CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Critter 0.90 64-bit (3036+23
−23
)Quote
Author: Richard Vida Link: Homepage
This is one of the 29 Critter versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit3110+10
−10
(+74)8 − 16
(+3−11=10)
33.3%
8.0 / 24
0.0%
−31
0 0 = 0 = 1 0 = = = 1 = 0 = = = = 0 1 0 0 0 0 0
–   Rybka 4.1 64-bit3078+8
−8
(+42)7.5 − 16.5
(+3−12=9)
31.3%
7.5 / 24
0.0%
−79
= 0 0 0 0 = 0 = 0 0 = = = 1 0 1 0 = = 1 0 = 0 0
–   Rybka 4 64-bit3077+11
−11
(+41)15 − 25
(+8−18=14)
37.5%
15.0 / 40
0.1%
−42
1 1 0 = 0 = = 0 1 1 = 0 1 0 = = = = 1 0 0 0 1 0 0 0 0 = 0 = 1 0 = 0 = 0 0 = 0 =
–   NirvanaChess 2.2 64-bit3064+14
−14
(+28)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
2.4%
−129
= 0
–   Protector 1.9.0 64-bit3058+9
−10
(+22)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
4.4%
−120
= 0
–   Igel 2.3.1 64-bit3056+24
−24
(+20)3 − 7
(+2−6=2)
30.0%
3.0 / 10
13.1%
−127
0 1 0 0 0 = 0 0 = 1
–   Elektro 1.2 64-bit3041+17
−17
(+5)1 − 1
(+0−0=2)
50.0%
1.0 / 2
37.6%
+5
= =
–   Hannibal 1.5 64-bit3040+13
−13
(+4)1 − 1
(+0−0=2)
50.0%
1.0 / 2
39.2%
+4
= =
–   Andscacs 0.84 64-bit3039+25
−25
(+3)0 − 2
(+0−2=0)
0.0%
0.0 / 2
44.0%
−INF
0 0
–   Stockfish 1.9.1 64-bit3034+21
−20
(−2)22.5 − 17.5
(+9−4=27)
56.3%
22.5 / 40
55.5%
+28
1 0 = 1 = = = 0 = = 1 = = = = 1 1 = = = 1 = = 1 1 = = = = = 0 = 1 = 0 = = = = =
–   Stockfish 2.0.1 64-bit3030+23
−22
(−6)19.5 − 20.5
(+10−11=19)
48.8%
19.5 / 40
66.9%
−11
0 = = = = = 0 0 0 1 = 1 0 1 0 1 = = 1 1 1 = 0 = = = 1 = 0 = 1 = 0 = 0 = 1 = = 0
–   Arasan 20.5 64-bit3025+20
−20
(−11)7 − 6
(+5−4=4)
53.8%
7.0 / 13
76.9%
+16
0 1 0 1 1 0 1 = 1 = = 0 =
–   Chiron 2 64-bit3015+13
−13
(−21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
94.2%
−21
1 0
–   Naum 4.6 64-bit3012+12
−12
(−24)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
96.5%
+133
1 =
–   Texel 1.05 64-bit3009+15
−15
(−27)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
97.2%
−184
= 0
–   Naum 4.2 64-bit2976+9
−9
(−60)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
100.0%
−6
= 0 1 1 1 1 = 0 = 0 = 0 = = 1 1 0 = 1 1 1 1 = 0 = = 1 1 = = = = 0 1 1 1 0 = 0 1
–   Komodo 1.3 64-bit2973+19
−19
(−63)22 − 18
(+12−8=20)
55.0%
22.0 / 40
100.0%
−32
1 = 0 1 1 = = = = = = 1 0 = 0 1 = 1 = 0 = = = = 1 0 = = 1 1 1 = 0 = 1 = 1 0 = 0
–   Alfil 15.8 64-bit2964+17
−17
(−72)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−72
= =
–   Fizbo 1.5 64-bit2957+21
−21
(−79)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+78
1 =
–   Hakkapeliitta 3.0 64-bit2954+12
−12
(−82)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−82
= =
–   Deep Shredder 12 64-bit2939+10
−10
(−97)25.5 − 8.5
(+18−1=15)
75.0%
25.5 / 34
100.0%
+59
= = = 1 = 1 1 = 1 1 1 1 1 = = = 1 = 1 1 1 = 1 1 1 1 = = = = 1 1 = 0
–   Shredder 12 32-bit2929+7
−7
(−107)15.5 − 8.5
(+11−4=9)
64.6%
15.5 / 24
100.0%
−13
1 1 = = = = 0 0 1 = 0 1 1 = = 1 1 1 = 0 = 1 1 1
–   Cheng 4.39 64-bit2921+11
−11
(−115)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+42
= 1
–   SmarThink 1.70 64-bit2918+16
−16
(−118)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+39
1 =
–   Gull 1.2 64-bit2918+15
−15
(−118)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
−15
1 1 = 0 1 1 0 1 = = = 1 1 0 = 1
–   Vajolet2 2.0 64-bit2917+19
−19
(−119)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−261
= 0
–   Spike 1.4 Leiden2915+8
−8
(−121)11.5 − 4.5
(+9−2=5)
71.9%
11.5 / 16
100.0%
+26
1 = 1 = 1 = 1 1 1 = 0 0 1 1 = 1
–   Gull 1.1 64-bit2905+19
−19
(−131)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
+47
= 1 1 = 1 1 1 = 1 1 = = = 1 = 1
–   Gull 0.12a 64-bit2903+30
−30
(−133)20.5 − 3.5
(+17−0=7)
85.4%
20.5 / 24
100.0%
+124
= = = 1 1 = 1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1
–   Protector 1.4.0 64-bit2900+14
−14
(−136)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+81
0 1 1 1 1 1 = 1 1 0 1 1 1 1 = =
–   Komodo 1.2 32-bit2896+14
−14
(−140)15.5 − 8.5
(+10−3=11)
64.6%
15.5 / 24
100.0%
−48
= 1 1 = 1 1 = 1 1 0 1 = = = = = 0 = 1 1 1 = 0 =
–   Hiarcs 13.22896+10
−11
(−140)17 − 6
(+12−1=10)
73.9%
17.0 / 23
100.0%
+13
1 1 1 = = = 0 1 = 1 = 1 1 = 1 1 = 1 = 1 = 1 =
–   Spark 1.0 64-bit2893+12
−12
(−143)10.5 − 5.5
(+6−1=9)
65.6%
10.5 / 16
100.0%
−53
= = 1 1 = 1 0 1 1 1 = = = = = =
–   Hiarcs 13.12874+14
−14
(−162)19.5 − 4.5
(+15−0=9)
81.3%
19.5 / 24
100.0%
+48
= 1 1 1 = = 1 = 1 = = 1 1 1 1 = 1 = 1 1 1 1 1 =
–   Thinker 5.4c Inert 64-bit2860+14
−14
(−176)19 − 5
(+14−0=10)
79.2%
19.0 / 24
100.0%
+13
1 = 1 1 1 1 1 1 1 = = = = 1 1 = 1 1 1 = 1 = = =
–   Zappa Mexico II 64-bit2854+10
−10
(−182)19.5 − 4.5
(+16−1=7)
81.3%
19.5 / 24
100.0%
+42
= 1 1 1 1 = 1 = = = 1 1 1 1 0 1 1 1 1 1 1 1 = =
–   Protector 1.3.6 64-bit2852+28
−29
(−184)21 − 3
(+18−0=6)
87.5%
21.0 / 24
100.0%
+103
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 July 4, 2020