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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chess22k 1.12 64-bit (3049+16
−16
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 12 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3198+8
−9
(+149)11.5 − 22.5
(+5−16=13)
33.8%
11.5 / 34
0.0%
+43
1 0 0 0 0 1 = 1 = 0 1 0 = 0 0 = 0 = = 0 = = 0 0 1 0 = = = = 0 0 = 0
–   Andscacs 0.95 64-bit3183+11
−10
(+134)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+7
0 = 0 1 = 0 = = 0 0 = = 0 0 = 0 = 0 = 0 1 = 0 0 = = = 0 = 0 = 0
–   RofChade 2.1 64-bit3156+15
−15
(+107)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−43
0 = 0 =
–   Xiphos 0.4 64-bit3148+12
−12
(+99)13 − 21
(+2−10=22)
38.2%
13.0 / 34
0.0%
+35
= = 0 0 = = = = = = 0 0 = 0 0 = 0 = = = 0 = 1 = = 1 = = = 0 = = = 0
–   Booot 6.2 64-bit3144+11
−11
(+95)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
−101
= 0 = 0 1 0 0 0 0 0 1 0
–   Schooner 2.1 64-bit3132+17
−17
(+83)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−67
= = 0 0
–   Laser 1.6 64-bit3129+11
−11
(+80)10 − 24
(+0−14=20)
29.4%
10.0 / 34
0.0%
−37
0 0 = = = = 0 0 = 0 0 = = = = 0 0 0 = = = = = 0 = = 0 = = 0 = = 0 0
–   Arasan 21.4 64-bit3129+17
−17
(+80)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Roc 1.1 64-bit3127+30
−30
(+78)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+78
1 = 0 =
–   Arasan 21.3 64-bit3124+15
−14
(+75)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Roc 1.0 64-bit3119+21
−21
(+70)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+33
= = 1 = 0 = = 0
–   Chiron 4 64-bit3115+8
−9
(+66)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+37
1 = = = = 0 1 = = 0 0 0 = = 1 0 1 1 = 0 0 0 = 1 = 0 = = = = = 1 = 0
–   Roc 0.7 64-bit3115+10
−11
(+66)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+69
= = = = 1 0 1 = 0 = = =
–   RubiChess 1.5 64-bit3111+20
−20
(+62)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
−5
0 = = =
–   Schooner 2.0.34 64-bit3110+12
−12
(+61)15 − 21
(+3−9=24)
41.7%
15.0 / 36
0.0%
+17
= = = = = 0 = 0 = = = = 0 1 = = 1 = = 0 = = = 1 0 = 0 = 0 0 = = 0 = = =
–   Andscacs 0.872 64-bit3105+14
−14
(+56)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−42
= 0 = = = = 0 0 0 0 1 =
–   NirvanaChess 2.4 64-bit3102+9
−9
(+53)17.5 − 21.5
(+6−10=23)
44.9%
17.5 / 39
0.0%
+24
= = = = = = = = 0 = 0 = 1 1 = = = = = = = = 0 0 1 1 = = 0 0 = = 0 0 = 0 0 1 1
–   Fritz 16 64-bit3101+11
−11
(+52)14 − 20
(+5−11=18)
41.2%
14.0 / 34
0.0%
0
= 0 1 = = 0 0 = = 1 0 0 = 0 0 0 1 = 0 = = 0 = = = 0 1 = = = = 1 = =
–   Roc 0.8 64-bit3100+21
−21
(+51)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−232
0 0 = 0
–   Equinox 3.20 64-bit3096+9
−9
(+47)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+47
1 0 = = = = 1 0 1 = = 0
–   Vajolet2 2.7 64-bit3096+15
−15
(+47)15 − 23
(+5−13=20)
39.5%
15.0 / 38
0.0%
−15
= 0 1 0 = = 0 = 1 = = 0 = = 1 1 0 = = = = = = 0 = 0 1 0 0 = = = 0 0 = 0 = 0
–   Komodo 3 64-bit3091+14
−14
(+42)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+42
1 = 1 = = 0 = 0 = = = =
–   Houdini 1.5a 32-bit3091+14
−14
(+42)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+10
1 = = 1 1 0 0 0 = 0 1 0
–   Nemorino 5.00 64-bit3087+14
−14
(+38)14.5 − 25.5
(+6−17=17)
36.3%
14.5 / 40
0.0%
−49
1 0 = 0 = = = 0 = = 0 0 0 0 = = 0 = 1 0 = = 1 1 0 0 = 0 = 0 = 0 1 0 0 0 = = = 1
–   Arasan 21.1 64-bit3082+19
−19
(+33)8 − 8
(+2−2=12)
50.0%
8.0 / 16
0.4%
+28
= 1 = = = = 0 = = = = 1 = 0 = =
–   Pedone 1.9 64-bit3082+16
−16
(+33)13 − 15
(+6−8=14)
46.4%
13.0 / 28
0.2%
+11
= = = 0 0 = 1 1 1 0 = = 0 1 = 1 = = 1 = 0 0 0 0 = = = =
–   Strelka 5.1 32-bit3082+16
−15
(+33)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.2%
−46
= 0 = = 1 0 1 0 0 = = 0
–   RofChade 2.0 64-bit3082+19
−19
(+33)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.3%
−117
= 0 0 =
–   Arasan 21.2 64-bit3078+16
−16
(+29)16 − 20
(+4−8=24)
44.4%
16.0 / 36
0.5%
+1
= = 0 = 0 0 = 0 0 = = 0 1 = 0 = = = 1 = = = 1 = = = = = = 1 0 = = = = =
–   Texel 1.07 64-bit3075+12
−12
(+26)22.5 − 21.5
(+10−9=25)
51.1%
22.5 / 44
0.4%
+32
0 1 = = 1 = 0 = 0 = 1 = = 0 1 = = 0 0 = = 1 = = 0 1 = 0 = = = = = 1 1 = = 0 = = = = 1 1
–   Critter 1.4 32-bit3073+14
−14
(+24)5 − 7
(+2−4=6)
41.7%
5.0 / 12
1.4%
−28
= = 0 = = 0 1 0 = 1 = 0
–   ChessBrainVB 3.723062+15
−15
(+13)20.5 − 17.5
(+11−8=19)
53.9%
20.5 / 38
11.8%
+37
= = = = 0 = = 0 1 1 1 = = 0 1 = 1 1 1 = 1 = = 0 = = 0 0 = = = 1 1 0 = = 1 0
–   Vajolet2 2.6 64-bit3060+15
−15
(+11)18 − 20
(+7−9=22)
47.4%
18.0 / 38
16.1%
−3
1 = = = = = = 0 0 = 1 0 0 = = 1 = 0 1 = = = = = 1 = = = = 1 0 0 = 0 1 0 = =
–   Pedone 1.8 64-bit3059+16
−16
(+10)23 − 19
(+13−9=20)
54.8%
23.0 / 42
18.3%
+39
0 = = 0 1 0 0 1 = = = = = 1 = 0 1 = = 0 1 = 1 = = = 1 1 1 0 1 = 1 0 = 0 = = = 1 1 =
–   ChessBrainVB 3.703044+23
−23
(−5)7 − 8
(+3−4=8)
46.7%
7.0 / 15
64.4%
−27
1 0 1 0 = = = 0 1 = = = = 0 =
–   Ethereal 9.65 64-bit3041+17
−17
(−8)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
75.6%
+16
= = 1 0 = 1 0 = = = 1 =
–   Wasp 3.60 64-bit3040+20
−20
(−9)4 − 4
(+2−2=4)
50.0%
4.0 / 8
76.8%
−9
= = 0 1 0 = 1 =
–   RubiChess 1.4 64-bit3037+17
−17
(−12)17.5 − 16.5
(+8−7=19)
51.5%
17.5 / 34
84.8%
−4
1 0 0 = = = = = 1 = 0 1 1 = 0 1 = = 0 = = 0 = 1 = = 0 1 = 1 = = = =
–   Senpai 2.0 64-bit3036+12
−12
(−13)19 − 18
(+7−6=24)
51.4%
19.0 / 37
91.7%
−6
= = 1 = = = = = 1 = 1 = 0 = = = = 1 = = = 0 = = 1 0 = 0 = 0 = = 1 = 0 = 1
–   Wasp 3.50 64-bit3030+13
−13
(−19)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
97.5%
−8
= = 1 = 0 1 = 0 = 1 1 = = = = = 0 = 0 = 1 1 0 1 0 0 1 0 = 1 1 0
–   SmarThink 1.98 64-bit3025+13
−13
(−24)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
99.1%
+3
0 = 1 1 1 = 1 0 1 1 = 0 = 1 0 = 1 = 0 = = 0 = = = 1 = = = 1 = 0 = =
–   IvanHoe 9.46h 32-bit3023+13
−13
(−26)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.3%
+33
1 = 1 1 1 = = = 0 0 0 1
–   Rybka 3 Dynamic 64-bit3021+28
−27
(−28)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
96.1%
0
1 = 1 0 = = 1 = = 0 1 0
–   Hakkapeliitta TCEC v2 64-bit3000+13
−13
(−49)18 − 12
(+10−4=16)
60.0%
18.0 / 30
100.0%
+7
1 = = = = = 0 = 1 1 = = 1 = = 0 = = = 1 1 = 0 1 = 1 1 0 1 =
–   Defenchess 1.1f 64-bit2997+12
−12
(−52)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−2
= 1 = = 1 = = = = =
–   Stockfish 1.8 32-bit2988+18
−17
(−61)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+87
1 1 1 0 0 1 = 1 1 = = 1
–   Rodent III 0.275 64-bit2986+15
−15
(−63)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
−1
1 = = 0 = 1 = = 1 1 = 1 = = = = 1 = = = = = = 1 1 = = = = =
–   RubiChess 1.3 64-bit2981+21
−21
(−68)7 − 7
(+5−5=4)
50.0%
7.0 / 14
100.0%
−71
= = 0 = 1 0 1 = 1 1 0 1 0 0
–   Demolito 2018-10-29 64-bit2978+15
−15
(−71)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−68
0 = 0 = 0 = 0 = = = 1 = 1 1 0 0 1 = 1 0 = 1 1 0 = 1 1 = 0 0 = 1
–   Pirarucu 2.9.5 64-bit2966+19
−19
(−83)9.5 − 4.5
(+6−1=7)
67.9%
9.5 / 14
100.0%
+24
= 1 = = 0 = = 1 1 1 1 = = 1
–   Pirarucu 2.7.4 64-bit2950+17
−17
(−99)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−36
= 1 1 1 = 1 = 1 1 0 = = = = 1 = = = = = 1 = = 1 0 = 1 = = 0 1 0
–   Naum 4 32-bit2931+14
−14
(−118)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+35
1 = 0 = 1 1 1 1 1 0
–   Crafty 25.2 64-bit2931+11
−11
(−118)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
+34
1 1 1 = 1 1 1 0 = = 1 1 1 = 1 = = = = 1 1 = 1 0 1 = 1 = = 1 1 = 1 =
–   Pirarucu 2.6.1 64-bit2926+20
−20
(−123)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−71
= = 1 0 1 = = 0 1 = 1 =
–   Dirty CUCUMBER 64-bit2916+14
−14
(−133)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+8
1 1 = 0 1 1 1 1 1 1 = = 1 = 1 1 = 1 1 1 1 = 1 1 = 1 = 0 = = 0 0 1 0
–   Tucano 7.07 64-bit2841+17
−17
(−208)30 − 10
(+22−2=16)
75.0%
30.0 / 40
100.0%
−46
= = = = = = 1 1 = = 1 1 1 = 1 1 1 1 1 1 1 = = 1 1 = 0 1 1 1 = 1 1 = = 0 1 1 = 1

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019