CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Booot 4.15.1 (2668+14
−14		)Quote
Author: Alex Morozov (Ukraine) Links: WBEC, SDchess
This is one of the 20 Booot versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 1.7.1 64-bit3045+14
−14		(+377)2.5 − 27.5
(+2−27=1)
8.3%
2.5 / 30
0.0%
−60
0 1 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 0
–   Critter 0.80 64-bit2990+21
−20		(+322)5 − 27
(+0−22=10)
15.6%
5.0 / 32
0.0%
+75
0 = 0 0 0 0 = 0 0 = 0 0 0 = = = 0 0 0 0 0 = 0 0 0 0 = = 0 0 0 =
–   Critter 0.70 64-bit2973+18
−18		(+305)5 − 27
(+3−25=4)
15.6%
5.0 / 32
0.0%
+12
0 0 0 0 0 0 0 0 0 0 0 1 = 1 0 0 1 0 0 0 0 0 = 0 0 0 = = 0 0 0 0
–   Komodo 1.2 64-bit2966+12
−12		(+298)3 − 29
(+0−26=6)
9.4%
3.0 / 32
0.0%
−42
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
–   Rybka 2.2 32-bit2893+14
−14		(+225)2.5 − 17.5
(+0−15=5)		12.5%
2.5 / 20
0.0%
−61
= 0 0 = 0 0 0 0 0 = 0 0 0 = = 0 0 0 0 0
–   Thinker 5.4c Inert 64-bit2883+9
−9		(+215)7 − 23
(+2−18=10)
23.3%
7.0 / 30
0.0%
+29
= 0 0 0 1 0 0 0 = 0 0 = 0 0 = 0 = 0 = 0 0 0 = = = 1 0 0 = 0
–   Spark 0.4 64-bit2882+11
−11		(+214)6.5 − 25.5
(+3−22=7)
20.3%
6.5 / 32
0.0%
−13
0 1 0 = 0 = 0 0 = 0 0 0 0 0 1 1 0 = 0 0 0 = 0 0 0 = 0 = 0 0 0 0
–   Hannibal 1.0a 64-bit2862+14
−14		(+194)9 − 21
(+6−18=6)
30.0%
9.0 / 30
0.0%
+44
0 0 0 = 0 1 = = = 1 0 = 0 0 0 0 0 0 1 0 0 0 1 0 = 0 0 1 0 1
–   Protector 1.3.5 64-bit2856+15
−15		(+188)8 − 21
(+5−18=6)		27.6%
8.0 / 29
0.0%
+17
0 0 1 = 1 0 0 = 0 0 = 0 0 0 0 0 0 0 1 0 1 0 0 1 = 0 0 = =
–   Toga II 1.4.1SE2823+10
−9		(+155)4.5 − 25.5
(+2−23=5)
15.0%
4.5 / 30
0.0%
−133
0 0 0 0 1 0 0 0 = 0 0 0 = 0 = 0 = 0 0 0 0 0 0 1 0 0 0 0 0 =
–   Toga II 1.4 beta5c2820+13
−14		(+152)4.5 − 15.5
(+1−12=7)		22.5%
4.5 / 20
0.0%
−33
= 0 0 0 1 0 0 0 0 = = 0 = 0 = = 0 0 0 =
–   Fruit 05/11/032792+14
−14		(+124)5.5 − 14.5
(+3−12=5)		27.5%
5.5 / 20
0.0%
−40
0 = 0 0 0 = 0 0 0 0 = 1 1 0 0 0 = 0 = 1
–   Rybka 1.0 32-bit2791+13
−13		(+123)8 − 11
(+6−9=4)		42.1%
8.0 / 19
0.0%
+64
= 0 0 = 1 0 1 1 = = 0 0 1 1 0 1 0 0 0
–   Bright 0.4a2779+10
−9		(+111)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
+16
= = = 0 1 = 0 0 0 0 = 0 0 0 0 = = = = = 1 0 0 = 0 = = 0 1 1
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10		(+107)6.5 − 22.5
(+2−18=9)		22.4%
6.5 / 29
0.0%
−86
0 0 0 0 0 = 1 0 = 0 = 0 0 = = = 0 0 0 0 0 0 = 0 0 = 1 = 0
–   MinkoChess 0.9 64-bit2771+12
−12		(+103)12.5 − 17.5
(+6−11=13)
41.7%
12.5 / 30
0.0%
+54
= 0 0 0 1 0 0 = 1 1 1 = = = 0 0 0 = 0 = = = 1 = 1 = 0 0 = =
–   Bright 0.5c2771+7
−7		(+103)16.5 − 33.5
(+7−24=19)
33.0%
16.5 / 50
0.0%
−4
= 0 0 0 0 0 0 = 0 = 1 0 = = 0 0 1 = = 0 0 0 0 = = = 1 = 0 = = = 1 0 0 0 0 1 0 1 = = 0 = 0 = 1 = 0 0
–   Twisted Logic 20090922 64-bit2770+7
−7		(+102)9.5 − 20.5
(+6−17=7)
31.7%
9.5 / 30
0.0%
−28
= = 0 1 0 0 0 0 = = 0 0 0 0 0 0 = 1 0 1 1 0 0 1 0 0 = 0 = 1
–   Twisted Logic 20100131x 64-bit2769+10
−10		(+101)14 − 48
(+8−42=12)
22.6%
14.0 / 62
0.0%
−111
0 1 = = 0 1 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 1 0 0 0 = 1 = = = 0 0 0 0 = 1 1 0 0 0 0 0 0 0 1 0 0
–   Scorpio 2.6 64-bit2756+14
−14		(+88)15 − 15
(+10−10=10)
50.0%
15.0 / 30
0.0%
+89
1 0 0 0 = 0 0 1 = = = = = = 1 0 1 0 = 1 0 1 0 1 1 0 1 1 = =
–   Spike 1.2 Turin2731+5
−6		(+63)20 − 30
(+12−22=16)
40.0%
20.0 / 50
0.0%
−5
= = 0 = 0 1 1 1 0 = = 1 0 1 = 0 = 1 0 0 0 1 0 1 0 0 = 1 1 0 = 0 0 1 0 = 1 = = = = 0 0 0 0 = 0 = 0 0
–   Crafty 23.2 64-bit2721+15
−15		(+53)12.5 − 16.5
(+9−13=7)		43.1%
12.5 / 29
0.0%
+2
1 0 1 0 0 0 0 = 1 1 1 0 0 1 0 = 1 1 0 1 0 = = = 0 = = 0 0
–   Naum 2.0 32-bit2700+8
−8		(+32)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
0.0%
+77
= = 1 1 1 = 1 1 = = = = = 1 0 = 0 = = 1 = = 1 0 = = 0 = 1 =
–   Frenzee Feb08 64-bit2694+10
−10		(+26)14.5 − 15.5
(+10−11=9)
48.3%
14.5 / 30
0.1%
+13
= 0 = 1 = 1 0 1 1 0 1 1 0 0 0 0 1 = 1 = 1 0 = 0 1 = = 0 0 =
–   Delfi 5.42683+6
−7		(+15)24 − 26
(+18−20=12)
48.0%
24.0 / 50
2.3%
−1
1 0 1 0 0 0 1 0 1 0 0 0 = 1 1 0 0 0 = 1 1 0 = = 1 1 = = 1 0 1 0 1 = 0 0 = = = 0 = 0 = 1 1 0 1 0 1 1
–   Scorpio 2.5 64-bit2682+14
−14		(+14)12.5 − 17.5
(+6−11=13)
41.7%
12.5 / 30
6.6%
−36
= = 0 1 = = 0 = = = 1 0 1 = = 0 0 0 = = 1 0 1 = 1 0 = 0 0 0
–   Daydreamer 1.75 64-bit2673+9
−9		(+5)15 − 15
(+9−9=12)
50.0%
15.0 / 30
28.8%
+7
= 0 = = 0 = 0 = 1 = 1 1 0 1 1 0 0 = 1 1 0 0 = 1 0 = = = 1 =
–   BugChess2 1.6.4 64-bit2670+14
−14		(+2)12 − 18
(+7−13=10)
40.0%
12.0 / 30
43.5%
−67
= 0 = 0 = 1 = = = 0 0 = 1 0 0 0 0 1 = 0 0 = 1 1 = 0 0 1 1 0
–   Alaric 7072663+7
−6		(−5)25 − 25
(+17−17=16)
50.0%
25.0 / 50
76.7%
−5
1 0 1 1 1 1 = 1 0 = 0 1 0 0 = 0 0 0 = 1 1 = = = 1 0 = 0 = = 1 0 1 = = = 1 0 0 1 1 0 0 = 0 0 = = 1 1
–   Colossus 2008b2642+7
−7		(−26)18 − 12
(+13−7=10)
60.0%
18.0 / 30
100.0%
+40
= = = 0 1 0 1 1 1 0 = = 0 1 1 = 1 1 = 1 0 = 0 1 0 1 1 1 = =
–   Cyrano 0.6b17 64-bit2641+8
−8		(−27)13.5 − 16.5
(+9−12=9)
45.0%
13.5 / 30
100.0%
−60
1 = 0 1 = 0 = 0 1 = 0 = 0 0 = 1 0 = 1 1 1 1 0 1 0 0 0 0 = =
–   Chronos 1.9.72639+14
−14		(−29)25 − 25
(+16−16=18)
50.0%
25.0 / 50
99.9%
−29
0 0 0 = 1 1 0 0 = 0 1 = 1 = = 0 = 1 = 0 1 = = 0 0 = = 1 0 1 1 = = 1 = 0 = 0 0 1 0 1 1 0 1 1 1 = = =
–   E.T. Chess 13.01.082634+7
−7		(−34)9.5 − 20.5
(+5−16=9)
31.7%
9.5 / 30
100.0%
−162
= 0 0 = = 0 0 = 0 0 1 0 0 0 = = 1 0 = 1 0 1 0 0 = 1 0 0 = 0
–   Alfil 8.1.1 Optimized2625+9
−9		(−43)20 − 10
(+16−6=8)
66.7%
20.0 / 30
100.0%
+71
= 0 = 1 1 1 0 0 0 = 1 1 = = = 1 1 1 1 0 1 0 = 1 1 1 = 1 1 1
–   WildCat 82624+7
−7		(−44)31 − 19
(+24−12=14)
62.0%
31.0 / 50
100.0%
+38
1 0 0 = = 0 0 1 1 = = 1 = = = 0 1 1 1 1 1 1 1 0 0 1 1 1 0 0 1 1 1 1 1 0 1 = 1 = 1 = = 0 = 1 = 1 = 0
–   Movei 00.8.438 (10 10 10)2622+7
−7		(−46)35.5 − 14.5
(+29−8=13)
71.0%
35.5 / 50
100.0%
+103
1 1 = 1 1 1 1 = 1 = 1 0 = 0 1 0 1 0 = = 1 = 1 = 1 1 1 1 1 1 0 1 1 1 1 1 0 = = = 1 0 = 1 1 0 1 1 = 1
–   Sloppy 0.2.2 64-bit2616+8
−7		(−52)15.5 − 14.5
(+9−8=13)
51.7%
15.5 / 30
100.0%
−40
0 1 = = 1 0 = = = 1 1 0 1 = 0 = 0 0 = = = 1 0 = 1 0 1 = = 1
–   Slow Chess Blitz WV2.12615+6
−6		(−53)20.5 − 9.5
(+16−5=9)
68.3%
20.5 / 30
100.0%
+72
1 1 1 1 0 1 1 1 = = = 0 = 1 = 1 1 1 = 0 1 = 0 0 1 = 1 1 1 =
–   ProDeo 1.22608+11
−10		(−60)15 − 15
(+12−12=6)
50.0%
15.0 / 30
100.0%
−60
0 1 = 1 = 0 1 1 0 0 1 1 1 1 0 0 0 1 0 = 0 = 0 1 = = 0 0 1 1
–   Zappa 1.1 64-bit2604+11
−11		(−64)18.5 − 10.5
(+16−8=5)		63.8%
18.5 / 29
100.0%
+44
= 1 1 0 1 0 1 0 0 1 1 1 = = 1 1 = 1 1 1 = 0 1 1 1 0 0 1 0
–   Amyan 1.722604+7
−7		(−64)29.5 − 20.5
(+21−12=17)
59.0%
29.5 / 50
100.0%
−2
1 = 1 1 1 1 = = 1 = 0 = 0 1 = 0 0 0 0 = 1 = 1 = 1 0 = 0 = = = 0 1 1 1 1 = = 1 1 0 = 0 1 1 0 1 1 1 =
–   Pharaon 3.5.12603+7
−7		(−65)13 − 7
(+11−5=4)		65.0%
13.0 / 20
100.0%
+46
0 1 1 1 1 = 1 = 1 1 = 1 0 0 = 0 1 0 1 1
–   List 5.122591+11
−10		(−77)12.5 − 7.5
(+10−5=5)		62.5%
12.5 / 20
100.0%
+9
= = = 1 1 1 0 1 1 0 = 1 0 1 = 1 0 0 1 1
–   N2 0.4 64-bit2591+9
−10		(−77)14 − 16
(+8−10=12)
46.7%
14.0 / 30
100.0%
−99
0 0 0 1 = 0 = 0 1 0 0 1 = = = = 1 = 1 0 1 = = 1 = 0 = 0 1 =
–   Ruffian 1.0.52585+9
−9		(−83)30 − 20
(+22−12=16)
60.0%
30.0 / 50
100.0%
−18
1 = = = = 1 1 1 1 0 1 0 1 1 1 0 = 0 = 1 1 1 = 0 1 1 = 0 = = = 0 = = = 0 1 1 1 1 1 0 0 0 1 0 1 1 = =
–   Pseudo 0.7c2574+8
−8		(−94)20.5 − 9.5
(+16−5=9)
68.3%
20.5 / 30
100.0%
+31
= 1 = = 0 1 1 1 1 = 1 1 1 0 1 0 = 1 = 0 1 1 = = 1 = 1 1 0 1
–   SOS 5.12572+7
−7		(−96)36 − 14
(+27−5=18)
72.0%
36.0 / 50
100.0%
+50
= 1 1 1 0 1 = 0 1 = 1 1 = = = = 1 1 = = 1 0 1 = 0 1 1 1 1 = 1 1 = 0 1 = 1 = 1 1 1 = = 1 1 = 1 1 = 1
–   Aristarch 4.502568+7
−7		(−100)27.5 − 22.5
(+21−16=13)
55.0%
27.5 / 50
100.0%
−63
0 0 1 = 1 = 1 1 1 = 1 0 0 = 1 1 0 0 = 0 = = 1 1 = 1 1 1 0 = 1 = 0 0 = 1 = 0 1 0 1 0 0 0 1 1 1 1 0 =
–   Deuterium 09.01.26.4922561+17
−17		(−107)25.5 − 4.5
(+23−2=5)
85.0%
25.5 / 30
100.0%
+179
1 0 1 1 1 1 = = 1 1 = 1 1 1 = 1 1 = 1 1 1 1 1 1 0 1 1 1 1 1
–   Brutus 8.05 64-bit2560+9
−9		(−108)17.5 − 10.5
(+15−8=5)		62.5%
17.5 / 28
100.0%
−14
0 0 1 1 1 1 = 1 1 = 1 0 0 0 0 1 0 1 1 1 = 0 1 = = 1 1 1
–   The Baron 2.23 64-bit2555+8
−8		(−113)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
+125
1 0 1 = 1 1 1 0 = 1 = 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 = = 1 1
–   Jonny 2.83 32-bit2552+11
−11		(−116)21.5 − 7.5
(+19−5=5)		74.1%
21.5 / 29
100.0%
+71
1 1 1 0 1 0 1 1 1 = 0 1 1 1 1 1 1 1 1 1 = 1 = 1 0 = 0 = 1
–   Ktulu 4.22545+11
−11		(−123)19 − 10
(+15−6=8)		65.5%
19.0 / 29
100.0%
−15
1 = = 0 = 1 0 1 = 1 1 = 1 1 = 1 1 1 1 = 1 0 0 1 1 1 0 = 0
–   Arasan 11.7 64-bit2545+13
−14		(−123)23 − 7
(+21−5=4)
76.7%
23.0 / 30
100.0%
+93
1 1 = 1 1 1 0 = 1 1 1 = 1 1 = 0 1 0 1 1 1 0 1 1 1 1 0 1 1 1
–   Ufim 8.022541+7
−6		(−127)24 − 6
(+21−3=6)
80.0%
24.0 / 30
100.0%
+105
1 = 1 1 1 0 1 1 1 1 1 = 0 1 1 0 1 1 1 1 = = 1 1 1 = 1 1 = 1
–   SmarThink 0.17a2537+10
−10		(−131)18 − 12
(+13−7=10)
60.0%
18.0 / 30
100.0%
−65
= 1 = 1 0 1 = 0 0 0 = = 1 = 1 = 1 1 1 0 0 = 1 0 1 1 = 1 = 1
–   AnMon 5.752537+7
−7		(−131)34.5 − 15.5
(+28−9=13)
69.0%
34.5 / 50
100.0%
+3
1 1 1 1 0 1 1 1 = 0 1 = = 1 1 1 1 = = = 0 1 1 = 0 1 = 1 1 1 1 1 = 0 1 0 1 0 = 1 = = 1 1 1 0 1 = 1 0
–   Rotor 0.52535+13
−14		(−133)18 − 12
(+12−6=12)
60.0%
18.0 / 30
100.0%
−69
= 1 1 1 = 0 1 = = = 1 0 = = 0 = 1 = = = = 1 1 1 1 0 1 0 0 1
–   Hermann 2.5 64-bit2512+13
−13		(−156)18.5 − 11.5
(+16−9=5)
61.7%
18.5 / 30
100.0%
−66
1 0 1 0 1 1 1 1 1 1 = 0 0 0 1 1 = 0 0 0 1 1 1 = 1 1 0 = 1 =
–   Green Light Chess 3.01.2.22505+8
−8		(−163)20 − 9
(+16−5=8)		69.0%
20.0 / 29
100.0%
−28
0 1 0 1 1 1 1 = 1 = 1 1 1 = 1 0 1 1 = 1 = 1 1 1 = = = 0 0
2010 games: 694 wins, 749 losses, 567 draws (28.2%), score: 48.6%

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