CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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chess22k 1.8 64-bit (2954+18
−18		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Strelka 5.5 64-bit3142+5
−5		(+188)6 − 28
(+2−24=8)
17.6%
6.0 / 34
0.0%
−65
–   Arasan 20.4.1 64-bit3077+13
−13		(+123)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
0
–   Nemorino 4.00 64-bit3075+15
−15		(+121)8 − 26
(+2−20=12)
23.5%
8.0 / 34
0.0%
−72
–   SmarThink 1.98 64-bit3059+11
−11		(+105)12.5 − 21.5
(+7−16=11)
36.8%
12.5 / 34
0.0%
+7
–   Arasan 20.5 64-bit3057+18
−18		(+103)5.5 − 7.5
(+2−4=7)		42.3%
5.5 / 13
0.0%
+47
–   Pedone 1.7 64-bit3045+14
−14		(+91)13 − 21
(+5−13=16)
38.2%
13.0 / 34
0.0%
+8
–   Ethereal 9.30 64-bit3032+21
−21		(+78)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+78
–   Vajolet2 2.5 64-bit3032+15
−15		(+78)13 − 23
(+7−17=12)
36.1%
13.0 / 36
0.0%
−29
–   Defenchess 1.1f 64-bit3027+11
−11		(+73)13.5 − 22.5
(+6−15=15)
37.5%
13.5 / 36
0.0%
−23
–   Xiphos 0.1 64-bit3015+17
−17		(+61)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−109
–   Rodent III 0.238 64-bit3011+13
−13		(+57)15.5 − 20.5
(+7−12=17)
43.1%
15.5 / 36
0.0%
+9
–   Ethereal 9.00 64-bit2995+15
−15		(+41)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+9
–   HIARCS 142985+8
−8		(+31)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.1%
+31
–   Hakkapeliitta 3.0 64-bit2979+10
−10		(+25)17.5 − 18.5
(+11−12=13)
48.6%
17.5 / 36
0.6%
+12
–   Wasp 2.6 64-bit2970+11
−11		(+16)20.5 − 15.5
(+11−6=19)
56.9%
20.5 / 36
5.4%
+63
–   Deep Sjeng c't 20102964+8
−8		(+10)1 − 1
(+1−1=0)		50.0%
1.0 / 2
15.5%
+9
–   Crafty 25.2 64-bit2953+9
−9		(−1)19 − 13
(+10−4=18)
59.4%
19.0 / 32
53.8%
+62
–   Amoeba 2.8 64-bit2950+11
−11		(−4)1 − 1
(+1−1=0)		50.0%
1.0 / 2
63.2%
−4
–   Bobcat 8.0 64-bit2946+10
−10		(−8)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
78.5%
−26
–   Cheng 4.39 64-bit2941+9
−9		(−13)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
90.1%
+157
–   Deep Junior 13.3 64-bit2935+13
−13		(−19)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
95.2%
+143
–   Spike 1.4 Leiden2935+6
−6		(−19)2 − 0
(+2−0=0)		100.0%
2.0 / 2
97.4%
+INF
–   Demolito 2018-03-01 64-bit2931+14
−14		(−23)1 − 1
(+0−0=2)		50.0%
1.0 / 2
97.5%
−23
–   Toga II 4.0 64-bit2925+11
−11		(−29)0 − 2
(+0−2=0)		0.0%
0.0 / 2
99.7%
−INF
–   Quazar 0.4 64-bit2924+9
−9		(−30)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.9%
−29
–   Amoeba 2.7 64-bit2922+11
−11		(−32)21 − 12
(+13−4=16)
63.6%
21.0 / 33
99.9%
+64
–   chess22k 1.7 64-bit2919+19
−19		(−35)20 − 14
(+9−3=22)
58.8%
20.0 / 34
99.7%
+24
–   EXchess 7.97b 64-bit2913+10
−10		(−41)16.5 − 13.5
(+8−5=17)
55.0%
16.5 / 30
100.0%
−5
–   Spark 1.0 64-bit2911+10
−10		(−43)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Deuterium 14.3.34.130 64-bit2908+11
−11		(−46)16 − 14
(+6−4=20)
53.3%
16.0 / 30
100.0%
−24
–   Scorpio 2.8 64-bit2905+11
−11		(−49)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
+82
–   Gaviota 1.0 64-bit2875+9
−9		(−79)18.5 − 11.5
(+12−5=13)
61.7%
18.5 / 30
100.0%
+1
–   DisasterArea 1.65 64-bit2862+11
−11		(−92)14.5 − 15.5
(+7−8=15)
48.3%
14.5 / 30
100.0%
−106
–   Fruit Reloaded 3.2.1 64-bit2851+11
−11		(−103)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
−15
–   The Baron 3.42 64-bit2807+12
−12		(−147)17 − 13
(+11−7=12)
56.7%
17.0 / 30
100.0%
−97
–   Bright 0.5c2786+11
−11		(−168)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   SpiderChess 0706032455+18
−18		(−499)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Anatoli 0.35k2449+14
−14		(−505)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
739 games: 190 wins, 224 losses, 325 draws (44.0%), score: 47.7%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024