CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Critter 1.6 32-bit (3066+19
−19
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.7.1 64-bit3171+22
−22
(+105)5 − 15
(+0−10=10)
25.0%
5.0 / 20
0.0%
−43
0 = 0 = = 0 = 0 0 0 = = = 0 = 0 = 0 0 =
–   Roc 1.6 64-bit3153+22
−22
(+87)8 − 12
(+3−7=10)
40.0%
8.0 / 20
0.0%
+28
= 0 0 1 = = = = 1 0 0 = = = 0 0 0 = = 1
–   Defenchess 2.1 64-bit3147+22
−22
(+81)6.5 − 13.5
(+2−9=9)
32.5%
6.5 / 20
0.0%
−29
0 0 0 = 1 0 0 = 0 0 = = 0 = 0 = = 1 = =
–   SlowChess Blitz Classic 1.9 64-bit3103+23
−23
(+37)7 − 9
(+1−3=12)
43.8%
7.0 / 16
0.7%
+5
= = 0 = = 1 0 = = = = = = = = 0
–   Houdini 2.0c 32-bit3100+14
−13
(+34)15 − 16
(+5−6=20)
48.4%
15.0 / 31
0.1%
+23
= = 0 = 0 1 = = = = 1 = 1 = = = 1 0 = = = = = 0 = 1 = 0 = = 0
–   Vajolet2 2.8 64-bit3097+15
−15
(+31)9.5 − 10.5
(+5−6=9)
47.5%
9.5 / 20
0.5%
+14
= = 0 1 1 0 0 = 0 = = = 1 0 = 1 0 1 = =
–   Houdini 1.5a 32-bit3087+13
−12
(+21)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
2.8%
+48
1 0 = = = = = = 1 = 1 0 = 0 1 0 1 = 1 0 = = = = = 1 1 = = 0 1 =
–   Strelka 5.5 32-bit3085+15
−14
(+19)14 − 18
(+1−5=26)
43.8%
14.0 / 32
5.2%
−11
= = = = = = = = = = = 0 = = = = = = = 1 0 = = = 0 = = = = 0 0 =
–   Stockfish 2.2.2 32-bit3048+14
−14
(−18)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
93.3%
+7
= 0 1 0 = 1 1 = 0 = = = = = = 1 = = = = 1 = 0 1 1 0 = = = = = 1
–   Demolito 2019-07-15 64-bit3033+23
−23
(−33)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
98.6%
+115
= 1 1 1 1 = 1 = = =
–   Komodo 4 32-bit3031+16
−16
(−35)18 − 14
(+10−6=16)
56.3%
18.0 / 32
99.8%
0
1 = = 1 0 = = = = = 1 1 0 1 = 1 0 = = = = = = = 1 1 0 = 0 1 1 0
–   Vitruvius 1.11C 32-bit3028+14
−15
(−38)16 − 16
(+5−5=22)
50.0%
16.0 / 32
99.9%
−38
= = = = 1 = = = = = = = 0 = 0 = = 1 = = = 0 1 = 0 1 = = = 1 = 0
–   Rybka 4.1 32-bit3028+12
−12
(−38)19 − 12
(+10−3=18)
61.3%
19.0 / 31
100.0%
+28
= = = 0 = 1 = = = 1 = 1 0 0 1 1 1 = = = = 1 = = 1 1 = = = = 1
–   Komodo 3 32-bit3021+14
−14
(−45)20.5 − 11.5
(+11−2=19)
64.1%
20.5 / 32
100.0%
+32
1 1 = = = = = = = 1 = = = 1 = 0 1 = = 1 0 1 = 1 = 1 1 = = = 1 =
–   IvanHoe 9.46h 32-bit3021+13
−14
(−45)16.5 − 15.5
(+4−3=25)
51.6%
16.5 / 32
100.0%
−36
0 = = 0 1 = = = = = = = = = = = = = = = 1 = = 0 1 = = = = = = 1
–   DeepSaros 2.3j 32-bit3019+15
−15
(−47)18 − 14
(+7−3=22)
56.3%
18.0 / 32
100.0%
−11
0 = = = 0 = = = = 1 = = 1 = 1 0 1 = = 1 = = = = = = = = 1 = 1 =
–   Fritz 132958+11
−11
(−108)19 − 13
(+10−4=18)
59.4%
19.0 / 32
100.0%
−52
= = = = 1 1 1 0 = 0 1 1 = = 1 = 1 = = = 0 = = = 1 = 1 = = 0 1 =
–   Naum 4.2 32-bit2957+10
−10
(−109)23.5 − 8.5
(+16−1=15)
73.4%
23.5 / 32
100.0%
+35
1 1 1 = 1 = = = 1 = 0 1 1 1 = 1 = 1 = = = 1 = = 1 1 1 1 = = 1 =
–   Deep Sjeng c't 20102939+10
−10
(−127)23.5 − 8.5
(+17−2=13)
73.4%
23.5 / 32
100.0%
+22
0 1 = 1 1 1 0 = 1 = 1 1 1 = 1 1 = = 1 = = = 1 1 = 1 1 1 = 1 = =
–   Chiron 1.1a 32-bit2929+15
−14
(−137)23.5 − 7.5
(+17−1=13)
75.8%
23.5 / 31
100.0%
+27
= 1 1 1 = 1 1 1 1 0 = 1 = = = = 1 = = 1 1 1 = 1 = 1 1 = = 1 1
–   Shredder 12 32-bit2928+7
−7
(−138)47.5 − 16.5
(+34−3=27)
74.2%
47.5 / 64
100.0%
+18
1 = = = 1 1 1 1 1 = 1 = = = = 0 = = 1 1 = 1 = 1 = 0 1 1 1 = = 1 = 0 1 1 1 1 = 1 1 1 = 1 = 1 1 = 1 = = = = 1 = 1 1 1 1 = = 1 1 1
–   Spike 1.4 Leiden2913+8
−8
(−153)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
−58
= = = = = = 1 = = = 1 = 0 1 1 = 1 1 1 1 1 = 1 = 1 = = 0 = 0 1 1
–   Rybka 2.3.2a 32-bit2911+9
−9
(−155)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−1
1 = = 1 1 = 1 = 1 1 1 = = 1 1 = = 1 1 = 1 = 1 = 1 1 = = = = 1 =
–   Hannibal 1.2 32-bit2904+14
−14
(−162)24.5 − 7.5
(+18−1=13)
76.6%
24.5 / 32
100.0%
+10
= = 1 1 1 = 1 0 1 = 1 1 = = 1 1 1 = = = = = 1 = 1 1 1 1 = 1 1 1
–   Gull 1.0a 32-bit2885+12
−12
(−181)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
+22
1 = = = 1 1 = = 1 0 1 1 1 1 1 1 1 1 1 = = 1 1 = 1 1 1 = 1 1 = =
–   Quazar 0.4 32-bit2878+12
−12
(−188)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+27
0 1 = = 1 1 1 1 1 = 0 1 1 = = 1 1 = = 1 1 1 1 1 1 = 1 = 1 1 1 1
–   Protector 1.4.0 32-bit2877+11
−11
(−189)24 − 8
(+16−0=16)
75.0%
24.0 / 32
100.0%
−38
1 1 1 = 1 1 = = = = = 1 1 1 1 = = 1 1 = 1 = 1 1 = = = = = 1 = 1
–   Gull 1.2 32-bit2875+12
−12
(−191)21.5 − 10.5
(+13−2=17)
67.2%
21.5 / 32
100.0%
−86
1 1 0 1 1 = 1 = 1 = = = 1 = = 1 1 = 1 = 1 = = = 1 = 0 = = = = 1
–   MinkoChess 1.3 32-bit2828+31
−31
(−238)27 − 5
(+22−0=10)
84.4%
27.0 / 32
100.0%
+7
= 1 1 1 = 1 1 1 = 1 1 1 = 1 = 1 1 1 = 1 1 1 = = 1 1 = 1 1 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021