CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Critter 0.70 64-bit (2974+18
−18		)Quote
Author: Richard Vida Link: Homepage
This is one of the 17 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.03a 64-bit3116+20
−19		(+142)15 − 35
(+5−25=20)
30.0%
15.0 / 50
0.0%
+13
0 = = 0 = 0 0 1 0 0 0 0 0 = = 0 = 0 = = 0 = 0 = 0 = = 0 0 0 0 = 1 = = = 1 = 0 0 0 1 0 = 0 0 = 1 = 0
–   Rybka 4 64-bit3102+13
−13		(+128)11.5 − 37.5
(+5−31=13)
23.5%
11.5 / 49
0.0%
−62
0 = = 0 = 1 0 = 0 0 0 = 0 = 0 = = 0 = 0 0 0 = 0 0 0 0 1 0 0 0 0 1 = 1 0 0 0 = 0 0 1 0 0 0 0 = 0 0
–   Stockfish 1.8 64-bit3058+20
−19		(+84)11.5 − 22.5
(+4−15=15)
33.8%
11.5 / 34
0.0%
−16
1 0 0 0 = = 1 1 = 0 = = 0 0 = = 0 = = = = = = 0 0 0 0 0 1 = 0 0 = 0
–   Stockfish 1.7.1 64-bit3045+14
−14		(+71)7.5 − 24.5
(+3−20=9)
23.4%
7.5 / 32
0.0%
−119
0 0 0 0 = 0 = 0 0 0 1 0 1 0 0 1 = 0 = 0 0 0 0 = = 0 0 = 0 = = 0
–   Rybka 2.3.2a 64-bit2978+8
−8		(+4)14.5 − 17.5
(+6−9=17)
45.3%
14.5 / 32
34.1%
−22
= = 0 0 1 = 1 = 0 0 0 1 = = = 0 = = = 0 = 1 0 1 = = = = = = 0 1
–   Komodo 1.2 64-bit2966+12
−12		(−8)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
74.9%
−42
0 0 0 1 0 1 1 1 = = 0 0 1 0 = 0 = = 0 1 1 = 1 0 0 = 1 0 0 0 1 1
–   Rybka 2.2 64-bit2937+18
−18		(−37)16 − 16
(+10−10=12)
50.0%
16.0 / 32
99.8%
−39
1 0 1 0 = 0 = 0 0 0 = 1 = 1 = 1 1 = = = 0 = 0 1 = 1 1 0 0 1 = =
–   Spark 0.5 64-bit2920+18
−18		(−54)24 − 11
(+19−6=10)
68.6%
24.0 / 35
100.0%
+77
1 1 1 1 1 1 1 = 1 0 0 0 = 1 1 = = 1 1 1 = 1 0 1 = 0 = = 1 1 1 = 0 1 =
–   Thinker 5.4c Inert 64-bit2883+9
−9		(−91)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
+7
= 1 1 1 = 0 1 0 = 1 1 = 1 = 1 0 = 1 = 1 1 1 0 0 = 1 1 = = 1 = =
–   Spark 0.4 64-bit2882+11
−11		(−92)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−10
1 1 1 1 = 1 0 = 1 1 0 = = = 0 = 1 1 = 0 1 = = 1 1 0 = 0 = = 1 1
–   Hannibal 1.0a 64-bit2862+14
−14		(−112)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
+45
= 1 1 = 0 1 1 1 = 1 = 1 = = 1 1 1 0 0 1 1 = = = 1 1 1 1 1 =
–   Protector 1.3.5 64-bit2856+15
−15		(−118)20 − 10
(+17−7=6)
66.7%
20.0 / 30
100.0%
+4
1 1 0 0 1 0 1 0 1 1 0 = 1 1 1 = = 1 0 1 1 1 0 = 1 = = 1 1 1
–   Toga II 1.4.1SE2824+10
−10		(−150)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
−81
= 1 = 1 = 0 1 1 1 = 0 = 0 = 1 = 1 = = = 0 0 = 1 1 1 1 = = = 1 =
–   Bright 0.4a2779+10
−10		(−195)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+6
1 1 = 1 = 1 0 = = = = 1 1 1 1 1 = 1 1 0 1 1 = 1 1 = 1 1 1 1
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10		(−199)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
+141
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 0.5c2772+7
−8		(−202)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+42
= = 1 1 = 1 1 1 1 1 1 = 1 1 1 0 1 = 1 1 1 1 1 1 1 0 1 0 = 1 1 1
–   MinkoChess 0.9 64-bit2771+13
−13		(−203)26.5 − 5.5
(+22−1=9)
82.8%
26.5 / 32
100.0%
+36
1 = 1 0 = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 = 1 1 = =
–   Twisted Logic 20100131x 64-bit2769+10
−10		(−205)25 − 7
(+21−3=8)
78.1%
25.0 / 32
100.0%
+1
0 1 1 1 1 = = 1 1 1 1 1 1 1 = 0 1 0 1 = 1 = 1 = 1 1 = 1 = 1 1 1
–   Bison 9.11 64-bit2761+9
−9		(−213)27 − 5
(+25−3=4)
84.4%
27.0 / 32
100.0%
+82
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 0 = 1
–   Crafty 23.3 64-bit2758+15
−15		(−216)22.5 − 6.5
(+18−2=9)		77.6%
22.5 / 29
100.0%
−22
1 1 1 = = 1 1 1 0 1 = = 1 1 = 1 1 1 1 0 1 1 1 = 1 = 1 = =
–   Scorpio 2.6 64-bit2756+14
−14		(−218)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+14
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-bit2740+7
−7		(−234)26.5 − 3.5
(+24−1=5)
88.3%
26.5 / 30
100.0%
+88
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
–   Spike 1.2 Turin2731+6
−6		(−243)25 − 5
(+22−2=6)
83.3%
25.0 / 30
100.0%
+18
= 1 1 1 1 0 1 1 1 1 1 1 1 1 0 = 1 = 1 1 1 1 = = 1 1 1 = 1 1
–   Crafty 23.2 64-bit2721+15
−15		(−253)28.5 − 3.5
(+26−1=5)
89.1%
28.5 / 32
100.0%
+81
1 0 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
–   Naum 2.0 32-bit2700+8
−8		(−274)23 − 7
(+17−1=12)
76.7%
23.0 / 30
100.0%
−97
1 1 = 1 = 1 = 1 = 0 1 1 1 1 1 = = 1 1 = 1 1 = 1 = 1 = 1 = =
–   Frenzee Feb08 64-bit2695+10
−10		(−279)26 − 6
(+24−4=4)
81.3%
26.0 / 32
100.0%
−18
1 1 0 1 = 1 1 1 1 0 1 1 1 1 1 1 = 1 0 1 1 1 1 0 1 = 1 1 = 1 1 1
–   Naum 2.0 64-bit2693+11
−11		(−281)26.5 − 5.5
(+23−2=7)
82.8%
26.5 / 32
100.0%
−28
1 = 1 = 1 = 1 0 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 = 1 1 1 0 = = 1 1
–   Delfi 5.42683+7
−7		(−291)29.5 − 2.5
(+29−2=1)
92.2%
29.5 / 32
100.0%
+158
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 1 0 1 1
–   Scorpio 2.5 64-bit2683+14
−14		(−291)27 − 5
(+25−3=4)
84.4%
27.0 / 32
100.0%
+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 0 1 0
–   Daydreamer 1.75 64-bit2673+9
−9		(−301)29.5 − 2.5
(+28−1=3)
92.2%
29.5 / 32
100.0%
+105
= 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
–   BugChess2 1.6.4 64-bit2670+14
−14		(−304)27 − 5
(+25−3=4)
84.4%
27.0 / 32
100.0%
−8
1 1 1 1 1 1 = 1 0 = 1 1 1 1 0 1 1 1 1 1 0 = 1 = 1 1 1 1 1 1 1 1
–   Booot 4.15.12668+14
−14		(−306)27 − 5
(+25−3=4)
84.4%
27.0 / 32
100.0%
−13
1 1 1 1 1 1 1 1 1 1 1 0 = 0 1 1 0 1 1 1 1 1 = 1 1 1 = = 1 1 1 1
–   Booot 4.15.02665+12
−12		(−309)25.5 − 4.5
(+21−0=9)
85.0%
25.5 / 30
100.0%
−55
1 1 = 1 1 = 1 1 = 1 = 1 1 = = 1 1 1 = = 1 1 1 1 1 1 = 1 1 1
–   Alaric 7072663+6
−6		(−311)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
−35
0 1 = 1 1 0 1 1 = 1 1 1 1 = 1 1 1 = 1 = 1 1 1 1 1 = 1 1 1 1 1 1
–   Colossus 2008b2642+7
−7		(−332)29.5 − 2.5
(+27−0=5)
92.2%
29.5 / 32
100.0%
+41
= 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 =
–   Cyrano 0.6b17 64-bit2641+8
−8		(−333)28 − 3
(+27−2=2)
90.3%
28.0 / 31
100.0%
+60
1 1 1 1 1 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1
–   Chronos 1.9.72639+14
−14		(−335)29 − 3
(+26−0=6)
90.6%
29.0 / 32
100.0%
+6
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
–   E.T. Chess 13.01.082634+7
−7		(−340)30 − 2
(+28−0=4)
93.8%
30.0 / 32
100.0%
+72
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 =
–   Alfil 8.1.1 Optimized2626+9
−9		(−348)30.5 − 1.5
(+29−0=3)
95.3%
30.5 / 32
100.0%
+113
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
–   WildCat 82624+7
−7		(−350)26 − 5
(+24−3=4)
83.9%
26.0 / 31
100.0%
−60
1 = 0 = 1 1 1 1 1 1 1 = 1 1 1 0 1 1 1 1 1 = 0 1 1 1 1 1 1 1 1
–   Movei 00.8.438 (10 10 10)2622+7
−7		(−352)29 − 3
(+27−1=4)
90.6%
29.0 / 32
100.0%
+16
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 =
–   Sloppy 0.2.2 64-bit2617+7
−8		(−357)28.5 − 3.5
(+26−1=5)
89.1%
28.5 / 32
100.0%
−22
= 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
–   Slow Chess Blitz WV2.12615+6
−6		(−359)25.5 − 6.5
(+22−3=7)
79.7%
25.5 / 32
100.0%
−136
1 1 1 1 = 1 1 1 = 1 1 1 1 0 1 1 1 1 1 1 = 0 1 = = = 1 1 = 0 1 1
–   ProDeo 1.22609+11
−11		(−365)27 − 3
(+24−0=6)
90.0%
27.0 / 30
100.0%
−35
1 1 1 1 = = 1 1 1 1 = 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1
1425 games: 885 wins, 205 losses, 335 draws (23.5%), score: 73.9%

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021