CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Engine Details

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Critter 0.90 32-bit (2989+15
−15
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Demolito 2020-05-14 64-bit3089+19
−19
(+100)11 − 9
(+6−4=10)
55.0%
11.0 / 20
0.0%
+129
–   Fizbo 1.7 64-bit3060+21
−21
(+71)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+15
–   Vajolet2 2.6 64-bit3059+15
−15
(+70)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
−29
–   Pedone 1.8 64-bit3058+16
−16
(+69)7 − 13
(+0−6=14)
35.0%
7.0 / 20
0.0%
−11
–   iCE 3.0 64-bit3040+11
−11
(+51)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−120
–   ChessBrainVB 3.683024+21
−21
(+35)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
0.3%
+9
–   Rybka 4 32-bit3017+15
−15
(+28)18.5 − 23.5
(+7−12=23)
44.0%
18.5 / 42
0.3%
−4
–   Sting SF 6.1 64-bit3015+30
−30
(+26)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
5.6%
−1
–   Pirarucu 3.3.5 64-bit3015+16
−16
(+26)5.5 − 10.5
(+4−9=3)
34.4%
5.5 / 16
0.9%
−90
–   Pirarucu 3.0.7 64-bit3013+19
−19
(+24)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
2.6%
+49
–   Stockfish 2.0.1 32-bit3012+16
−16
(+23)20.5 − 17.5
(+8−5=25)
53.9%
20.5 / 38
1.6%
+45
–   Pedone 1.7 64-bit3012+17
−17
(+23)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
1.8%
+3
–   Marvin 3.6.0 64-bit3011+21
−21
(+22)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
4.2%
−5
–   Combusken 1.2.0 64-bit3009+25
−25
(+20)7 − 9
(+5−7=4)
43.8%
7.0 / 16
8.1%
−23
–   Arasan 20.3 64-bit3008+20
−20
(+19)4 − 8
(+1−5=6)
33.3%
4.0 / 12
6.2%
−76
–   Sting SF 19 64-bit3007+24
−24
(+18)5.5 − 8.5
(+0−3=11)
39.3%
5.5 / 14
10.3%
−36
–   Andscacs 0.81 64-bit3006+25
−24
(+17)4 − 6
(+1−3=6)
40.0%
4.0 / 10
11.2%
−38
–   Topple 0.8.0 64-bit3006+23
−23
(+17)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
10.5%
−7
–   Ethereal 9.30 64-bit3004+25
−26
(+15)6 − 4
(+4−2=4)
60.0%
6.0 / 10
16.3%
+82
–   Stockfish 1.9.1 32-bit3001+16
−15
(+12)17.5 − 22.5
(+5−10=25)
43.8%
17.5 / 40
13.2%
−24
–   Vajolet2 2.5 64-bit3000+18
−18
(+11)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
15.9%
+36
–   Bagatur 2.2 64-bit2996+18
−18
(+7)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
28.5%
−18
–   Pirarucu 3.2.4 64-bit2994+22
−22
(+5)4 − 4
(+2−2=4)
50.0%
4.0 / 8
34.8%
0
–   chess22k 1.11 64-bit2989+20
−20
(0)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
51.1%
+58
–   ChessBrainVB 3.612987+27
−27
(−2)4 − 6
(+2−4=4)
40.0%
4.0 / 10
55.9%
−64
–   RubiChess 1.3 64-bit2981+21
−21
(−8)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
74.2%
+162
–   Pirarucu 2.9.5 64-bit2966+19
−19
(−23)8 − 6
(+4−2=8)
57.1%
8.0 / 14
97.0%
+16
–   Fizbo 1.6 64-bit2963+28
−28
(−26)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
94.5%
+64
–   Alfil 15.8 64-bit2963+17
−16
(−26)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.0%
+37
–   Andscacs 0.80 64-bit2960+25
−25
(−29)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
97.2%
−5
–   Naum 4.2 32-bit2958+10
−10
(−31)25.5 − 16.5
(+14−5=23)
60.7%
25.5 / 42
100.0%
+31
–   Pedone 1.4.1 64-bit2956+20
−20
(−33)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.6%
−33
–   Deep Sjeng c't 20102940+10
−10
(−49)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
+26
–   Francesca MAD 0.30a 64-bit2936+25
−25
(−53)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
100.0%
−40
–   Shredder 12 32-bit2929+7
−7
(−60)43.5 − 28.5
(+28−13=31)
60.4%
43.5 / 72
100.0%
+6
–   Dirty CUCUMBER 64-bit2918+12
−12
(−71)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+45
–   Komodo 1.3 32-bit2917+16
−16
(−72)27 − 15
(+18−6=18)
64.3%
27.0 / 42
100.0%
+17
–   Spike 1.4 Leiden2914+8
−8
(−75)18.5 − 15.5
(+12−9=13)
54.4%
18.5 / 34
100.0%
−45
–   Rybka 2.3.2a 32-bit2912+9
−9
(−77)18 − 12
(+8−2=20)
60.0%
18.0 / 30
100.0%
−23
–   Komodo 1.2 32-bit2896+14
−14
(−93)25.5 − 13.5
(+18−6=15)
65.4%
25.5 / 39
100.0%
+4
–   Hiarcs 13.22895+11
−10
(−94)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
−7
–   Fritz 122886+11
−11
(−103)23.5 − 14.5
(+12−3=23)
61.8%
23.5 / 38
100.0%
−35
–   Gull 1.0a 32-bit2885+12
−12
(−104)21 − 9
(+14−2=14)
70.0%
21.0 / 30
100.0%
+17
–   Protector 1.4.0 32-bit2878+11
−11
(−111)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
+35
–   Gull 1.1 32-bit2876+17
−17
(−113)40 − 10
(+31−1=18)
80.0%
40.0 / 50
100.0%
+89
–   Gull 1.2 32-bit2876+12
−12
(−113)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
−43
–   Hiarcs 13.12874+14
−14
(−115)22 − 16
(+13−7=18)
57.9%
22.0 / 38
100.0%
−67
–   Spark 1.0 32-bit2864+11
−11
(−125)27.5 − 14.5
(+17−4=21)
65.5%
27.5 / 42
100.0%
−33
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−133)32.5 − 13.5
(+24−5=17)
70.7%
32.5 / 46
100.0%
+2
–   Deep Junior 12 32-bit2856+18
−19
(−133)24.5 − 13.5
(+16−5=17)
64.5%
24.5 / 38
100.0%
−40
–   Booot 5.1.02844+10
−10
(−145)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
+11
–   Protector 1.3.5 32-bit2828+15
−15
(−161)26 − 12
(+20−6=12)
68.4%
26.0 / 38
100.0%
−33
–   Grapefruit 1.0 32-bit2826+9
−9
(−163)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−5
–   Booot 5.02824+15
−15
(−165)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
−19
–   Cyclone xTreme2823+13
−13
(−166)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−9
–   Spark 0.4 32-bit2821+16
−16
(−168)27 − 7
(+23−3=8)
79.4%
27.0 / 34
100.0%
+52
–   Hannibal 1.0a 32-bit2800+12
−12
(−189)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
−32
–   Jonny 4.002777+11
−11
(−212)29.5 − 8.5
(+24−3=11)
77.6%
29.5 / 38
100.0%
−13
–   Scorpio 2.7 32-bit2749+20
−20
(−240)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+49
–   Tornado 4.4 32-bit2744+23
−23
(−245)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+38
–   MinkoChess 1.1 32-bit2740+27
−27
(−249)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
−17
–   Crafty 23.4 32-bit2732+19
−19
(−257)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+32

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021