CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Critter 0.90 32-bit (2990+16
−15
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 1.7 64-bit3061+21
−21
(+71)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+15
= = 0 = 1 0 = = = 0
–   Vajolet2 2.6 64-bit3060+15
−15
(+70)6.5 − 13.5
(+1−8=11)
32.5%
6.5 / 20
0.0%
−29
0 0 = = 0 0 = 0 0 = = = = 0 0 = = 1 = =
–   Pedone 1.8 64-bit3059+16
−16
(+69)7 − 13
(+0−6=14)
35.0%
7.0 / 20
0.0%
−11
= 0 = = = = 0 = 0 = = = 0 = = 0 = = 0 =
–   iCE 3.0 64-bit3042+12
−12
(+52)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−119
0 1 = = 0 0 = 0 0 0
–   ChessBrainVB 3.683025+21
−21
(+35)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
0.3%
+9
1 = = = 0 1 0 = 0 = 1 = = 0
–   Rybka 4 32-bit3017+15
−15
(+27)18.5 − 23.5
(+7−12=23)
44.0%
18.5 / 42
0.5%
−5
1 0 = 1 = 1 0 = 0 = 0 = = 1 = = = = 0 = = 0 = = = = = 0 1 1 0 = 0 0 0 = = = = 1 = 0
–   Sting SF 6.1 64-bit3017+30
−30
(+27)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
5.5%
0
= = 0 1 = 0 = = 1 0
–   Pedone 1.7 64-bit3013+17
−17
(+23)5.5 − 6.5
(+1−2=9)
45.8%
5.5 / 12
2.0%
+3
= 0 = = = = = = = 1 0 =
–   Pirarucu 3.0.7 64-bit3013+19
−19
(+23)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
3.3%
+48
= 0 1 0 = 1 1 0 = 1 0 1 = = 1 0
–   Stockfish 2.0.1 32-bit3012+17
−17
(+22)20.5 − 17.5
(+8−5=25)
53.9%
20.5 / 38
2.3%
+44
= = 0 = = = 0 = 1 = 0 0 1 = = 1 = = 0 = = = = = 1 1 1 = = = = = = = = 1 = 1
–   Arasan 20.3 64-bit3009+20
−20
(+19)4 − 8
(+1−5=6)
33.3%
4.0 / 12
6.5%
−76
0 1 = 0 0 = = = = 0 = 0
–   Ethereal 9.30 64-bit3005+26
−25
(+15)6 − 4
(+4−2=4)
60.0%
6.0 / 10
16.5%
+82
= 1 1 = = 1 0 0 = 1
–   Andscacs 0.81 64-bit3004+26
−25
(+14)4 − 6
(+1−3=6)
40.0%
4.0 / 10
17.2%
−41
1 = 0 0 = = = = = 0
–   Stockfish 1.9.1 32-bit3001+16
−16
(+11)17.5 − 22.5
(+5−10=25)
43.8%
17.5 / 40
16.1%
−25
1 = 0 = 0 = = = = = 0 0 = = = = = = = = = 0 = = 0 = 0 = = 0 = 0 0 1 = = = 1 1 1
–   Vajolet2 2.5 64-bit3001+18
−18
(+11)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
16.3%
+36
= 1 = 1 = = = 0 = = = =
–   chess22k 1.11 64-bit2989+20
−20
(−1)8.5 − 5.5
(+4−1=9)
60.7%
8.5 / 14
51.2%
+57
= 1 = = = = 0 1 = = 1 1 = =
–   ChessBrainVB 3.612988+27
−27
(−2)4 − 6
(+2−4=4)
40.0%
4.0 / 10
55.6%
−64
= = 0 0 0 = 0 1 = 1
–   RubiChess 1.3 64-bit2981+21
−21
(−9)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
76.1%
+161
= 1 1 1 1 0 = 1 = = 1 1 = 1
–   Pirarucu 2.9.5 64-bit2966+19
−19
(−24)8 − 6
(+4−2=8)
57.1%
8.0 / 14
97.1%
+15
0 1 1 1 = = = = = = = 1 0 =
–   Alfil 15.8 64-bit2964+17
−17
(−26)6 − 4
(+4−2=4)
60.0%
6.0 / 10
98.8%
+37
= = 1 0 = 1 0 1 1 =
–   Fizbo 1.6 64-bit2964+28
−28
(−26)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
94.2%
+64
= = 0 1 1 1 = = = 1
–   Andscacs 0.80 64-bit2961+25
−25
(−29)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
97.0%
−5
0 = 1 = 0 = 1 = = 1
–   Naum 4.2 32-bit2958+10
−10
(−32)25.5 − 16.5
(+14−5=23)
60.7%
25.5 / 42
100.0%
+30
= 1 0 1 = 0 1 0 = 0 = 1 = = 1 = = = = = = 1 1 = = = 1 = = = 1 1 = = 1 0 1 = = 1 1 =
–   Pedone 1.4.1 64-bit2957+19
−19
(−33)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.5%
−33
0 = = = 0 1 1 0 = 1
–   Deep Sjeng c't 20102941+10
−10
(−49)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
+26
0 = = 0 1 1 = 1 = = 0 1 = = = 1 = 1 1 1 = = = 0 1 0 1 = 1 1
–   Shredder 12 32-bit2929+8
−8
(−61)43.5 − 28.5
(+28−13=31)
60.4%
43.5 / 72
100.0%
+5
= = 1 = = = 1 1 1 = = 1 1 0 = 1 = = 0 0 = 1 = = = 1 0 1 1 1 = = = 1 = 1 0 1 1 = 0 0 1 = = 0 1 = = 1 0 = = = 1 1 1 0 0 0 0 = = 1 1 = = 1 1 1 1 =
–   Komodo 1.3 32-bit2917+16
−16
(−73)27 − 15
(+18−6=18)
64.3%
27.0 / 42
100.0%
+16
= = 1 = 1 = = 1 1 0 1 0 = 1 0 1 = 1 1 = = 1 0 1 1 = 0 1 = 0 1 = = 1 1 = = = = 1 = 1
–   Dirty CUCUMBER 64-bit2916+14
−14
(−74)8.5 − 3.5
(+5−0=7)
70.8%
8.5 / 12
100.0%
+42
1 = 1 = = = 1 1 = = = 1
–   Spike 1.4 Leiden2914+8
−8
(−76)18.5 − 15.5
(+12−9=13)
54.4%
18.5 / 34
100.0%
−46
0 = 1 0 1 1 = = 0 = 1 0 1 0 = 1 = 0 1 1 = = = 0 = 1 1 1 = = = 1 0 0
–   Rybka 2.3.2a 32-bit2912+9
−9
(−78)18 − 12
(+8−2=20)
60.0%
18.0 / 30
100.0%
−24
= = = = = = = = 1 1 = = = = = 1 0 = = = = 1 0 1 1 = = 1 1 =
–   Komodo 1.2 32-bit2896+14
−14
(−94)25.5 − 13.5
(+18−6=15)
65.4%
25.5 / 39
100.0%
+3
1 = 0 1 1 0 1 = 1 0 1 = 0 1 1 = = = 1 = 0 = = 1 = = = 1 = 1 1 = 1 1 0 1 = 1 1
–   Hiarcs 13.22896+11
−11
(−94)19.5 − 10.5
(+11−2=17)
65.0%
19.5 / 30
100.0%
−7
= 1 1 = = = 0 1 = = 1 1 = = = = = 1 = = 1 = 1 1 1 = = = 1 0
–   Fritz 122886+11
−11
(−104)23.5 − 14.5
(+12−3=23)
61.8%
23.5 / 38
100.0%
−36
= 1 = = = = = = = 1 = = = 0 1 = 1 = 1 1 1 = = 1 = 1 = = = 0 1 = = 1 1 0 = =
–   Gull 1.0a 32-bit2885+12
−12
(−105)21 − 9
(+14−2=14)
70.0%
21.0 / 30
100.0%
+16
= 1 1 1 1 = 1 = 1 = 1 = = 1 0 = = 1 = 1 0 1 1 = = 1 = 1 = =
–   Protector 1.4.0 32-bit2879+11
−11
(−111)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
+35
1 1 1 = 1 1 = = = 1 = = = 1 1 = = = = 1 = 1 1 = = 1 1 1 1 1 = 0 1 =
–   Gull 1.1 32-bit2877+17
−17
(−113)40 − 10
(+31−1=18)
80.0%
40.0 / 50
100.0%
+89
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-bit2876+12
−12
(−114)18.5 − 11.5
(+11−4=15)
61.7%
18.5 / 30
100.0%
−44
= 1 1 1 0 1 = = = = = 1 = = 0 0 = = 1 = = 0 1 = 1 = 1 1 1 =
–   Hiarcs 13.12874+14
−14
(−116)22 − 16
(+13−7=18)
57.9%
22.0 / 38
100.0%
−68
= = = 1 0 1 0 1 0 = = = = 1 1 = = 1 0 1 = 1 1 0 = = = 1 0 = 1 = 0 = = = 1 1
–   Spark 1.0 32-bit2863+11
−11
(−127)27.5 − 14.5
(+17−4=21)
65.5%
27.5 / 42
100.0%
−35
0 0 = 1 1 = 1 = = 0 = = 0 1 1 1 = = = = = = 1 1 = 1 1 1 = 1 = 1 = 1 = = 1 1 = = 1 =
–   Deep Junior 12 32-bit2856+19
−19
(−134)24.5 − 13.5
(+16−5=17)
64.5%
24.5 / 38
100.0%
−41
1 = 1 1 = 0 = 1 = 1 = = = 1 1 1 1 0 = 1 0 = = = = = 1 1 1 = = 1 0 1 = 0 = 1
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−134)32.5 − 13.5
(+24−5=17)
70.7%
32.5 / 46
100.0%
+1
= = 1 = = 1 = 1 1 = 1 1 0 1 1 1 1 = = = = 1 1 1 0 1 = = = = 1 1 1 0 1 1 1 = 1 0 = = 0 1 1 1
–   Booot 5.1.02844+10
−10
(−146)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
+10
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
−14
(−160)26 − 12
(+20−6=12)
68.4%
26.0 / 38
100.0%
−32
1 1 1 1 1 = 1 1 1 = 0 1 1 0 0 = 1 = 1 = 1 1 = 1 1 0 0 1 = 1 = 1 = 0 = = 1 =
–   Grapefruit 1.0 32-bit2826+9
−9
(−164)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−6
= = 1 1 = 0 1 1 1 = 1 1 1 1 = = 1 = 1 1 = 1 1 = = = = 1 1 =
–   Booot 5.02825+15
−15
(−165)25 − 9
(+17−1=16)
73.5%
25.0 / 34
100.0%
−19
= = 1 1 = 1 1 1 = = 1 = = 1 = = 1 = 1 1 = 1 0 = = 1 = = 1 1 = 1 1 1
–   Cyclone xTreme2824+13
−13
(−166)22.5 − 7.5
(+16−1=13)
75.0%
22.5 / 30
100.0%
−9
= 1 1 = = 1 = 0 = 1 1 1 1 1 1 1 = = = = 1 = = 1 1 = 1 = 1 1
–   Spark 0.4 32-bit2821+16
−16
(−169)27 − 7
(+23−3=8)
79.4%
27.0 / 34
100.0%
+51
1 1 1 1 1 1 1 = 1 1 1 = 1 = 1 0 1 1 1 1 = = 1 = = 1 1 1 1 0 0 1 1 =
–   Hannibal 1.0a 32-bit2801+12
−12
(−189)31.5 − 10.5
(+22−1=19)
75.0%
31.5 / 42
100.0%
−32
1 = = = = 1 1 1 = = 1 1 = = 1 = 1 1 = 1 = = 1 = = 0 1 1 = = 1 1 = 1 1 = 1 1 = 1 1 1
–   Jonny 4.002779+11
−11
(−211)29.5 − 8.5
(+24−3=11)
77.6%
29.5 / 38
100.0%
−12
= 1 0 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
(−241)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+48
1 = 1 1
–   Tornado 4.4 32-bit2744+23
−23
(−246)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+37
1 = 1 1
–   MinkoChess 1.1 32-bit2740+27
−27
(−250)10 − 2
(+8−0=4)
83.3%
10.0 / 12
100.0%
−18
1 = = 1 1 = = 1 1 1 1 1
–   Crafty 23.4 32-bit2733+19
−19
(−257)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+32
1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019