CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Critter 1.01 32-bit (3019+18
−18
)Quote
Author: Richard Vida Link: Homepage
Includes games with versions 1.0 and 1.01
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Winter 0.8 64-bit3081+21
−21
(+62)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+28
–   Texel 1.07 64-bit3073+11
−11
(+54)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+57
–   Weiss 1.3 64-bit3073+30
−30
(+54)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.1%
−50
–   Koivisto 4.0 64-bit3072+20
−20
(+53)7.5 − 8.5
(+3−4=9)
46.9%
7.5 / 16
0.0%
+34
–   iCE 4.0 64-bit3059+15
−15
(+40)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
−24
–   ChessBrainVB 3.703043+23
−23
(+24)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
5.3%
−37
–   Sting SF 8.5 64-bit3039+29
−29
(+20)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
11.8%
−11
–   Sting SF 9.99 64-bit3031+25
−25
(+12)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
20.9%
−79
–   Rybka 4.1 32-bit3029+12
−12
(+10)23.5 − 18.5
(+12−7=23)
56.0%
23.5 / 42
16.5%
+47
–   Stockfish 2.1.1 32-bit3026+15
−15
(+7)18 − 19
(+7−8=22)
48.6%
18.0 / 37
25.4%
0
–   ChessBrainVB 3.683024+21
−21
(+5)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
34.7%
−51
–   Rybka 4 32-bit3017+15
−15
(−2)12 − 20
(+3−11=18)
37.5%
12.0 / 32
55.4%
−72
–   Stockfish 2.0.1 32-bit3012+16
−16
(−7)17 − 21
(+7−11=20)
44.7%
17.0 / 38
71.8%
−39
–   Sting SF 10.1 64-bit3011+28
−28
(−8)7 − 9
(+3−5=8)
43.8%
7.0 / 16
67.0%
−46
–   Komodo 2.03 32-bit3007+16
−16
(−12)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
82.8%
+40
–   Monolith 2 64-bit3003+16
−16
(−16)7 − 7
(+4−4=6)
50.0%
7.0 / 14
90.2%
−12
–   Naum 4.2 32-bit2958+10
−10
(−61)26 − 16
(+14−4=24)
61.9%
26.0 / 42
100.0%
+5
–   Deep Sjeng c't 20102940+10
−10
(−79)27 − 13
(+20−6=14)
67.5%
27.0 / 40
100.0%
+36
–   Shredder 12 32-bit2928+7
−7
(−91)47.5 − 24.5
(+29−6=37)
66.0%
47.5 / 72
100.0%
+4
–   Komodo 1.3 32-bit2916+16
−16
(−103)31.5 − 10.5
(+23−2=17)
75.0%
31.5 / 42
100.0%
+57
–   Spike 1.4 Leiden2914+8
−8
(−105)31 − 16
(+22−7=18)
66.0%
31.0 / 47
100.0%
0
–   Rybka 2.3.2a 32-bit2912+9
−9
(−107)24 − 6
(+19−1=10)
80.0%
24.0 / 30
100.0%
+101
–   Deep Junior 12.5 32-bit2908+16
−16
(−111)27.5 − 10.5
(+21−4=13)
72.4%
27.5 / 38
100.0%
+41
–   Hiarcs 13.22895+10
−10
(−124)24.5 − 17.5
(+14−7=21)
58.3%
24.5 / 42
100.0%
−73
–   Gull 1.0a 32-bit2885+12
−12
(−134)19.5 − 10.5
(+15−6=9)
65.0%
19.5 / 30
100.0%
−30
–   Fritz 122885+11
−11
(−134)20.5 − 9.5
(+15−4=11)
68.3%
20.5 / 30
100.0%
−13
–   Protector 1.4.0 32-bit2877+11
−11
(−142)25.5 − 12.5
(+19−6=13)
67.1%
25.5 / 38
100.0%
−30
–   Gull 1.2 32-bit2876+12
−12
(−143)28.5 − 10.5
(+22−4=13)
73.1%
28.5 / 39
100.0%
+13
–   Spark 1.0 32-bit2864+11
−11
(−155)28 − 11
(+19−2=18)
71.8%
28.0 / 39
100.0%
−19
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−163)27.5 − 11.5
(+18−2=19)
70.5%
27.5 / 39
100.0%
−37
–   Booot 5.1.02844+10
−10
(−175)30.5 − 8.5
(+26−4=9)
78.2%
30.5 / 39
100.0%
+37
–   Cyclone xTreme2823+13
−13
(−196)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+4
–   Hannibal 1.0a 32-bit2800+12
−12
(−219)32 − 6
(+28−2=8)
84.2%
32.0 / 38
100.0%
+47
–   MinkoChess 1.2 32-bit2780+14
−14
(−239)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Jonny 4.002777+11
−11
(−242)3 − 2
(+1−0=4)
60.0%
3.0 / 5
100.0%
−182
–   Scorpio 2.7 32-bit2749+20
−20
(−270)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+92
–   MinkoChess 1.1 32-bit2740+27
−27
(−279)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chronos 1.9.9 32-bit2739+17
−17
(−280)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−129
–   Bison 9.11 32-bit2727+14
−14
(−292)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−2

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021