CCRL 40/4
Downloads and Statistics
February 24, 2018
Testing summary:
Total: 1'678'109 games
played by 1'987 programs
22549 CPU days (X2 4600+)

White wins: 655'541 (39.1%)
Black wins: 532'608 (31.7%)
Draws: 489'960 (29.2%)
White score: 53.7%

Engine Details

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chess22k 1.7 64-bit#61  (2897+16
−16
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 7 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Defenchess (SCTR) 1.1f 64-bit3047+18
−18
(+150)8 − 22
(+3−17=10)
26.7%
8.0 / 30
0.0%
−4
0 = 0 0 = 0 0 0 1 = 0 0 1 = 0 = 0 = 0 0 1 = 0 0 = 0 = 0 0 =
–   Hakkapeliitta TCEC v2 64-bit3017+16
−16
(+120)9 − 21
(+3−15=12)
30.0%
9.0 / 30
0.0%
−9
= = = 0 = = = 1 0 = = 0 0 1 0 0 0 0 0 = 0 0 1 0 = 0 = = 0 0
–   Ethereal 9.00 64-bit2982+19
−19
(+85)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
+10
0 = 0 1 = 0 1 0 0 1 = = 0 0 = = 1 = = 0 = = = = 0 = = = = 0 0 0
–   Amoeba 2.7 64-bit2933+15
−15
(+36)24 − 36
(+11−23=26)
40.0%
24.0 / 60
0.1%
−24
= 0 0 0 1 0 0 = = 1 0 = = = 0 0 = 0 = = 0 = = 1 0 1 1 0 0 = 1 = 0 = = = 0 0 = 1 1 0 1 = 0 = = = 0 0 = 0 0 = = 0 1 = 1 =
–   Spike 1.4 Leiden2922+7
−7
(+25)14.5 − 17.5
(+7−10=15)
45.3%
14.5 / 32
0.3%
−3
= = 1 0 0 = = 1 = = = = 1 1 1 0 = 0 0 = 1 0 = = 0 0 = 0 = = 0 1
–   EXchess 7.97b 64-bit2914+13
−13
(+17)30.5 − 31.5
(+18−19=25)
49.2%
30.5 / 62
5.8%
+12
1 = 1 1 1 0 0 = 0 0 1 1 1 0 = = 1 = = 1 0 = = 1 1 = 1 1 = = 0 0 1 0 = 0 0 = = 0 = 0 = = 0 = 0 1 1 = = 0 1 = 1 0 = 0 = = 0 =
–   Atlas 3.90 64-bit2912+33
−33
(+15)11 − 19
(+7−15=8)
36.7%
11.0 / 30
20.9%
−77
0 = 0 1 0 0 0 1 0 0 0 = 0 = = 1 = 1 0 1 1 0 = 0 = 0 0 = 1 0
–   DiscoCheck 5.2.1 64-bit2912+10
−10
(+15)27.5 − 32.5
(+15−20=25)
45.8%
27.5 / 60
6.4%
−11
0 = = = = 0 = = = 0 0 = = 0 0 0 1 0 = 0 1 = = = 1 0 1 0 = 0 1 0 1 = 1 = = 0 1 0 = = 0 1 = 1 0 1 = = 1 0 = = 0 1 1 1 = 0
–   Demolito 2017-08-26 64-bit2911+14
−14
(+14)29.5 − 30.5
(+15−16=29)
49.2%
29.5 / 60
10.4%
+10
= 1 = = 0 = 1 0 0 = 1 0 = = 0 0 0 = 0 = 1 = = = = 0 = = = 1 1 = = = 1 0 0 = = 1 1 = = 0 = = 0 1 1 = = = 1 0 = 0 1 0 1 1
–   Rodent III 0.172 64-bit2908+14
−14
(+11)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
16.3%
−54
1 0 = 0 1 0 1 = = = 1 0 = 0 1 = 0 = = = 0 0 = = 0 = = = 0 0 = 0
–   ChessBrainVB 3.502906+15
−15
(+9)24.5 − 18.5
(+18−12=13)
57.0%
24.5 / 43
21.3%
+47
= 1 1 = 1 1 1 = 0 0 0 0 1 0 1 = = 0 1 0 0 = 0 1 = = 0 = 1 1 = 1 1 1 1 = = 1 1 1 0 0 =
–   Quazar 0.4 64-bit2900+8
−7
(+3)31.5 − 27.5
(+18−14=27)
53.4%
31.5 / 59
37.1%
+22
= = = 0 = 0 1 = 0 = = = 1 = = 0 = 0 0 = 1 = 1 1 1 = 1 = = 0 = 1 = 1 1 = 1 1 = = 0 = 1 = 1 0 0 0 0 0 = = 1 1 1 1 0 = =
–   Zurichess Neuchatel 64-bit2891+14
−14
(−6)13.5 − 15.5
(+5−7=17)
46.6%
13.5 / 29
71.6%
−26
0 = 0 = = = = 0 0 1 = = = 1 1 = = 1 = 0 = = 1 0 = = = 0 =
–   Thinker 5.4d Inert 64-bit2886+8
−8
(−11)17 − 13
(+13−9=8)
56.7%
17.0 / 30
89.9%
+34
1 0 1 1 = 1 0 1 = = = 1 = 0 = 0 1 1 = 1 1 1 0 1 0 0 = 1 0 0
–   Murka 3 64-bit2884+9
−9
(−13)33 − 27
(+21−15=24)
55.0%
33.0 / 60
93.4%
+17
= 1 = 0 1 = 1 1 1 = = 0 = 1 1 = 0 1 = 1 0 = = 0 0 = = 0 0 0 = = 0 1 0 = 1 1 1 1 = = = 1 1 1 = = 1 = 0 0 = 1 = 0 = 1 0 1
–   Deuterium 14.3.34.130 64-bit2884+10
−10
(−13)13 − 17
(+6−10=14)
43.3%
13.0 / 30
92.4%
−50
= = 0 0 1 0 = = = = 1 0 0 0 = 0 1 = 1 = 1 = 0 = 1 = = 0 0 =
–   Gaviota 1.0 64-bit2876+9
−9
(−21)17 − 15
(+10−8=14)
53.1%
17.0 / 32
99.0%
−1
= = = 1 = 0 1 = 0 1 1 0 1 0 1 0 0 = 1 0 = = = = 0 1 = = = = 1 1
–   Atlas 3.80 64-bit2875+10
−10
(−22)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
99.0%
−53
0 0 1 = = 0 = 0 0 0 = 1 = = = = 1 = = 0 0 1 1 = = 0 1 0 1 =
–   Fruit Reloaded 3.2.1 64-bit2875+17
−17
(−22)15 − 17
(+7−9=16)
46.9%
15.0 / 32
97.0%
−40
0 1 = = = = 1 0 = 0 = 0 = = = = 1 1 0 = 1 = 1 = 0 1 = = = 0 0 0
–   Tucano 7.00 64-bit2871+17
−17
(−26)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
98.9%
+5
= 1 0 0 = 1 1 = = 0 0 = 1 = 0 = 1 = 1 = 0 1 1 = = 1 = = 0 0 1 1
–   MinkoChess 1.3 64-bit2868+9
−9
(−29)19.5 − 11.5
(+15−7=9)
62.9%
19.5 / 31
99.9%
+61
1 1 0 0 1 1 1 1 0 = 0 1 = 1 1 1 = = 1 1 1 1 0 = 0 0 = 1 = = =
–   DisasterArea 1.65 64-bit2867+12
−12
(−30)20 − 12
(+14−6=12)
62.5%
20.0 / 32
99.9%
+54
1 = 0 = 0 1 0 = = = 1 1 0 1 0 = = 1 = 1 1 1 1 = 0 = 1 1 1 1 = =
–   Nemo 1.0.1 64-bit2856+8
−8
(−41)32 − 30
(+19−17=26)
51.6%
32.0 / 62
100.0%
−28
0 = 0 = 1 0 1 = = = 1 1 1 1 1 = = = = = = 0 0 0 0 0 = = = 1 = = 1 1 0 = 1 1 = 1 0 0 1 = 1 = 1 = 1 = = = 1 0 0 = 0 0 0 1 0 =
–   Onno 1.2.70 64-bit2844+9
−9
(−53)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+51
= 1 = 1 1 1 1 1 = 0 0 0 1 1 1 1 1 = 1 1 = = = 0 0 = 1 1 1 0 = =
–   Deep Sjeng WC2008 64-bit2842+10
−10
(−55)17 − 15
(+11−9=12)
53.1%
17.0 / 32
100.0%
−33
1 = = 0 1 0 = = 0 1 0 = = = 0 0 1 = 1 1 0 = = 1 1 = 1 0 1 1 = 0
–   Zappa Mexico II 64-bit2841+7
−7
(−56)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
+81
0 1 1 1 = 1 0 1 1 1 = = 1 1 1 0 1 = 1 0 = = 1 = 1 = 1 1 1 = = =
–   Tornado 8.0 64-bit2834+14
−14
(−63)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+17
0 1 1 1 0 1 1 0 1 = 1 0 1 1 0 1 1 0 1 1 0 = 1 0 = 0 = = = = 1 1
–   The Baron 3.41 64-bit2823+17
−17
(−74)19 − 11
(+12−4=14)
63.3%
19.0 / 30
100.0%
+7
1 0 1 = 1 1 0 = 1 = = = 1 = 1 = 1 = = 0 = 1 = 1 = 0 1 1 = =
–   Octochess r5506 64-bit2813+20
−20
(−84)38 − 21
(+28−11=20)
64.4%
38.0 / 59
100.0%
+12
1 = 1 1 1 1 = = 1 = = 0 1 0 0 0 = 1 1 1 1 1 1 1 = 0 = 1 1 1 = 1 = 1 = 1 1 = 1 0 = 0 1 1 = = 0 = 0 = = 1 0 1 = = 0 1 1
–   Gogobello 1.4 64-bit2768+18
−18
(−129)41.5 − 18.5
(+29−6=25)
69.2%
41.5 / 60
100.0%
−7
1 1 1 = 1 1 = = 0 = 1 = 1 0 1 = 1 = 1 1 1 1 1 1 1 = 1 1 = 0 1 0 1 = 1 = = 1 = = 1 1 = = 1 1 = = = 1 = = = 1 = 1 0 0 = =

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Created in 2005-2013 by CCRL team
Last games added on February 24, 2018