CCRL 40/15
Downloads and Statistics
March 3, 2021
Testing summary:
Total: 1'221'210 games
played by 2'800 programs

White wins: 419'452 (34.3%)
Black wins: 308'564 (25.3%)
Draws: 493'194 (40.4%)
White score: 54.5%

Engine Details

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Critter 0.80 32-bit (2924+15
−15
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Sting SF 8.1 64-bit3038+28
−28
(+114)3.5 − 5.5
(+1−3=5)
38.9%
3.5 / 9
0.0%
+55
0 1 = = = = 0 = 0
–   Arasan 20.2 64-bit3021+25
−25
(+97)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−135
0 = 1 0 = 0 0 0 0 0
–   Rybka 4 32-bit3017+15
−15
(+93)15 − 25
(+4−14=22)
37.5%
15.0 / 40
0.0%
+20
0 = 1 = 0 0 0 = 1 0 = = = = = 0 0 = = 0 0 = = = = = = = = 0 0 0 = = 1 = = 1 0 0
–   SmarThink 1.96 64-bit3005+20
−20
(+81)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
0.0%
+101
0 = 0 = 1 = 1 1 1 0 = =
–   Stockfish 1.9.1 32-bit3000+16
−16
(+76)14.5 − 22.5
(+3−11=23)
39.2%
14.5 / 37
0.0%
+16
0 0 = 0 0 1 = = = = = = = 0 = = = = = = 0 1 0 0 = = = 0 = = = 0 0 = 1 = =
–   Nemorino 3.0 64-bit2995+19
−19
(+71)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
0.0%
+3
0 = 1 0 0 1 0 = 1 = 0 0 0 1 = =
–   Bagatur 2.0 64-bit2991+23
−23
(+67)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.0%
+63
1 = 0 1 = = 1 = = = 0 0 0 1
–   Stash 27.0 64-bit2990+30
−30
(+66)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+108
= 1 0 1 0 = = 1
–   Stockfish 1.8 32-bit2989+17
−17
(+65)18 − 24
(+6−12=24)
42.9%
18.0 / 42
0.0%
+23
= = 1 = = 1 = 0 0 = = 0 0 1 = = 0 0 = = = 0 1 = = 0 1 0 = 0 = = 0 = = = 0 = = = 1 =
–   Igel 2.3.0 64-bit2987+27
−27
(+63)9.5 − 8.5
(+6−5=7)
52.8%
9.5 / 18
0.0%
+84
= 0 1 = = = = 1 = 1 0 1 1 0 = 0 0 1
–   Topple 0.7.5 64-bit2982+17
−17
(+58)3.5 − 10.5
(+2−9=3)
25.0%
3.5 / 14
0.0%
−132
0 = = 0 0 0 1 0 0 = 1 0 0 0
–   Deuterium 2019.2.37.73 64-bit2981+15
−15
(+57)8 − 12
(+4−8=8)
40.0%
8.0 / 20
0.0%
−10
1 = = 0 0 0 0 1 0 = 0 = 0 1 1 = 0 = = =
–   Godel 7.0 64-bit2979+17
−17
(+55)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+30
0 0 = 0 = 1 = = 1 = 0 1
–   Pedone 1.6 64-bit2976+19
−19
(+52)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−14
0 = 0 1 0 1 = = 0 =
–   Amoeba 3.1 64-bit2967+20
−20
(+43)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+70
= 1 0 = = 0 1 = 1 =
–   Amoeba 3.0 64-bit2961+15
−15
(+37)9.5 − 10.5
(+3−4=13)
47.5%
9.5 / 20
0.0%
+24
= 1 0 = = = = = = 1 0 0 0 = = = = 1 = =
–   Vajolet2 2.2 64-bit2959+19
−19
(+35)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.2%
−20
0 1 = 0 0 = = = = =
–   Andscacs 0.72 64-bit2959+26
−26
(+35)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
1.2%
−69
1 1 = = 0 0 0 0 0 =
–   Naum 4.2 32-bit2958+10
−10
(+34)16.5 − 23.5
(+8−15=17)
41.3%
16.5 / 40
0.0%
−19
0 0 1 0 1 0 = 0 0 1 1 1 0 = 0 0 = = = = = = = 0 1 = = 0 = = = 0 0 = 0 = 0 1 1 =
–   Fizbo 1.5 64-bit2956+21
−21
(+32)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.7%
−54
= = 0 0 0 = = 0 = 1
–   chess22k 1.10 64-bit2955+18
−18
(+31)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.5%
+31
= = = 0 0 = 1 1
–   Pedone 1.5 64-bit2954+21
−21
(+30)5 − 5
(+2−2=6)
50.0%
5.0 / 10
1.2%
+30
= 0 = = 1 = 0 1 = =
–   Arasan 19.2 64-bit2950+28
−28
(+26)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
5.1%
+66
= 0 1 1 0 1 = 0 = 1
–   Pirarucu 2.7.4 64-bit2949+17
−17
(+25)7 − 13
(+2−8=10)
35.0%
7.0 / 20
1.5%
−64
0 0 0 = = = = 1 0 0 = = 0 1 0 = = = 0 =
–   Nemorino 2.00 64-bit2945+23
−23
(+21)4 − 6
(+2−4=4)
40.0%
4.0 / 10
6.6%
−46
0 = 1 0 = = 0 1 0 =
–   Deep Sjeng c't 20102940+10
−10
(+16)16 − 16
(+10−10=12)
50.0%
16.0 / 32
3.9%
+14
= 1 = 0 = = = = 1 1 0 = 1 = 1 = 1 0 = 0 1 0 0 1 0 1 0 1 0 = 0 =
–   Wasp 2.00 64-bit2930+26
−26
(+6)7 − 9
(+3−5=8)
43.8%
7.0 / 16
35.1%
−33
0 = = = = = 0 = 0 = 1 1 0 1 = 0
–   Shredder 12 32-bit2928+7
−7
(+4)35 − 35
(+16−16=38)
50.0%
35.0 / 70
30.2%
+4
= = 0 = 1 1 = 0 0 0 = 0 = = = = = = 1 = 1 1 = = = 0 = = = = = = = = = = 1 = 1 0 0 = 1 0 = 0 0 = 1 1 = = = 1 0 = = 1 = 1 0 = 0 = = 0 1 1 0 1
–   Godel 6.0 64-bit2923+19
−19
(−1)7 − 7
(+5−5=4)
50.0%
7.0 / 14
53.8%
−4
0 1 0 = 1 = 0 0 = 1 0 = 1 1
–   Rybka 2.3.2a 32-bit2911+9
−9
(−13)13 − 17
(+4−8=18)
43.3%
13.0 / 30
92.0%
−49
0 1 = = = = = = 0 = 1 0 = 0 = = 0 = 1 0 = = 1 = = 0 = = = 0
–   Asymptote 0.8 64-bit2909+19
−19
(−15)6 − 6
(+4−4=4)
50.0%
6.0 / 12
88.4%
−7
= 0 = 1 0 1 = 1 = 0 1 0
–   Arasan 19.0.1 64-bit2906+26
−26
(−18)5 − 5
(+1−1=8)
50.0%
5.0 / 10
87.4%
−18
= = 1 = = = = = = 0
–   Komodo 1.2 32-bit2896+14
−14
(−28)23 − 21
(+11−9=24)
52.3%
23.0 / 44
99.7%
−16
= = = = 0 = = = 1 = 1 0 1 1 = = 1 = 0 1 = = = 0 = = = 0 0 1 1 0 = 0 1 = = 0 = = 1 = = 1
–   Fritz 122885+11
−11
(−39)20 − 13
(+13−6=14)
60.6%
20.0 / 33
100.0%
+24
= 1 = = = 1 = 1 = = 0 1 = = = 0 1 1 1 0 1 0 1 1 1 1 = = = 0 0 1 =
–   Gull 1.0a 32-bit2884+12
−12
(−40)22 − 16
(+13−7=18)
57.9%
22.0 / 38
100.0%
+6
= = 1 = 1 = 1 = 0 0 = 0 1 = 1 1 1 1 1 = = 0 0 = = = = 1 1 = = 0 1 = = 1 0 =
–   Gull 1.1 32-bit2876+17
−17
(−48)17 − 15
(+6−4=22)
53.1%
17.0 / 32
100.0%
−32
1 1 = = = = 1 = = = = = 0 1 0 = = = = = 0 = 1 = = = = = 0 1 = =
–   Hiarcs 13.12873+14
−14
(−51)22 − 14
(+14−6=16)
61.1%
22.0 / 36
100.0%
+17
= = 1 0 0 = 1 = 1 = 0 1 = = = 0 1 1 1 = = = 1 1 1 = 1 0 0 = 1 = 1 = 1 =
–   Gull 0.12a 32-bit2870+21
−21
(−54)22 − 16
(+12−6=20)
57.9%
22.0 / 38
100.0%
−7
= 1 = 0 1 = = 1 1 0 1 = 1 1 = = = 1 0 1 = = 1 = 0 0 = = = 1 = = = = 0 = = 1
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−68)29 − 14
(+21−6=16)
67.4%
29.0 / 43
100.0%
+47
= 1 1 1 1 1 1 1 1 1 1 1 = = = 0 = 1 1 1 = 1 = 0 1 0 = = 1 = = 0 = 0 = = = 1 = 0 1 1 1
–   Deep Junior 12 32-bit2855+18
−19
(−69)24.5 − 11.5
(+21−8=7)
68.1%
24.5 / 36
100.0%
+67
= 1 1 0 1 1 = 0 0 1 1 1 1 1 = 1 = 1 = 1 1 1 = 1 1 1 0 0 0 0 1 1 1 1 0 =
–   Gull 0.11a 32-bit2847+21
−21
(−77)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+33
0 = = = 1 1 1 1 1 1 1 1 = = = = = 1 1 1 1 1 = = = = = 1 = = = 0
–   Deep Junior 11.1a 32-bit2831+17
−17
(−93)16 − 14
(+6−4=20)
53.3%
16.0 / 30
100.0%
−74
= = 1 = 1 = = = = = 1 = = = = = 1 0 = = = = 1 0 = 0 1 0 = =
–   Protector 1.3.5 32-bit2828+15
−15
(−96)28.5 − 10.5
(+21−3=15)
73.1%
28.5 / 39
100.0%
+53
1 1 1 = 1 = = 1 1 1 = = = 1 1 1 = = 1 1 0 = 1 = = = = 0 1 1 = 1 1 1 1 0 1 = 1
–   Grapefruit 1.0 32-bit2825+9
−9
(−99)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
−9
1 = 1 0 1 1 0 0 0 = = = 1 = 1 = 1 = 1 1 1 1 1 = = = 0 = 1 =
–   Protector 1.3.4 32-bit2824+15
−15
(−100)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
+60
1 1 1 1 = = 1 = 0 1 1 1 = 1 = = 1 = 1 = 1 1 1 = 1 = 1 = = =
–   Booot 5.02824+15
−15
(−100)24 − 13
(+15−4=18)
64.9%
24.0 / 37
100.0%
−7
= = = 1 1 = = = = = = 0 = 1 = 1 1 1 1 0 = 1 0 = 1 1 0 1 = = 1 = 1 = 1 = 1
–   Cyclone xTreme2823+13
−13
(−101)19.5 − 10.5
(+12−3=15)
65.0%
19.5 / 30
100.0%
−10
= 1 1 1 0 1 = = = 1 = = 1 0 = = = 1 = = 1 1 1 1 = = = 1 0 =
–   Spark 0.4 32-bit2820+16
−16
(−104)26 − 15
(+15−4=22)
63.4%
26.0 / 41
100.0%
−22
= = 1 = 1 1 1 = = = = = = = = 1 = = 1 1 0 1 = = = = = 1 = 0 = 1 1 = 1 = 0 1 1 1 0
–   Hannibal 1.0a 32-bit2800+12
−12
(−124)25 − 14
(+14−3=22)
64.1%
25.0 / 39
100.0%
−39
1 = 1 1 = = 1 = = = 1 = 1 = 0 = = 1 = 1 0 = = 0 = = = 1 1 = 1 = 1 = = 1 = 1 =
–   Bright 0.5c2778+13
−13
(−146)21 − 9
(+12−0=18)
70.0%
21.0 / 30
100.0%
−36
1 1 1 1 = = = = = 1 1 = = = = 1 = 1 = 1 1 = = 1 = = = 1 = =
–   Jonny 4.002777+11
−11
(−147)23 − 10
(+14−1=18)
69.7%
23.0 / 33
100.0%
−33
= 1 = = 1 1 = = 0 = 1 = = = 1 1 1 = 1 1 = = 1 = = 1 = 1 = 1 = = 1
–   Loop 13.6 (Loop 2007) 32-bit2773+9
−10
(−151)20 − 10
(+13−3=14)
66.7%
20.0 / 30
100.0%
−49
1 = 1 = 1 0 = = 1 = = 1 = 1 1 1 = = = 0 = = 1 1 = = 0 1 1 1
–   MinkoChess 1.0 32-bit2743+32
−32
(−181)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−72
1 1 1 = 0 = 1 0 1 =
–   MinkoChess 1.1 32-bit2740+27
−27
(−184)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−124
= = 1 =
–   Chronos 1.9.9 32-bit2739+17
−17
(−185)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−80
= 1 = = = 1 = 1
–   Crafty 23.4 32-bit2732+19
−19
(−192)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Bison 9.11 32-bit2727+14
−14
(−197)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Booot 4.15.12696+30
−30
(−228)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+6
1 1 1 0
–   Scorpio 2.6 32-bit2693+31
−31
(−231)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on March 3, 2021