CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Critter 1.2 64-bit (3120+16
−15		)Quote
Author: Richard Vida Link: Homepage
This is one of the 17 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 2.0c 64-bit3202+15
−15		(+82)17.5 − 32.5
(+8−23=19)
35.0%
17.5 / 50
0.0%
−12
= 1 = = = = = = 0 0 0 = 0 0 0 1 0 = 0 0 = 0 = 0 0 0 0 0 = 1 = 0 0 = = 1 = 0 0 1 0 = = 1 0 = 0 1 0 1
–   Houdini 1.5a 64-bit3170+11
−11		(+50)37.5 − 50.5
(+18−31=39)
42.6%
37.5 / 88
0.0%
+2
= = 0 0 0 = = 0 = 0 1 = 1 0 = = 0 = 1 0 1 0 = 0 0 0 = 0 0 = 1 0 = 0 1 0 = = 1 0 = = = = = 0 1 0 = 1 = 0 = 0 1 = = = 0 0 0 0 = 1 0 0 = = = = = 1 = = 1 0 = 0 = 1 1 0 = 1 1 = = 1
–   Komodo 4 64-bit3127+11
−11		(+7)30 − 20
(+20−10=20)
60.0%
30.0 / 50
23.1%
+70
= = = 1 0 0 = = = = 1 = 0 1 1 = 1 1 1 1 1 0 1 1 0 1 = 1 0 = 0 1 = = = = = 1 1 1 = 0 1 1 = = 0 = 0 1
–   Stockfish 2.2.2 64-bit3115+14
−14		(−5)32 − 18
(+20−6=24)
64.0%
32.0 / 50
68.4%
+79
0 1 = = 0 = 1 = = 1 = = = 1 1 = 1 = = 1 0 0 = 1 = = 1 = = 0 = 1 1 1 = 1 = = 1 1 = = 1 1 0 1 = = 1 1
–   Rybka 4.1 64-bit3110+6
−6		(−10)50.5 − 37.5
(+32−19=37)
57.4%
50.5 / 88
87.5%
+36
= 1 = 1 = 0 1 = = 1 = = 1 = 0 0 1 0 = = 1 = 1 0 1 = = = = = = 0 = 1 1 0 0 1 = 1 1 = 1 = = 1 1 = = 0 1 = 1 = 0 0 = = 1 0 0 1 = 1 1 = 1 = 0 = 1 0 = = = 1 1 0 = 0 1 1 0 = 1 1 0 1
–   Komodo 3 64-bit3109+10
−10		(−11)65.5 − 66.5
(+32−33=67)
49.6%
65.5 / 132
88.8%
−14
= = = = = 0 0 = = = 0 0 = = 0 = 1 = = 1 = 1 = 0 0 0 = = 1 = 0 = 0 = = 1 0 = 1 0 = 1 0 = 1 1 = 1 = = = 0 = = = 1 0 = 0 = 1 1 0 1 0 = = 1 1 1 = = 1 0 0 1 0 1 1 = 0 1 0 = = = 1 = 1 = 0 1 = = 0 = 1 0 1 = = 1 = = 0 1 = = = 0 1 = = = = 1 0 = = = 1 0 0 = = 0 0 = = = = =
–   Stockfish 2.1.1 64-bit3092+15
−15		(−28)47 − 41
(+29−23=36)
53.4%
47.0 / 88
99.6%
−6
= 0 = 1 = = 1 = = 1 0 1 1 1 0 = = 0 1 = 0 1 1 = = = = = 0 0 = = = 0 1 1 0 = 0 = 1 = = = = = 0 0 1 1 = 0 1 1 1 1 0 0 = 0 1 0 1 1 = = 0 0 = = = = 0 0 1 1 = 0 1 = 1 = 1 = 1 1 0 1
–   Komodo 2.03 64-bit3071+13
−14		(−49)47 − 41
(+28−22=38)
53.4%
47.0 / 88
100.0%
−27
= = 1 1 = 0 0 1 1 1 0 1 = = = = 1 0 = = 1 0 = = = 0 = = 0 0 1 1 = = = = 0 = = 0 1 = = 0 1 1 1 0 1 1 1 = 1 1 = 0 = 0 = 1 0 = 1 1 1 0 = = 1 0 = = = 0 1 0 = = 0 = 1 = 1 = 0 1 = 0
–   Naum 4.2 64-bit2987+8
−8		(−133)66.5 − 21.5
(+52−7=29)
75.6%
66.5 / 88
100.0%
+42
1 1 0 1 0 = 1 1 = 1 0 1 1 = 1 = = 1 = 1 = = 1 = 1 0 = 1 1 1 = 0 1 1 1 1 1 = 1 = 1 = 1 1 = 1 1 = = 1 1 = = 1 1 0 1 1 1 = 1 1 = 1 1 = 1 1 1 1 = = 1 1 = = 1 1 = 1 1 = 1 1 0 = 1 1
–   Fritz 132986+10
−10		(−134)22.5 − 9.5
(+16−3=13)
70.3%
22.5 / 32
100.0%
−1
1 = = 0 = 1 = = 1 0 1 = 1 0 1 = 1 1 1 1 1 = 1 = 1 = 1 = 1 = 1 =
–   Rybka 2.3.2a 64-bit2978+8
−8		(−142)21.5 − 10.5
(+12−1=19)
67.2%
21.5 / 32
100.0%
−46
= = = = 1 1 1 = = = = 1 = = 1 1 = = = 0 1 = = 1 = 1 1 = = 1 1 =
–   Chiron 1.1a 64-bit2966+16
−16		(−154)24.5 − 7.5
(+18−1=13)
76.6%
24.5 / 32
100.0%
+16
1 1 = = 1 = 0 = = 1 1 = 1 = = 1 1 = 1 1 = 1 1 1 1 = = 1 1 1 = 1
–   Gull 1.1 64-bit2943+13
−13		(−177)58.5 − 12.5
(+48−2=21)
82.4%
58.5 / 71
100.0%
+56
1 1 = 1 1 1 1 1 = = = = 1 = = 1 1 1 1 1 = 1 1 1 1 1 1 1 = 1 0 1 1 1 = 1 1 = 1 = = 1 = 1 1 = = 1 1 1 1 1 = = = 0 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1
–   Gull 1.0a 64-bit2938+12
−12		(−182)24 − 8
(+19−3=10)
75.0%
24.0 / 32
100.0%
−11
1 0 1 1 1 1 0 1 1 = 0 1 = = 1 = 1 = 1 1 1 = 1 = 1 = = 1 1 1 = 1
–   Hiarcs 13.22933+15
−15		(−187)46 − 10
(+42−6=8)
82.1%
46.0 / 56
100.0%
+79
= = 1 1 1 1 1 = 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 0 1 1 1 0 1 = 0 0 1 0 0 = 1 1 1 1
–   Spark 1.0 64-bit2926+6
−7		(−194)45.5 − 10.5
(+37−2=17)
81.3%
45.5 / 56
100.0%
+28
1 = 1 1 1 = 1 1 = 1 1 1 1 1 1 = 1 = 1 1 1 = 1 = 1 1 = = 1 = 1 1 1 1 0 0 = = 1 = 1 1 1 1 1 1 = 1 1 1 = = = 1 1 1
–   Spike 1.4 Leiden2919+7
−7		(−201)43 − 13
(+35−5=16)
76.8%
43.0 / 56
100.0%
−10
1 1 = 1 1 = 1 1 1 0 1 = 1 = = = 1 1 1 0 = 1 1 = = 1 1 = = = 1 1 1 0 1 0 = 1 = 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 0 1
–   Deep Junior 12.5 64-bit2897+16
−16		(−223)26 − 6
(+22−2=8)
81.3%
26.0 / 32
100.0%
+9
1 0 1 1 = 1 1 = = 1 1 1 1 1 1 = 1 1 = 1 1 1 1 = 1 1 1 1 1 = = 0
–   Hannibal 1.1 64-bit2895+15
−15		(−225)23 − 8
(+18−3=10)
74.2%
23.0 / 31
100.0%
−58
= = = 1 = 1 1 1 1 1 = 1 0 = = = = 1 0 1 1 1 1 1 0 = 1 1 1 1 1
–   Protector 1.4.0 64-bit2889+14
−14		(−231)27 − 4
(+24−1=6)
87.1%
27.0 / 31
100.0%
+68
1 1 1 1 1 1 1 0 1 = 1 1 1 = 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 = =
–   Thinker 5.4c Inert 64-bit2883+9
−9		(−237)25 − 7
(+19−1=12)
78.1%
25.0 / 32
100.0%
−50
= 1 = = = 1 1 = 1 = 1 1 1 1 1 1 1 = = = = 1 0 1 = 1 1 1 = 1 1 1
–   Zappa Mexico II 64-bit2846+7
−6		(−274)25 − 7
(+20−2=10)
78.1%
25.0 / 32
100.0%
−76
1 = 1 1 = 1 1 = 1 1 = 1 1 1 1 = 1 = 1 = 0 1 = 0 = = 1 1 1 1 1 1
–   Booot 5.1.02838+11
−11		(−282)23 − 9
(+16−2=14)
71.9%
23.0 / 32
100.0%
−144
= = = = = 1 1 1 1 1 1 = 0 1 1 0 1 1 = = = = = = 1 = 1 1 1 1 1 =
–   Toga II 1.4.1SE2823+10
−10		(−297)23 − 8
(+20−5=6)
74.2%
23.0 / 31
100.0%
−113
1 = 1 = 1 0 1 0 1 0 1 1 = 0 1 1 1 = = 1 1 1 1 1 1 0 1 1 1 1 =
–   Crafty 23.4 64-bit2781+12
−12		(−339)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
−94
1 1 = = 1 1 = 1 1 = 1 1 = 1 = = 1 1 1 1 = 1 1 1 1 1 1 = 1 1 1 =
–   Scorpio 2.7 64-bit2775+14
−14		(−345)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
−69
1 = 1 1 1 1 1 1 1 1 1 1 0 = 1 1 1 1 1 1 = = 1 0 1 1 = 1 1 = 1 1
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10		(−345)31.5 − 0.5
(+31−0=1)
98.4%
31.5 / 32
100.0%
+296
1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   Bright 0.5c2771+7
−8		(−349)27.5 − 3.5
(+25−1=5)
88.7%
27.5 / 31
100.0%
−22
= 1 = = 1 1 1 1 1 1 1 1 = = 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1
–   MinkoChess 0.9 64-bit2771+13
−13		(−349)28.5 − 3.5
(+26−1=5)
89.1%
28.5 / 32
100.0%
−13
1 1 1 1 1 1 1 = 1 1 1 1 1 1 = 1 1 1 1 = = 1 1 = 1 1 1 1 1 1 0 1
–   Twisted Logic 20090922 64-bit2770+7
−7		(−350)26 − 5
(+22−1=8)
83.9%
26.0 / 31
100.0%
−97
1 0 = 1 1 = 1 1 1 1 1 1 1 = = 1 = 1 1 = 1 = 1 1 1 1 1 1 = 1 1
–   Jonny 4.002763+6
−6		(−357)28.5 − 3.5
(+26−1=5)
89.1%
28.5 / 32
100.0%
−21
1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 0 1 = 1 1 1 1 1 1 1 =
–   Bison 9.11 64-bit2761+9
−9		(−359)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
−17
1 = 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 =
–   Chronos 1.9.9 64-bit2739+7
−7		(−381)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
−135
1 1 = 1 1 = = = 1 1 1 1 1 1 1 1 = 1 = = 1 = 1 1 1 = 1 1 1 = 1 1
–   BugChess2 1.7 64-bit2707+13
−13		(−413)29 − 2
(+28−1=2)
93.5%
29.0 / 31
100.0%
+38
1 1 1 1 1 1 1 1 1 1 1 = 1 0 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1
1627 games: 857 wins, 220 losses, 550 draws (33.8%), score: 69.6%

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021