CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
chess22k 1.8 64-bit (2930+21
−21
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 11 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Strelka 5.5 64-bit3103+6
−7
(+173)6 − 28
(+2−24=8)
17.6%
6.0 / 34
0.0%
−72
–   Nemorino 4.00 64-bit3039+17
−17
(+109)8 − 26
(+2−20=12)
23.5%
8.0 / 34
0.0%
−69
–   Arasan 20.4.1 64-bit3036+17
−16
(+106)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−3
–   SmarThink 1.98 64-bit3027+13
−13
(+97)12.5 − 21.5
(+7−16=11)
36.8%
12.5 / 34
0.0%
+12
–   Arasan 20.5 64-bit3024+20
−20
(+94)5.5 − 7.5
(+2−4=7)
42.3%
5.5 / 13
0.0%
+46
–   Pedone 1.7 64-bit3013+17
−17
(+83)13 − 21
(+5−13=16)
38.2%
13.0 / 34
0.0%
+11
–   Ethereal 9.30 64-bit3004+25
−26
(+74)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+74
–   Vajolet2 2.5 64-bit3001+18
−18
(+71)13 − 23
(+7−17=12)
36.1%
13.0 / 36
0.0%
−23
–   Defenchess (SCTR) 1.1f 64-bit2997+12
−12
(+67)13.5 − 22.5
(+6−15=15)
37.5%
13.5 / 36
0.0%
−15
–   Xiphos 0.1 64-bit2985+20
−20
(+55)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−102
–   Rodent III 0.238 64-bit2982+14
−15
(+52)15.5 − 20.5
(+7−12=17)
43.1%
15.5 / 36
0.0%
+11
–   Ethereal 9.00 64-bit2967+18
−18
(+37)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.2%
+10
–   Hiarcs 142961+10
−10
(+31)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.4%
+31
–   Hakkapeliitta 3.0 64-bit2954+12
−12
(+24)17.5 − 18.5
(+11−12=13)
48.6%
17.5 / 36
2.1%
+13
–   Wasp 2.6 64-bit2946+13
−13
(+16)20.5 − 15.5
(+11−6=19)
56.9%
20.5 / 36
8.8%
+57
–   Deep Sjeng c't 20102941+10
−10
(+11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
17.2%
+11
–   Crafty 25.2 64-bit2930+11
−11
(0)19 − 13
(+10−4=18)
59.4%
19.0 / 32
49.4%
+54
–   Amoeba 2.8 64-bit2926+13
−13
(−4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
62.9%
−4
–   Bobcat 8.0 64-bit2923+13
−13
(−7)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
71.0%
−22
–   Cheng 4.39 64-bit2920+11
−11
(−10)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
78.7%
+147
–   Deep Junior 13.3 64-bit2918+16
−16
(−12)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
81.4%
+130
–   Spike 1.4 Leiden2915+8
−8
(−15)2 − 0
(+2−0=0)
100.0%
2.0 / 2
90.9%
+INF
–   Demolito 2018-03-01 64-bit2909+17
−17
(−21)1 − 1
(+0−0=2)
50.0%
1.0 / 2
93.5%
−21
–   Quazar 0.4 64-bit2905+10
−10
(−25)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.2%
−25
–   Amoeba 2.7 64-bit2905+15
−15
(−25)21 − 12
(+13−4=16)
63.6%
21.0 / 33
97.7%
+59
–   Toga II 4.0 64-bit2904+14
−13
(−26)0 − 2
(+0−2=0)
0.0%
0.0 / 2
98.1%
−INF
–   chess22k 1.7 64-bit2898+22
−22
(−32)20 − 14
(+9−3=22)
58.8%
20.0 / 34
98.4%
+19
–   Spark 1.0 64-bit2893+12
−12
(−37)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.9%
−INF
–   EXchess 7.97b 64-bit2892+12
−13
(−38)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
99.9%
−7
–   Deuterium 14.3.34.130 64-bit2891+12
−12
(−39)16 − 14
(+6−4=20)
53.3%
16.0 / 30
99.9%
−21
–   Scorpio 2.8 64-bit2884+14
−14
(−46)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
+71
–   Gaviota 1.0 64-bit2859+11
−11
(−71)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
−2
–   DisasterArea 1.65 64-bit2845+14
−14
(−85)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
100.0%
−96
–   Fruit Reloaded 3.2.1 64-bit2832+13
−13
(−98)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
−23
–   The Baron 3.42 64-bit2795+15
−15
(−135)17 − 13
(+11−7=12)
56.7%
17.0 / 30
100.0%
−93
–   Bright 0.5c2778+13
−13
(−152)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   SpiderChess 0706032480+22
−22
(−450)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Anatoli 0.35k2475+16
−16
(−455)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019