CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Critter 0.90 64-bit (3039+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
(+71)8 − 16
(+3−11=10)
33.3%
8.0 / 24
0.0%
−34
0 0 = 0 = 1 0 = = = 1 = 0 = = = = 0 1 0 0 0 0 0
–   Rybka 4.1 64-bit3078+8
−8
(+39)7.5 − 16.5
(+3−12=9)
31.3%
7.5 / 24
0.1%
−82
= 0 0 0 0 = 0 = 0 0 = = = 1 0 1 0 = = 1 0 = 0 0
–   Rybka 4 64-bit3077+10
−11
(+38)15 − 25
(+8−18=14)
37.5%
15.0 / 40
0.2%
−45
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
(+25)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
3.5%
−132
0 =
–   Protector 1.9.0 64-bit3059+9
−10
(+20)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
5.9%
−122
0 =
–   Elektro 1.2 64-bit3041+17
−17
(+2)1 − 1
(+0−0=2)
50.0%
1.0 / 2
42.5%
+2
= =
–   Hannibal 1.5 64-bit3040+13
−13
(+1)1 − 1
(+0−0=2)
50.0%
1.0 / 2
45.4%
+1
= =
–   Andscacs 0.84 64-bit3039+25
−25
(0)0 − 2
(+0−2=0)
0.0%
0.0 / 2
48.9%
−INF
0 0
–   Stockfish 1.9.1 64-bit3035+21
−20
(−4)22.5 − 17.5
(+9−4=27)
56.3%
22.5 / 40
60.2%
+26
1 0 = 1 = = = 0 = = 1 = = = = 1 1 = = = 1 = = 1 1 = = = = = 0 = 1 = 0 = = = = =
–   Stockfish 2.0.1 64-bit3030+23
−22
(−9)19.5 − 20.5
(+10−11=19)
48.8%
19.5 / 40
70.9%
−14
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
(−14)7 − 6
(+5−4=4)
53.8%
7.0 / 13
81.2%
+13
= = 0 = 0 1 0 1 1 0 1 = 1
–   Chiron 2 64-bit3015+13
−13
(−24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
95.6%
−24
1 0
–   Naum 4.6 64-bit3012+12
−12
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.5%
+130
= 1
–   Texel 1.05 64-bit3009+15
−15
(−30)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
98.0%
−187
= 0
–   Naum 4.2 64-bit2976+9
−9
(−63)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
100.0%
−9
= 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
(−66)22 − 18
(+12−8=20)
55.0%
22.0 / 40
100.0%
−35
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
(−75)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−75
= =
–   Fizbo 1.5 64-bit2957+21
−21
(−82)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+75
= 1
–   Hakkapeliitta 3.0 64-bit2954+12
−11
(−85)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−85
= =
–   Deep Shredder 12 64-bit2940+9
−10
(−99)25.5 − 8.5
(+18−1=15)
75.0%
25.5 / 34
100.0%
+57
= = = 1 = 1 1 = 1 1 1 1 1 = = = 1 = 1 1 1 = 1 1 1 1 = = = = 1 1 = 0
–   Shredder 12 32-bit2929+8
−8
(−110)15.5 − 8.5
(+11−4=9)
64.6%
15.5 / 24
100.0%
−16
1 1 = = = = 0 0 1 = 0 1 1 = = 1 1 1 = 0 = 1 1 1
–   Cheng 4.39 64-bit2922+11
−11
(−117)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+40
1 =
–   Gull 1.2 64-bit2918+15
−15
(−121)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
−18
1 1 = 0 1 1 0 1 = = = 1 1 0 = 1
–   SmarThink 1.70 64-bit2918+16
−16
(−121)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+36
= 1
–   Vajolet2 2.0 64-bit2917+20
−20
(−122)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−264
0 =
–   Spike 1.4 Leiden2914+8
−8
(−125)11.5 − 4.5
(+9−2=5)
71.9%
11.5 / 16
100.0%
+22
1 = 1 = 1 = 1 1 1 = 0 0 1 1 = 1
–   Gull 0.12a 64-bit2908+31
−31
(−131)20.5 − 3.5
(+17−0=7)
85.4%
20.5 / 24
100.0%
+125
= = = 1 1 = 1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 1
–   Gull 1.1 64-bit2907+19
−19
(−132)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
+46
= 1 1 = 1 1 1 = 1 1 = = = 1 = 1
–   Protector 1.4.0 64-bit2900+14
−14
(−139)12.5 − 3.5
(+11−2=3)
78.1%
12.5 / 16
100.0%
+78
0 1 1 1 1 1 = 1 1 0 1 1 1 1 = =
–   Komodo 1.2 32-bit2896+14
−14
(−143)15.5 − 8.5
(+10−3=11)
64.6%
15.5 / 24
100.0%
−51
= 1 1 = 1 1 = 1 1 0 1 = = = = = 0 = 1 1 1 = 0 =
–   Hiarcs 13.22896+11
−11
(−143)17 − 6
(+12−1=10)
73.9%
17.0 / 23
100.0%
+10
1 1 1 = = = 0 1 = 1 = 1 1 = 1 1 = 1 = 1 = 1 =
–   Spark 1.0 64-bit2893+12
−12
(−146)10.5 − 5.5
(+6−1=9)
65.6%
10.5 / 16
100.0%
−56
= = 1 1 = 1 0 1 1 1 = = = = = =
–   Hiarcs 13.12874+14
−14
(−165)19.5 − 4.5
(+15−0=9)
81.3%
19.5 / 24
100.0%
+45
= 1 1 1 = = 1 = 1 = = 1 1 1 1 = 1 = 1 1 1 1 1 =
–   Thinker 5.4c Inert 64-bit2860+14
−14
(−179)19 − 5
(+14−0=10)
79.2%
19.0 / 24
100.0%
+10
1 = 1 1 1 1 1 1 1 = = = = 1 1 = 1 1 1 = 1 = = =
–   Zappa Mexico II 64-bit2854+10
−10
(−185)19.5 − 4.5
(+16−1=7)
81.3%
19.5 / 24
100.0%
+39
= 1 1 1 1 = 1 = = = 1 1 1 1 0 1 1 1 1 1 1 1 = =
–   Protector 1.3.6 64-bit2853+29
−29
(−186)21 − 3
(+18−0=6)
87.5%
21.0 / 24
100.0%
+101
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 December 7, 2019