CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
Critter 0.90 64-bit 4CPU (3078+31
−31
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit 4CPU3185+19
−19
(+107)13 − 36
(+4−27=18)
26.5%
13.0 / 49
0.0%
−46
0 = = 0 0 = 0 1 = 0 0 = 0 0 0 = 0 0 = 0 0 1 0 = = = 0 0 = 0 0 0 = = 0 0 = 0 = 0 = = 1 0 = 0 0 0 1
–   Rybka 4 64-bit 4CPU3147+10
−10
(+69)13.5 − 20.5
(+6−13=15)
39.7%
13.5 / 34
0.0%
+5
0 0 = 1 1 = = 0 = 0 1 = 1 0 0 1 0 = 0 0 0 = = = = = = 0 1 0 = = = 0
–   Sting SF 4.8.4 64-bit 4CPU3131+29
−29
(+53)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.7%
−88
= 0
–   Stockfish 2.0.1 64-bit 4CPU3127+24
−24
(+49)29 − 34
(+12−17=34)
46.0%
29.0 / 63
0.4%
+26
0 = 0 = 0 = = = 0 1 1 = = = 1 0 = = = 0 = = = = 1 = 0 = 1 0 1 0 0 0 0 = = = = = = = = 0 0 0 = = 1 = 1 0 = 0 = = = 1 = 1 1 1 =
–   Stockfish 1.9.1 64-bit 4CPU3111+23
−23
(+33)14.5 − 19.5
(+4−9=21)
42.6%
14.5 / 34
4.2%
−8
1 = 0 = = = = 1 0 = 0 = 1 = 0 = 0 0 = = = = = = = = 0 = = 1 = 0 = 0
–   Hannibal 1.5 64-bit 4CPU3110+19
−19
(+32)0 − 2
(+0−2=0)
0.0%
0.0 / 2
4.6%
−INF
0 0
–   Naum 4.6 64-bit 4CPU3095+14
−14
(+17)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
17.3%
−125
= 0
–   Chiron 2 64-bit 4CPU3085+15
−15
(+7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
34.7%
+7
0 1
–   Texel 1.05 64-bit 4CPU3084+17
−17
(+6)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
37.3%
+148
1 =
–   Protector 1.7.0 64-bit 4CPU3075+19
−19
(−3)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
57.3%
−159
= 0
–   Naum 4.2 64-bit 4CPU3061+10
−10
(−17)19 − 19
(+7−7=24)
50.0%
19.0 / 38
85.1%
−17
0 1 1 = 1 0 = = = 0 = = = = = = = = = = = = 1 = 1 = 1 = = 0 = 1 0 0 = 0 = =
–   NirvanaChess 2.0a 64-bit 4CPU3056+30
−30
(−22)2 − 0
(+2−0=0)
100.0%
2.0 / 2
84.3%
+INF
1 1
–   Hiarcs 14 4CPU3053+13
−13
(−25)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
92.1%
−167
0 =
–   Deep Junior Yokohama 64-bit 4CPU3024+16
−16
(−54)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.8%
−54
0 1
–   Senpai 1.0 64-bit 4CPU3023+16
−16
(−55)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Deep Shredder 12 64-bit 4CPU3018+10
−10
(−60)24 − 12
(+18−6=12)
66.7%
24.0 / 36
100.0%
+52
= = 0 = 1 = = = 0 = = 1 = = 1 0 1 1 1 1 1 1 1 1 1 1 1 = 1 = 1 0 1 0 0 1
–   Rybka 2.3.2a 64-bit 4CPU3017+13
−13
(−61)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−61
= =
–   Spike 1.4 Leiden 4CPU3016+10
−11
(−62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−218
0 =
–   Cheng4 0.38 64-bit 4CPU2980+24
−24
(−98)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−98
0 1
–   Protector 1.3.6 64-bit 4CPU2963+33
−33
(−115)24 − 10
(+17−3=14)
70.6%
24.0 / 34
100.0%
+16
0 1 1 = = 0 = = 1 = 1 = 1 1 = 1 1 = = 1 1 = = = 1 1 1 1 1 = 1 0 1 =
–   Fizbo 1.31 64-bit 4CPU2955+29
−30
(−123)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+19
1 =

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019