CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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chess22k 1.11 64-bit 4CPU (3081+21
−21
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 14 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 21.1 64-bit 4CPU3193+17
−17
(+112)23 − 34
(+7−18=32)
40.4%
23.0 / 57
0.0%
+56
0 0 = 1 = 0 1 0 1 = = 0 0 1 = = 0 = 0 = = = 1 = = 0 = 0 = 0 = = = = = = 1 = = = = 0 1 = 0 = = = 0 0 = = = 0 0 = 0
–   Vajolet2 2.6.1 64-bit 4CPU3184+15
−15
(+103)18 − 39
(+2−23=32)
31.6%
18.0 / 57
0.0%
−3
= = = = = = 0 0 0 0 0 0 = = = 0 0 = = = = 1 0 = = 0 0 = 0 = = = 0 0 = = = 0 = 0 0 0 1 = = = = 0 0 0 = 0 = 0 = = =
–   Nemorino 5.00 64-bit 4CPU3173+13
−13
(+92)21.5 − 36.5
(+9−24=25)
37.1%
21.5 / 58
0.0%
+13
= = 0 = 0 0 0 0 = 0 1 0 1 0 0 = 0 = 0 1 = = 0 0 = = 0 = 1 1 = = = 0 1 0 = = = = 1 0 0 = 0 = 0 0 1 = = = 0 1 0 = = 0
–   Naum 4.6 64-bit 4CPU3153+11
−11
(+72)24 − 33
(+13−22=22)
42.1%
24.0 / 57
0.0%
+21
= = = = 0 0 0 = 1 0 0 = 1 = = 0 0 = = 0 1 = 0 0 = 0 0 1 = = 0 = 1 = = 1 = 0 0 0 0 1 1 1 = 0 1 0 1 = = 1 = 0 1 0 0
–   Protector 1.9.0 64-bit 4CPU3129+10
−10
(+48)20 − 37
(+8−25=24)
35.1%
20.0 / 57
0.0%
−46
= = = 0 0 0 0 = = 0 0 0 = 0 = = 1 1 0 = 0 = 0 1 0 0 1 0 = 0 = 0 = 0 = = 1 0 = = = 0 0 = 1 0 0 0 = = = 1 0 = 0 = 1
–   Defenchess 1.1f 64-bit 4CPU3120+14
−14
(+39)22 − 35
(+9−22=26)
38.6%
22.0 / 57
0.1%
−33
0 = 0 0 1 0 1 0 0 = 1 0 = 1 = 0 = = = 0 = 0 = = = 0 0 0 = 0 1 = 0 1 = = = 0 = 0 0 0 = 0 = 0 1 1 = = = 1 0 = = = =
–   Wasp 3.0 64-bit 4CPU3116+29
−29
(+35)37 − 48
(+10−21=54)
43.5%
37.0 / 85
1.8%
−2
= 1 = 0 1 = = = = 0 0 = = = = = = = = 1 0 = = = 0 = 0 = = 0 0 0 = 0 = = = 1 = 0 = = 0 = = 1 = = = 0 0 = = 1 = 1 = = = 1 = = 0 = 1 = = = 0 = = = = 0 = 0 = = = 0 = 0 = 0 1
–   Demolito 2018-10-29 64-bit 4CPU3104+18
−17
(+23)11.5 − 21.5
(+6−16=11)
34.8%
11.5 / 33
4.8%
−77
0 1 = 0 0 = 0 = 1 0 1 = = 0 0 0 0 0 0 0 1 0 = 1 = = 0 = 0 1 = 0 =
–   Rodent III 0.273 64-bit 4CPU3091+18
−18
(+10)27.5 − 29.5
(+10−12=35)
48.2%
27.5 / 57
22.4%
0
1 = 1 = = = 1 = 1 0 = 1 0 = 1 0 0 = 1 = = 0 = = = 0 = = = = = = 1 1 = 0 0 = = = 1 0 = = = 0 = 0 = = = 0 = = = = =
–   iCE 3.0 64-bit3081+7
−7
(0)28.5 − 28.5
(+15−15=27)
50.0%
28.5 / 57
50.0%
−1
= 1 1 0 = = = = = 0 0 1 = = 1 1 = = = = = 0 1 = = = 1 0 1 = = 0 0 0 = = 1 0 = 1 0 = 0 0 0 = = 1 1 0 = = = 1 1 0 1
–   Spike 1.4 Leiden 4CPU3039+10
−10
(−42)36 − 21
(+21−6=30)
63.2%
36.0 / 57
100.0%
+36
= = = 1 = 0 = 0 1 = 0 1 = = 1 = 1 = 1 1 0 1 1 = = = 1 = 1 = = 1 = = = = 1 = 1 = 1 = = 1 1 = 1 = 0 = 1 1 = = 1 0 =
–   SmarThink 1.98 64-bit3039+9
−10
(−42)31 − 24
(+19−12=24)
56.4%
31.0 / 55
100.0%
−2
1 0 0 = = = = = 1 1 = 0 = 1 = = 1 0 1 0 1 0 0 = = 1 0 = 0 1 1 0 = = = 1 = = 1 = 1 0 = 1 1 = = = 0 = = 1 1 1 1

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