CCRL 40/40
Downloads and Statistics
March 16, 2019
Testing summary:
Total: 1'004'662 games
played by 2'384 programs
138170 CPU days (X2 4600+)

White wins: 348'320 (34.7%)
Black wins: 258'847 (25.8%)
Draws: 397'495 (39.6%)
White score: 54.5%

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chess22k 1.12 64-bit#40  (3053+17
−17
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 11 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3199+10
−10
(+146)11.5 − 22.5
(+5−16=13)
33.8%
11.5 / 34
0.0%
+40
0 1 = 1 = 0 1 0 1 0 0 0 = 0 0 = 0 = = 0 = = 0 0 1 0 = = = = 0 0 = 0
–   Andscacs 0.95 64-bit3186+13
−14
(+133)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+6
0 = 0 1 = 0 = = 0 0 = = 0 0 = 0 = 0 = 0 1 = 0 0 = = = 0 = 0 = 0
–   Xiphos 0.4 64-bit3155+13
−13
(+102)13 − 21
(+2−10=22)
38.2%
13.0 / 34
0.0%
+38
= = = = = = 0 0 = = 0 0 = 0 0 = 0 = = = 0 = 1 = = 1 = = = 0 = = = 0
–   Booot 6.2 64-bit3144+11
−10
(+91)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
−105
1 0 0 0 0 0 1 0 = 0 = 0
–   Laser 1.6 64-bit3131+12
−12
(+78)10 − 24
(+0−14=20)
29.4%
10.0 / 34
0.0%
−38
= = 0 0 = 0 0 = 0 0 = = = = = 0 0 0 = = = = = 0 = = 0 = = 0 = = 0 0
–   Roc 1.0 64-bit3120+22
−22
(+67)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+126
= = 1 =
–   Roc 0.7 64-bit3117+11
−11
(+64)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+67
1 0 1 = 0 = = = = = = =
–   Schooner 2.0.34 64-bit3113+13
−13
(+60)15 − 21
(+3−9=24)
41.7%
15.0 / 36
0.0%
+16
0 = 0 = = = = 0 1 = = = = = = = 0 = = = 1 = = 0 = = = 1 0 = 0 = 0 0 = =
–   Chiron 4 64-bit3113+9
−9
(+60)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+31
= 0 1 = = 0 0 0 1 = = = = = 1 0 1 1 = 0 0 0 = 1 = 0 = = = = = 1 = 0
–   Andscacs 0.872 64-bit3106+14
−14
(+53)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−45
= = 0 0 0 0 1 = = 0 = =
–   Fritz 16 64-bit3102+11
−11
(+49)14 − 20
(+5−11=18)
41.2%
14.0 / 34
0.0%
−3
= 0 0 = = 1 0 0 = 0 1 = = 0 0 0 1 = 0 = = 0 = = = 0 1 = = = = 1 = =
–   Roc 0.8 64-bit3101+21
−21
(+48)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−235
0 = 0 0
–   NirvanaChess 2.4 64-bit3100+10
−10
(+47)15 − 17
(+4−6=22)
46.9%
15.0 / 32
0.0%
+31
= = = 0 = 0 = 1 1 = = = = = = = = = = = = = 0 0 1 1 = = 0 0 = =
–   Equinox 3.20 64-bit3096+9
−10
(+43)6 − 6
(+3−3=6)
50.0%
6.0 / 12
0.0%
+43
= = 1 0 1 = = 0 1 0 = =
–   Komodo 3 64-bit3093+14
−14
(+40)6 − 6
(+2−2=8)
50.0%
6.0 / 12
0.0%
+40
= 0 = 0 = = = = 1 = 1 =
–   Houdini 1.5a 32-bit3092+14
−14
(+39)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+7
1 0 0 0 = 0 1 0 1 = = 1
–   Nemorino 5.00 64-bit3088+16
−16
(+35)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.1%
−55
= = = 0 = = 0 0 1 0 = 0 = 0 0 1 0 0 = = 0 = 1 0 = = 1 1 0 0 = 0
–   Arasan 21.1 64-bit3085+20
−20
(+32)8 − 8
(+2−2=12)
50.0%
8.0 / 16
0.7%
+27
= 0 = = = = 1 = 0 = = = 1 = = =
–   Strelka 5.1 32-bit3084+16
−16
(+31)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.5%
−48
1 0 1 0 0 = = 0 = 0 = =
–   Arasan 21.2 64-bit3078+16
−16
(+25)16 − 20
(+4−8=24)
44.4%
16.0 / 36
1.5%
−2
= = = = = = 0 = 0 0 = 0 0 = = 0 1 = 0 = = = 1 = = = 1 = = = = = = 1 0 =
–   Texel 1.07 64-bit3076+12
−12
(+23)17 − 19
(+7−9=20)
47.2%
17.0 / 36
1.4%
+6
= 0 = 0 = 1 = = 0 1 = 0 1 = = 1 1 = = 0 = 0 0 = = 1 = = 0 1 = 0 = = = =
–   Pedone 1.9 64-bit3075+63
−64
(+22)1 − 1
(+0−0=2)
50.0%
1.0 / 2
25.5%
+22
= =
–   Critter 1.4 32-bit3074+14
−14
(+21)5 − 7
(+2−4=6)
41.7%
5.0 / 12
3.1%
−31
= 0 1 0 = 1 = 0 = = 0 =
–   ChessBrainVB 3.723062+17
−17
(+9)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
21.1%
+36
= = = = 1 0 1 = 0 = = 0 1 1 1 = = 0 1 = 1 1 1 = 1 = = 0 = = 0 0 = =
–   Vajolet2 2.6 64-bit3061+15
−15
(+8)18 − 20
(+7−9=22)
47.4%
18.0 / 38
24.1%
−6
= = = 0 0 = 1 0 1 = = = 1 0 = = 0 = = 1 = 0 1 = = = = = 1 = = = = 1 0 0 = 0
–   Pedone 1.8 64-bit3060+16
−16
(+7)23 − 19
(+13−9=20)
54.8%
23.0 / 42
26.7%
+36
0 0 1 = = = = = 1 = 0 0 = = 0 1 = 1 1 = 1 = = 0 1 = 1 = = = 1 1 1 0 1 = 1 0 = 0 = =
–   ChessBrainVB 3.703044+23
−23
(−9)7 − 8
(+3−4=8)
46.7%
7.0 / 15
72.1%
−31
= = = 0 1 = = = = 0 = 1 0 1 0
–   Ethereal 9.65 64-bit3042+18
−18
(−11)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
80.5%
+13
= 1 0 = = = 1 = = = 1 0
–   Senpai 2.0 64-bit3037+12
−12
(−16)17.5 − 16.5
(+6−5=23)
51.5%
17.5 / 34
93.7%
−7
= = = = 1 = 1 = = = 1 = 0 = = = = 1 = = = 0 = = 1 0 = 0 = 0 = = 1 =
–   Wasp 3.50 64-bit3030+13
−13
(−23)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
98.4%
−12
= = 1 = 0 1 = 0 = 1 1 = = = = = 0 = 0 = 1 1 0 1 0 0 1 0 = 1 1 0
–   SmarThink 1.98 64-bit3025+14
−14
(−28)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
99.4%
0
0 1 1 = 0 = 1 0 = 1 1 1 = 1 = 0 = = 0 = 1 = 0 = = 0 = = = 1 = = = 1
–   IvanHoe 9.46h 32-bit3023+14
−14
(−30)7 − 5
(+5−3=4)
58.3%
7.0 / 12
99.6%
+29
1 = = = 0 0 0 1 1 = 1 1
–   Rybka 3 Dynamic 64-bit3021+29
−29
(−32)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
96.8%
−4
= = 1 = = 0 1 0 1 = 1 0
–   Sting SF 14 64-bit3010+84
−87
(−43)1 − 3
(+0−2=2)
25.0%
1.0 / 4
83.6%
−188
= 0 0 =
–   Hakkapeliitta TCEC v2 64-bit3002+14
−14
(−51)18 − 12
(+10−4=16)
60.0%
18.0 / 30
100.0%
+5
= 1 1 = = 1 = 1 = = = = = 0 = 0 = = = 1 1 = 0 1 = 1 1 0 1 =
–   Defenchess (SCTR) 1.1f 64-bit2995+13
−13
(−58)6 − 4
(+2−0=8)
60.0%
6.0 / 10
100.0%
−8
= = = = = 1 = = 1 =
–   Stockfish 1.8 32-bit2987+18
−18
(−66)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+82
0 1 = 1 1 = = 1 1 1 1 0
–   Rodent III 0.275 64-bit2984+16
−16
(−69)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
−7
= 1 1 = 1 = = 1 = = 0 = 1 = = = 1 = = = = = = 1 1 = = = = =
–   Demolito 2018-10-29 64-bit2979+16
−16
(−74)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−71
0 = = = 0 = 0 = 0 = 1 = 1 1 0 0 1 = 1 0 = 1 1 0 = 1 1 = 0 0 = 1
–   RubiChess 1.3 64-bit2967+24
−24
(−86)7 − 7
(+5−5=4)
50.0%
7.0 / 14
100.0%
−89
0 = 1 0 1 = 1 1 0 1 0 0 = =
–   Pirarucu 2.7.4 64-bit2949+18
−18
(−104)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−41
= 1 1 1 = 1 = 1 1 0 = = = = 1 = = = = = 1 = = 1 0 = 1 = = 0 1 0
–   Pirarucu 2.9.5 64-bit2942+48
−48
(−111)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−44
= 1 = =
–   Naum 4 32-bit2931+14
−14
(−122)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+31
1 1 1 0 1 = 0 = 1 1
–   Crafty 25.2 64-bit2930+12
−12
(−123)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
+29
1 0 = = 1 1 1 1 1 = 1 1 1 = 1 = = = = 1 1 = 1 0 1 = 1 = = 1 1 = 1 =
–   Pirarucu 2.6.1 64-bit2922+19
−19
(−131)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−79
= 0 1 = 1 = = = 1 0 1 =
–   Dirty CUCUMBER 64-bit2913+16
−16
(−140)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+1
1 1 1 1 = = 1 1 = 0 1 1 1 = 1 1 = 1 1 1 1 = 1 1 = 1 = 0 = = 0 0 1 0

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Created in 2005-2013 by CCRL team
Last games added on March 16, 2019