CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Critter 0.90 32-bit (2987+16
−16
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 1.7 64-bit3063+21
−21
(+76)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+20
= 0 = = 0 = 1 0 = =
–   iCE 3.0 64-bit3041+12
−12
(+54)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−117
0 0 0 1 = = = 0 0 0
–   Sting SF 6.1 64-bit3019+30
−30
(+32)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
3.3%
+4
0 1 = 0 = = = = 1 0
–   Pedone 1.7 64-bit3017+21
−21
(+30)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
1.4%
+10
0 = = 1 = 0 = = = = = =
–   Stockfish 2.0.1 32-bit3015+18
−17
(+28)20.5 − 17.5
(+8−5=25)
53.9%
20.5 / 38
1.0%
+50
1 = = 0 = = = 0 = = = = = = = = 1 = 0 = = = = = 1 1 1 = 0 0 1 = = 1 = = = 1
–   Rybka 4 32-bit3015+15
−15
(+28)18.5 − 23.5
(+7−12=23)
44.0%
18.5 / 42
0.6%
−3
1 1 = 0 0 1 1 0 = 1 0 = 0 = 0 = = 1 = = = = 0 = = 0 = = = = = = 0 0 0 = = = = 1 = 0
–   Arasan 20.3 64-bit3009+20
−20
(+22)4 − 8
(+1−5=6)
33.3%
4.0 / 12
4.6%
−73
= 0 = = = 0 0 1 = 0 0 =
–   Ethereal 9.30 64-bit3007+28
−28
(+20)6 − 4
(+4−2=4)
60.0%
6.0 / 10
11.7%
+87
= 1 1 = = 1 0 0 = 1
–   Andscacs 0.81 64-bit3004+26
−26
(+17)4 − 6
(+1−3=6)
40.0%
4.0 / 10
14.4%
−38
= = = 0 1 = 0 0 = =
–   Vajolet2 2.5 64-bit2999+22
−22
(+12)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
19.2%
+37
= = = = = 1 = 1 = = = 0
–   Stockfish 1.9.1 32-bit2999+17
−17
(+12)17.5 − 22.5
(+5−10=25)
43.8%
17.5 / 40
15.4%
−24
1 = 0 = = 0 = 0 = = = = = 0 0 = = = = = = = = = 0 = = 0 = 0 = 0 0 1 = = = 1 1 1
–   ChessBrainVB 3.612987+27
−27
(0)4 − 6
(+2−4=4)
40.0%
4.0 / 10
50.1%
−62
= = 0 = 0 1 = 1 0 0
–   Fizbo 1.6 64-bit2965+29
−29
(−22)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
90.2%
+68
= = = 1 = = 0 1 1 1
–   Alfil 15.8 64-bit2963+17
−17
(−24)6 − 4
(+4−2=4)
60.0%
6.0 / 10
97.7%
+39
= 1 0 1 1 = 1 0 = =
–   Andscacs 0.80 64-bit2962+26
−26
(−25)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
94.7%
−1
1 = 0 = 0 = 1 = = 1
–   Pedone 1.4.1 64-bit2959+19
−19
(−28)5 − 5
(+3−3=4)
50.0%
5.0 / 10
98.6%
−28
0 = = = 0 1 1 0 = 1
–   Naum 4.2 32-bit2959+10
−10
(−28)25.5 − 16.5
(+14−5=23)
60.7%
25.5 / 42
99.9%
+34
= 1 0 1 = = 1 1 = 0 1 0 = 0 = 1 = = 1 = = = = = = 1 1 = = = 1 = = = 1 0 1 = = 1 1 =
–   Deep Sjeng c't 20102942+10
−10
(−45)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
+30
0 0 1 1 = 1 = = 0 1 = = = 1 = 1 1 1 = = = = 0 1 = 0 1 = 1 1
–   Shredder 12 32-bit2929+7
−7
(−58)43.5 − 28.5
(+28−13=31)
60.4%
43.5 / 72
100.0%
+8
= = 1 = 1 1 = = 1 1 1 = = 1 1 0 = 1 = = 0 0 = 1 = = = 1 0 1 1 1 = = = 1 = 1 0 = 0 0 1 = = 0 1 = = 1 0 = = = 1 1 1 0 0 0 0 = = 1 1 = = 1 1 1 1 =
–   Komodo 1.3 32-bit2918+16
−16
(−69)27 − 15
(+18−6=18)
64.3%
27.0 / 42
100.0%
+20
1 = = 1 = 0 1 = 0 1 = = 1 1 = = = = 1 = = 1 1 0 1 0 = 1 0 1 = 1 1 = = 1 0 1 = 1 = 1
–   Spike 1.4 Leiden2918+8
−8
(−69)18.5 − 15.5
(+12−9=13)
54.4%
18.5 / 34
100.0%
−39
1 1 = = = 0 = 1 1 1 = = = 1 0 0 1 1 = = 0 = 1 0 1 0 = 1 = 0 0 = 1 0
–   Rybka 2.3.2a 32-bit2912+9
−9
(−75)18 − 12
(+8−2=20)
60.0%
18.0 / 30
100.0%
−21
= = = = = = = = 1 1 = = = = = 1 0 = = = = 1 0 1 1 = = 1 1 =
–   Hiarcs 13.22899+11
−11
(−88)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
−1
= 1 1 = = = 0 1 = = 1 = 1 = 1 1 1 = = = 1 0 = = = 1 = 1 = =
–   Komodo 1.2 32-bit2896+14
−14
(−91)25.5 − 13.5
(+18−6=15)
65.4%
25.5 / 39
100.0%
+6
1 = 1 = = 0 1 1 0 1 = 1 0 1 = 0 1 1 = = = 1 = 0 = = 1 = = 1 1 = 1 1 0 1 = 1 1
–   Gull 1.0a 32-bit2886+13
−13
(−101)21 − 9
(+14−2=14)
70.0%
21.0 / 30
100.0%
+20
= 1 1 1 1 = 1 = 1 = 1 = = 1 0 = = 1 = 1 0 1 1 = = 1 = 1 = =
–   Fritz 122886+11
−11
(−101)23.5 − 14.5
(+12−3=23)
61.8%
23.5 / 38
100.0%
−33
= 1 = = = = = 1 = = = 0 1 = = = 1 = 1 1 1 = = 1 = 1 = = = 0 1 = = 1 1 0 = =
–   Protector 1.4.0 32-bit2879+12
−11
(−108)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
+38
1 = = 1 1 1 1 1 = 0 = = = 1 = 1 1 = 1 1 1 = 1 1 = = = 1 = = = 1 1 =
–   Gull 1.1 32-bit2877+17
−17
(−110)40 − 10
(+31−1=18)
80.0%
40.0 / 50
100.0%
+92
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 = 1 1
–   Gull 1.2 32-bit2875+12
−12
(−112)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
−42
1 = 1 = 1 1 1 = 0 0 = = 1 = = 0 = = 1 = = = 1 1 1 0 1 = = =
–   Hiarcs 13.12874+14
−14
(−113)22 − 16
(+13−7=18)
57.9%
22.0 / 38
100.0%
−65
= = = = = 1 0 1 0 1 0 = = = = 1 1 = = 1 0 1 = 1 1 0 = 1 0 = 1 = 0 = = = 1 1
–   Spark 1.0 32-bit2865+12
−12
(−122)27.5 − 14.5
(+17−4=21)
65.5%
27.5 / 42
100.0%
−30
1 1 0 0 1 = = = 1 1 = 1 = = 0 0 = = = = = = 1 1 = 1 1 1 = 1 = 1 = 1 = = 1 1 = = 1 =
–   Deep Junior 12 32-bit2857+19
−19
(−130)24.5 − 13.5
(+16−5=17)
64.5%
24.5 / 38
100.0%
−37
1 1 1 = 1 1 = 0 = 1 = 1 = = = 1 1 1 1 0 = 1 0 = = = = = 1 = = 1 0 1 = 0 = 1
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−131)32.5 − 13.5
(+24−5=17)
70.7%
32.5 / 46
100.0%
+4
1 = = 1 = 1 = = 1 = 1 1 1 1 1 0 1 1 1 1 = = = = 1 1 1 0 1 = = = = 1 1 1 0 = 1 0 = = 0 1 1 1
–   Booot 5.1.02844+10
−10
(−143)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
+13
= = 1 1 = 1 = 1 = 1 1 = 1 1 1 1 = 1 1 1 1 = = = 1 1 1 1 1 0 1 = = = = = = = = = 1 1
–   Protector 1.3.5 32-bit2830+15
−15
(−157)26 − 12
(+20−6=12)
68.4%
26.0 / 38
100.0%
−29
1 1 1 1 = 1 = 1 = 1 1 1 = 0 1 1 0 0 = 1 = 1 = 1 1 = 1 1 0 0 1 1 = 0 = = 1 =
–   Grapefruit 1.0 32-bit2826+9
−9
(−161)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−3
= = 1 1 = 0 1 1 1 = 1 1 1 1 = = 1 = 1 1 = 1 1 = = = = 1 1 =
–   Booot 5.02825+16
−16
(−162)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
−16
= 1 = = = 1 1 = 1 1 1 = = 1 = = 1 = = 1 = 1 1 = 1 0 = = 1 1 = 1 1 1
–   Cyclone xTreme2824+13
−13
(−163)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−6
= 1 1 = = 1 = 0 = 1 1 1 1 1 1 1 = = = = 1 = = 1 1 = 1 = 1 1
–   Spark 0.4 32-bit2821+16
−16
(−166)27 − 7
(+23−3=8)
79.4%
27.0 / 34
100.0%
+54
= 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 0 1 1 1 1 = = 1 = 1 1 0 0 1 1 =
–   Hannibal 1.0a 32-bit2801+12
−12
(−186)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
−29
1 1 = = = = 1 1 = 1 1 = = 1 1 = = 1 = 1 1 = 1 = = 1 = = 0 1 1 = = 1 1 = 1 1 = 1 1 1
–   Jonny 4.002781+11
−12
(−206)29.5 − 8.5
(+24−3=11)
77.6%
29.5 / 38
100.0%
−7
0 1 1 = = = = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 0 = 1 1 1 1 1 1 0 = 1 = 1 = 1 = =
–   Scorpio 2.7 32-bit2749+20
−20
(−238)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+51
1 = 1 1
–   Tornado 4.4 32-bit2745+24
−24
(−242)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+41
= 1 1 1
–   MinkoChess 1.1 32-bit2741+27
−27
(−246)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
−14
1 = = = 1 1 = 1 1 1 1 1
–   Crafty 23.4 32-bit2732+20
−20
(−255)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+34
1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on April 21, 2018