CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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chess22k 1.6 64-bit (2830+18
−18
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Defenchess (SCTR) 1.1f 64-bit3048+11
−11
(+218)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
−3
0 0 = 0 = 0 0 0 0 = 0 0 0 = = 0 = 0 = 0 = 0 0 = 0 1 0 0 0 = 0 0
–   Spark 1.0 64-bit2927+7
−6
(+97)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
+17
0 1 = 1 0 1 1 0 0 0 = 0 0 0 = = 0 = 0 1 0 = 1 = = 0 = = = 0 = 0
–   Spike 1.4 Leiden2921+7
−7
(+91)14 − 16
(+8−10=12)
46.7%
14.0 / 30
0.0%
+69
= = = 1 = 1 0 1 1 1 = 0 1 0 0 = = 0 0 0 = = 0 = 0 1 0 = 1 =
–   Demolito 2017-08-26 64-bit2911+14
−14
(+81)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−23
0 0 0 1 0 0 0 0 = 0 = 0 = 1 0 = 1 1 0 0 1 = 0 0 0 = 1 0 1 = 1 0
–   Rodent III 0.172 64-bit2908+14
−14
(+78)11.5 − 20.5
(+3−12=17)
35.9%
11.5 / 32
0.0%
−4
0 = = = = = 1 = = = 0 0 = 0 = = = 1 0 0 0 0 = 0 = 0 1 = 0 = 0 =
–   ChessBrainVB 3.602906+32
−32
(+76)9 − 16
(+4−11=10)
36.0%
9.0 / 25
0.0%
−11
0 1 0 1 = 0 = = 1 = = = = 0 = 0 0 1 = 0 0 0 = 0 0
–   Zurichess Neuchatel 64-bit2900+10
−10
(+70)15.5 − 16.5
(+5−6=21)
48.4%
15.5 / 32
0.0%
+63
= = 0 1 = = = = 0 0 = = 1 = = 1 0 1 = 0 = = = 1 = = = = = = = 0
–   Quazar 0.4 64-bit2899+7
−7
(+69)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
+8
= = 1 = = = = 0 1 0 0 0 0 0 0 = 1 = = 0 0 0 1 0 = = 1 1 = 0 0 1
–   Deep Junior Yokohama 64-bit2898+9
−10
(+68)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.0%
+89
= 0 0 = 0 = = 1 1 0 0 1 1 1 0 = = = 1 1 0 = = = 1 1 0 = 1 1 = 0
–   Deuterium 14.3.34.130 64-bit2883+9
−9
(+53)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−58
0 = 0 = = = 0 0 = 0 1 = 0 0 0 = 1 0 0 0 0 = = 1 1 = 0 0 0 0 1 =
–   Murka 3 64-bit2882+8
−8
(+52)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
−43
= = 1 0 = 0 0 = 0 0 0 = = 0 = 1 0 = 0 = 1 0 0 1 0 = 0 0 1 1 0 =
–   Atlas 3.80 64-bit2874+10
−10
(+44)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
−23
= = 1 1 0 0 = = = 0 0 0 = = = = 1 0 0 0 = = 0 0 = 1 = 0 1 0 = =
–   Fruit Reloaded 3.2.1 64-bit2872+15
−15
(+42)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
−19
= 0 1 1 0 0 = 0 1 0 0 = 1 = 0 0 0 = 0 = 1 = = 1 1 1 = 0 0 = 0 0
–   Gaviota 1.0 64-bit2872+8
−8
(+42)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.0%
+23
= 1 1 = = 0 0 = 1 = = 0 = = = 1 0 0 0 = 1 0 0 = = = = 1 1 0 = =
–   Tucano 7.00 64-bit2871+16
−16
(+41)23 − 39
(+13−29=20)
37.1%
23.0 / 62
0.0%
−45
0 1 = = 0 0 0 0 0 0 = 1 = 0 1 = 0 = 0 0 0 0 = 0 0 0 0 1 = = 1 = = 1 0 0 0 0 1 = 1 = = = 0 1 0 0 = 0 = 0 1 1 0 0 0 1 = = = 1
–   DisasterArea 1.65 64-bit2864+11
−11
(+34)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.1%
−46
0 0 0 0 1 = = 1 0 = 0 1 = = = = = 1 0 0 0 = 0 1 = 0 0 = = 0 0 1
–   Nemo 1.0.1 64-bit2857+8
−7
(+27)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.3%
−81
0 0 0 0 1 = 0 = 0 1 1 0 1 0 1 = 0 = = 0 0 0 = 0 0 = 0 0 1 0 1 =
–   Onno 1.2.70 64-bit2845+9
−9
(+15)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
6.6%
+6
0 0 0 1 1 0 0 1 0 = = 1 = 1 = = = 0 1 1 = 1 = 1 0 0 = 1 0 = 0 =
–   Zappa Mexico II 64-bit2843+7
−7
(+13)15 − 16
(+8−9=14)
48.4%
15.0 / 31
8.4%
+5
= = 1 1 = 1 = 0 0 1 = = = = 1 0 = = = 0 1 0 0 = 1 = 1 = 0 0 0
–   Tornado 8.0 64-bit2825+11
−11
(−5)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
67.9%
+28
1 = 1 1 0 0 = = 1 0 = 1 1 1 0 0 = 1 0 1 1 = = = 0 0 = 1 1 1 0 0
–   Ethereal 8.37 64-bit2825+19
−18
(−5)37.5 − 26.5
(+23−12=29)
58.6%
37.5 / 64
64.9%
+47
1 = 1 = = 1 = = 1 = = 0 0 0 1 0 0 1 0 1 = 1 1 1 = = = 0 = 1 0 1 1 1 0 1 = = 0 = = = 0 = = 1 1 = = = 1 = = 1 1 = = = = 1 0 1 1 =
–   The Baron 3.41 64-bit2820+17
−17
(−10)15.5 − 16.5
(+8−9=15)
48.4%
15.5 / 32
81.0%
−17
0 = 1 1 1 = = 0 = = 1 = = = 1 1 0 0 = = 0 = = = 0 0 0 0 1 1 = =
–   Rhetoric 1.4.3 64-bit2804+9
−9
(−26)17 − 15
(+9−7=16)
53.1%
17.0 / 32
99.5%
−10
= 1 = 0 = 1 1 0 0 1 = = = = 1 1 = = 0 0 = 1 1 0 = = = 0 1 = = =
–   Octochess r5190 64-bit2778+9
−9
(−52)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−14
= 0 1 1 = = 1 = 1 = 1 1 = 1 = 0 = 1 0 0 = 1 1 0 = = 0 1 = 0 0 1
–   Bright 0.5c2772+8
−8
(−58)39.5 − 24.5
(+32−17=15)
61.7%
39.5 / 64
100.0%
+26
0 1 1 1 1 1 1 1 = 0 1 1 = 0 1 0 1 1 1 1 1 1 1 = = 0 1 = 1 1 = 0 1 0 0 = 0 0 = 1 1 = 0 0 1 1 = 1 = 1 0 1 1 1 1 = 1 = = 0 0 0 = 0
–   Twisted Logic 20090922 64-bit2771+8
−7
(−59)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−61
1 0 = = 1 1 = 0 = 0 1 1 1 = = 1 = 0 1 = 1 0 = 0 = 0 0 1 = = 0 0
–   Pawny 1.2 64-bit2767+10
−10
(−63)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
100.0%
−15
= 1 0 = = 1 1 1 = = = 1 = 1 0 1 0 1 = 0 0 = 1 = = = 0 = = = 1 1
–   Jonny 4.002762+6
−7
(−68)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
+42
1 = 1 = 0 = 1 1 1 = 1 1 = 1 0 1 1 1 0 1 = = 0 = 1 = = = 1 1 0 1
–   RuyDos 1.0.27 64-bit2758+17
−17
(−72)9 − 4
(+7−2=4)
69.2%
9.0 / 13
100.0%
+63
0 1 = 1 = 0 1 1 = = 1 1 1
–   Godel 3.4.9 64-bit2741+12
−12
(−89)20 − 12
(+11−3=18)
62.5%
20.0 / 32
100.0%
−19
= 1 = = = = 0 = = 1 = 1 = 0 = = 1 1 1 = = 1 = = = 1 = 1 1 = 0 1

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Created in 2005-2013 by CCRL team
Last games added on July 20, 2019