12)
40.0%
12.0 / 30
0.0%
−15
1 = 1 = = = = = 0 0 = = 0 1 1 1 0 0 = 0 0 = = 0 0 1 0 = 0 0
–   SmarThink 1.20 64-bit2747+10
−10		(+40)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−7
0 1 = 0 = 0 0 = = 1 = 0 = 1 = 0 0 = 1 1 0 = 0 = 0 1 = = = 0 0 1
–   Chronos 1.9.9 64-bit2740+7
−7		(+33)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.0%
+24
= 0 1 1 = = 1 = 1 0 1 = 0 = = 0 0 = 1 0 1 0 1 1 0 = = 0 0 0 1 =
–   Spike 1.2 Turin2731+6
−5		(+24)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
−26
= = 0 = 0 = 1 0 0 0 0 1 1 = 1 1 = 0 = 0 1 = = 0 = 1 1 = 0 0 0 0
–   Tornado 4.40 64-bit2721+14
−14		(+14)17.5 − 13.5
(+13−9=9)
56.5%
17.5 / 31
6.6%
+58
0 = = 1 1 = 0 0 0 1 1 = 1 1 1 = 1 = = = 0 1 0 1 1 0 0 = 0 1 1
–   Chess Tiger 2007.12713+7
−7		(+6)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
19.0%
−24
1 = = 0 0 = 1 1 1 0 1 0 0 0 = 0 1 0 1 = 0 = = = 0 1 = = = 0 = =
–   Naum 2.0 32-bit2699+8
−8		(−8)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
83.6%
+19
= = 0 = 0 1 1 = = = = 1 0 = = 1 = = 1 0 = 1 = 1 0 1 1 0 = = 1 0
–   Frenzee Feb08 64-bit2694+10
−10		(−13)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
93.7%
−93
= = = = 1 0 0 0 1 = 1 0 1 0 1 = 0 1 1 = 0 0 1 0 0 = 0 0 0 0 0 =
–   Delfi 5.42683+7
−7		(−24)17.5 − 14.5
(+10−7=15)
54.7%
17.5 / 32
99.9%
+1
1 1 = = = 0 = = = 1 = 1 = = 0 1 = 0 = 1 0 = 0 1 0 1 = = = 1 0 1
–   Daydreamer 1.75 64-bit2672+9
−9		(−35)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
+9
1 = 1 0 1 0 0 0 = = 1 1 0 = 0 = 1 1 = 1 1 0 1 0 1 = 1 = = = 0 1
–   Booot 4.15.02665+12
−12		(−42)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
100.0%
−49
= = = 0 1 = 1 = 1 0 0 0 = 1 = 1 1 0 1 = 0 = 0 1 0 0 = = 1 = 0 =
–   Alaric 7072663+7
−6		(−44)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
+10
0 0 1 1 1 1 1 0 1 0 0 1 1 1 = 0 = 1 1 0 = 0 1 1 0 = = 0 = = 1 1
–   Naraku 1.312653+14
−14		(−54)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
100.0%
+3
= = 1 1 1 1 0 1 0 0 = = = 1 1 = 0 = 0 1 0 0 0 1 = 1 1 1 = 1
–   Colossus 2008b2642+6
−7		(−65)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
100.0%
−37
1 = 1 = 1 0 = = 0 = = = 0 0 = = = 1 = = 1 1 = = = = 0 = = = 1 1
–   Cyrano 0.6b17 64-bit2640+8
−8		(−67)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+5
1 0 1 = 1 = = 0 1 0 1 1 1 1 0 0 1 = = = 1 = = 0 = 1 0 1 1 = = 1
–   E.T. Chess 13.01.082634+7
−7		(−73)16.5 − 14.5
(+12−10=9)
53.2%
16.5 / 31
100.0%
−47
1 0 1 1 1 1 0 = 1 0 1 0 0 0 0 0 = = = = = 0 1 = 1 = 1 = 0 1 1
–   Gandalf 62627+9
−9		(−80)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−58
0 = 1 0 0 = 1 0 1 = 0 1 1 = = = = = 1 0 = 1 1 1 0 1 = 0 1 0 = =
–   Alfil 8.1.1 Optimized2625+9
−9		(−82)17 − 15
(+8−6=18)
53.1%
17.0 / 32
100.0%
−66
1 = = = = = 0 0 = 1 0 = 0 = = 0 1 = 0 = = = = 1 1 = = = 1 = 1 1
–   WildCat 82624+7
−7		(−83)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
100.0%
−93
= 0 1 0 = = 0 0 1 1 0 = = 1 0 1 0 0 = = = 0 = = 1 = 1 1 0 1 = =
–   Movei 00.8.438 (10 10 10)2621+7
−7		(−86)19.5 − 10.5
(+14−5=11)
65.0%
19.5 / 30
100.0%
+15
1 = = 1 = 1 = 0 1 1 0 0 = = 1 1 1 1 1 = = 0 1 1 1 0 = = = 1
–   Sloppy 0.2.2 64-bit2616+8
−7		(−91)19 − 12
(+11−4=16)
61.3%
19.0 / 31
100.0%
−21
= 1 = = = = 1 = 1 = = 0 1 = = = 1 = = = 0 = 1 1 0 1 = 1 0 1 1
–   Slow Chess Blitz WV2.12615+6
−6		(−92)19 − 12
(+13−6=12)
61.3%
19.0 / 31
100.0%
−15
1 1 1 1 = 0 0 1 1 0 = 1 1 1 = = 0 1 = = = = 1 = 0 = 0 1 = = 1
–   Ruffian 2.1.02611+8
−8		(−96)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
+44
0 0 = 1 1 0 = 0 1 = = 1 1 1 1 1 1 1 1 0 = = 1 1 1 = 1 1 = 1
–   Deuterium 10.01.27.2132609+10
−11		(−98)20.5 − 9.5
(+15−4=11)
68.3%
20.5 / 30
100.0%
+24
1 1 = = 0 0 1 1 = 1 1 0 1 1 = 1 1 1 = = = 1 1 1 = = = = 1 0
–   Amyan 1.722604+7
−7		(−103)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+71
1 1 1 0 1 0 1 1 1 = 1 0 1 0 1 0 1 1 1 1 1 = = = = 1 1 = 1 = 1 1
–   Pharaon 3.5.12602+7
−7		(−105)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
+33
1 = = 1 = 1 0 = 0 1 = = 1 1 1 = 0 = 0 1 1 1 1 1 1 = 1 = = 1 1 1
–   GarboChess 2.10 64-bit2598+10
−9		(−109)21.5 − 9.5
(+17−5=9)
69.4%
21.5 / 31
100.0%
+29
= 1 1 0 1 0 = 1 = = = 1 = 1 0 0 1 1 1 = 1 1 = 1 0 1 1 1 1 1 =
–   GNU Chess 5.07.1705b (TCEC) 64-bit2596+14
−14		(−111)20.5 − 10.5
(+15−5=11)
66.1%
20.5 / 31
100.0%
−4
= = 1 1 1 1 1 = 0 = 1 0 = = 1 1 1 1 = 1 0 1 1 1 = = 1 = = 0 0
–   ProDeo 1.12587+11
−11		(−120)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−37
0 1 = 1 1 0 1 0 = 1 = 0 = 1 1 = = = = 1 1 = = 1 1 0 1 = 1 = 0 1
–   Petir 4.9999992555+9
−9		(−152)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
−26
0 1 1 = 1 0 1 = 0 1 0 1 0 = 1 1 1 1 = 1 = 0 1 = 1 1 = 0 1 1 1 1
–   The Baron 2.23 64-bit2555+8
−8		(−152)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
0
1 1 0 = 1 1 1 = 1 1 = = = = 1 = = 0 1 1 0 1 = 1 1 0 1 = 1 1 1 1
–   Jonny 2.83 32-bit2551+11
−11		(−156)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
−2
0 0 1 1 0 1 1 1 1 = 1 = 1 1 0 = 1 1 = 0 1 = 1 = 1 = 1 1 1 0 1 1
–   Arasan 12.0 64-bit2543+17
−17		(−164)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
−71
1 1 0 1 1 = 0 = 0 1 1 = = = = = 0 1 = = = 0 = 1 1 0 1 1 1 1 1 1
–   Ufim 8.022540+7
−6		(−167)25 − 6
(+20−1=10)
80.6%
25.0 / 31
100.0%
+46
1 1 = = 1 1 1 = 1 1 = 1 1 = 1 1 = 1 0 1 1 = 1 1 1 = 1 1 = 1 =
–   Hermann 2.6 64-bit2540+13
−13		(−167)19.5 − 2.5
(+18−1=3)		88.6%
19.5 / 22
100.0%
+170
1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 = = = 1 1
–   AnMon 5.752538+7
−7		(−169)22.5 − 8.5
(+17−3=11)
72.6%
22.5 / 31
100.0%
−17
0 = = = = = = 1 0 1 1 1 1 = 0 1 1 1 1 1 1 = 1 1 1 1 1 = = 1 =
–   Hermann 2.8 64-bit2531+9
−9		(−176)10 − 3
(+8−1=4)		76.9%
10.0 / 13
100.0%
+17
= = = 1 1 = 1 1 1 0 1 1 1
2174 games: 631 wins, 880 losses, 663 draws (30.5%), score: 44.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 23, 2021