CCRL 40/15
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 1'204'486 games
played by 2'764 programs

White wins: 414'243 (34.4%)
Black wins: 305'352 (25.4%)
Draws: 484'891 (40.3%)
White score: 54.5%

Engine Details

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Critter 1.2 32-bit (3059+14
−14
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 22.0 64-bit3140+18
−18
(+81)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
0.0%
−8
–   NirvanaChess 2.5 64-bit3130+24
−24
(+71)10 − 10
(+3−3=14)
50.0%
10.0 / 20
0.0%
+72
–   Arasan 21.4 64-bit3126+16
−16
(+67)15 − 17
(+5−7=20)
46.9%
15.0 / 32
0.0%
+50
–   Arasan 21.3 64-bit3122+14
−14
(+63)7 − 7
(+3−3=8)
50.0%
7.0 / 14
0.0%
+63
–   Schooner 2.0.34 64-bit3108+12
−12
(+49)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
−49
–   Pedone 2.0 64-bit3107+17
−17
(+48)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
0.0%
−40
–   Houdini 2.0c 32-bit3102+13
−13
(+43)27.5 − 40.5
(+13−26=29)
40.4%
27.5 / 68
0.0%
−16
–   Roc 0.8 64-bit3099+21
−21
(+40)8.5 − 11.5
(+3−6=11)
42.5%
8.5 / 20
0.1%
−5
–   Halogen 9 64-bit3098+37
−38
(+39)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
3.1%
−114
–   Beef 0.3.6 64-bit3098+27
−27
(+39)8.5 − 8.5
(+4−4=9)
50.0%
8.5 / 17
0.6%
+36
–   Xiphos 0.3 64-bit3092+19
−19
(+33)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
0.4%
+49
–   Ethereal 10.00 64-bit3091+15
−15
(+32)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.1%
−24
–   Houdini 1.5a 32-bit3088+13
−13
(+29)13.5 − 24.5
(+3−14=21)
35.5%
13.5 / 38
0.1%
−54
–   Nemorino 5.00 64-bit3086+13
−13
(+27)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
0.3%
+43
–   Arasan 21.1 64-bit3080+19
−19
(+21)11 − 9
(+6−4=10)
55.0%
11.0 / 20
4.2%
+48
–   Pedone 1.9 64-bit3079+16
−16
(+20)9.5 − 10.5
(+1−2=17)
47.5%
9.5 / 20
3.2%
+8
–   Arasan 21.2 64-bit3077+16
−16
(+18)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
5.5%
+42
–   chess22k 1.14 64-bit3076+17
−17
(+17)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
6.5%
−3
–   Laser 1.5 64-bit3071+14
−15
(+12)7.5 − 12.5
(+2−7=11)
37.5%
7.5 / 20
12.5%
−60
–   chess22k 1.13 64-bit3062+17
−18
(+3)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
40.6%
+75
–   Wasp 3.75 64-bit3062+16
−16
(+3)9.5 − 10.5
(+2−3=15)
47.5%
9.5 / 20
40.2%
−8
–   ChessBrainVB 3.723061+15
−15
(+2)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
44.9%
−52
–   Andscacs 0.85 64-bit3059+18
−18
(0)5 − 5
(+3−3=4)
50.0%
5.0 / 10
52.4%
0
–   Marvin 4.0.0 64-bit3049+22
−22
(−10)8 − 6
(+3−1=10)
57.1%
8.0 / 14
77.6%
+29
–   Wasp 3.60 64-bit3039+20
−20
(−20)9 − 7
(+5−3=8)
56.3%
9.0 / 16
95.0%
+17
–   Nemorino 4.00 64-bit3039+17
−17
(−20)6 − 4
(+4−2=4)
60.0%
6.0 / 10
96.6%
+46
–   RubiChess 1.4 64-bit3036+17
−17
(−23)8 − 8
(+3−3=10)
50.0%
8.0 / 16
98.0%
−20
–   ChessBrainVB 3.663034+23
−23
(−25)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
96.8%
+37
–   Komodo 4 32-bit3032+16
−16
(−27)14.5 − 15.5
(+3−4=23)
48.3%
14.5 / 30
99.5%
−35
–   Rybka 4.1 32-bit3030+12
−12
(−29)24.5 − 21.5
(+10−7=29)
53.3%
24.5 / 46
99.9%
−11
–   Stockfish 2.1.1 32-bit3027+16
−15
(−32)36.5 − 24.5
(+19−7=35)
59.8%
36.5 / 61
99.9%
+24
–   SmarThink 1.98 64-bit3025+13
−13
(−34)7 − 7
(+3−3=8)
50.0%
7.0 / 14
100.0%
−31
–   Komodo 3 32-bit3022+14
−14
(−37)32 − 22
(+15−5=34)
59.3%
32.0 / 54
100.0%
+14
–   Komodo 2.03 32-bit3006+17
−16
(−53)26.5 − 15.5
(+16−5=21)
63.1%
26.5 / 42
100.0%
+26
–   Fritz 132960+11
−11
(−99)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
+27
–   Naum 4.2 32-bit2958+10
−10
(−101)30.5 − 15.5
(+22−7=17)
66.3%
30.5 / 46
100.0%
+4
–   Deep Sjeng c't 20102940+10
−10
(−119)32.5 − 17.5
(+22−7=21)
65.0%
32.5 / 50
100.0%
−23
–   Chiron 1.1a 32-bit2931+15
−14
(−128)27.5 − 10.5
(+20−3=15)
72.4%
27.5 / 38
100.0%
+15
–   Shredder 12 32-bit2929+7
−7
(−130)50.5 − 25.5
(+33−8=35)
66.4%
50.5 / 76
100.0%
−28
–   Spike 1.4 Leiden2914+8
−8
(−145)45.5 − 16.5
(+30−1=31)
73.4%
45.5 / 62
100.0%
−2
–   Rybka 2.3.2a 32-bit2912+9
−9
(−147)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+86
–   Deep Junior 12.5 32-bit2908+16
−16
(−151)29 − 13
(+20−4=18)
69.0%
29.0 / 42
100.0%
−30
–   Hiarcs 13.22895+10
−11
(−164)29 − 13
(+18−2=22)
69.0%
29.0 / 42
100.0%
−50
–   Fritz 122886+11
−11
(−173)26 − 8
(+19−1=14)
76.5%
26.0 / 34
100.0%
0
–   Gull 1.0a 32-bit2885+12
−12
(−174)23 − 7
(+19−3=8)
76.7%
23.0 / 30
100.0%
+21
–   Protector 1.4.0 32-bit2878+11
−11
(−181)41 − 9
(+34−2=14)
82.0%
41.0 / 50
100.0%
+51
–   Gull 1.2 32-bit2876+12
−12
(−183)32.5 − 9.5
(+25−2=15)
77.4%
32.5 / 42
100.0%
+1
–   Hannibal 1.1 32-bit2870+13
−13
(−189)33 − 9
(+26−2=14)
78.6%
33.0 / 42
100.0%
+7
–   Spark 1.0 32-bit2864+11
−11
(−195)32 − 13
(+23−4=18)
71.1%
32.0 / 45
100.0%
−61
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−203)37.5 − 8.5
(+30−1=15)
81.5%
37.5 / 46
100.0%
+17
–   Booot 5.1.02844+10
−10
(−215)39 − 7
(+32−0=14)
84.8%
39.0 / 46
100.0%
+34
–   Cyclone xTreme2823+13
−13
(−236)24.5 − 5.5
(+20−1=9)
81.7%
24.5 / 30
100.0%
−9
–   MinkoChess 1.2 32-bit2780+14
−14
(−279)36.5 − 7.5
(+30−1=13)
83.0%
36.5 / 44
100.0%
−43
–   Jonny 4.002778+11
−11
(−281)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF
–   Scorpio 2.7 32-bit2749+20
−20
(−310)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
−159
–   Chronos 1.9.9 32-bit2740+17
−17
(−319)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−28

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Created in 2005-2013 by CCRL team
Last games added on January 9, 2021