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 1.11 64-bit (3019+17
−17		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Komodo 12.2.2 MCTS 64-bit3262+13
−13		(+243)5.5 − 34.5
(+0−29=11)
13.8%
5.5 / 40
0.0%
−33
–   Laser 1.6 64-bit3175+8
−8		(+156)3 − 11
(+0−8=6)		21.4%
3.0 / 14
0.0%
−41
–   Roc 0.7 64-bit3158+8
−8		(+139)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
0.0%
+66
–   Chiron 4 64-bit3158+7
−7		(+139)4 − 10
(+0−6=8)		28.6%
4.0 / 14
0.0%
0
–   NirvanaChess 2.4 64-bit3139+7
−7		(+120)6.5 − 7.5
(+3−4=7)		46.4%
6.5 / 14
0.0%
+94
–   Fritz 15 64-bit3136+8
−8		(+117)3.5 − 10.5
(+1−8=5)		25.0%
3.5 / 14
0.0%
−64
–   Equinox 3.20 64-bit3134+7
−7		(+115)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.0%
+39
–   Xiphos 0.3 64-bit3133+17
−17		(+114)5.5 − 12.5
(+2−9=7)		30.6%
5.5 / 18
0.0%
−24
–   Nemorino 5.00 64-bit3126+11
−11		(+107)8.5 − 9.5
(+5−6=7)		47.2%
8.5 / 18
0.0%
+87
–   Hannibal 1.7 64-bit3118+8
−8		(+99)4 − 10
(+0−6=8)		28.6%
4.0 / 14
0.0%
−40
–   Texel 1.07 64-bit3114+9
−9		(+95)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+95
–   Vajolet2 2.6 64-bit3096+13
−13		(+77)8 − 10
(+3−5=10)		44.4%
8.0 / 18
0.0%
+39
–   Pedone 1.8 64-bit3095+14
−14		(+76)7 − 11
(+1−5=12)		38.9%
7.0 / 18
0.0%
+6
–   Protector 1.9.0 64-bit3092+8
−8		(+73)6.5 − 7.5
(+3−4=7)		46.4%
6.5 / 14
0.0%
+49
–   ChessBrainVB 3.703078+20
−20		(+59)7 − 7
(+3−3=8)		50.0%
7.0 / 14
0.0%
+59
–   Arasan 21.0 64-bit3076+15
−15		(+57)6 − 12
(+2−8=8)		33.3%
6.0 / 18
0.0%
−62
–   iCE 3.0 64-bit3075+10
−10		(+56)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
−80
–   Senpai 2.0 64-bit3067+9
−9		(+48)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
0.0%
+337
–   SmarThink 1.98 64-bit3059+11
−11		(+40)6.5 − 11.5
(+1−6=11)		36.1%
6.5 / 18
0.0%
−52
–   ChessBrainVB 3.683058+18
−18		(+39)9 − 9
(+3−3=12)		50.0%
9.0 / 18
0.1%
+36
–   Sting SF 9 64-bit3034+13
−13		(+15)6.5 − 7.5
(+5−6=3)		46.4%
6.5 / 14
8.5%
−18
–   Hakkapeliitta TCEC v2 64-bit3031+11
−11		(+12)8 − 10
(+4−6=8)		44.4%
8.0 / 18
12.2%
−30
–   Rybka 3 32-bit3027+9
−9		(+8)8 − 6
(+3−1=10)		57.1%
8.0 / 14
21.6%
+54
–   Defenchess 1.1f 64-bit3027+11
−11		(+8)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
21.5%
−69
–   Critter 0.90 32-bit3022+11
−11		(+3)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
37.3%
−65
–   Stockfish 1.8 32-bit3020+13
−13		(+1)6.5 − 7.5
(+3−4=7)		46.4%
6.5 / 14
46.6%
−24
–   Rodent III 0.275 64-bit3014+13
−13		(−5)7.5 − 8.5
(+2−3=11)		46.9%
7.5 / 16
67.1%
−26
–   Wasp 3.0 64-bit3012+10
−10		(−7)21 − 21
(+11−11=20)
50.0%
21.0 / 42
74.3%
−4
–   Rodent III 0.238 64-bit3011+13
−13		(−8)7.5 − 6.5
(+3−2=9)		53.6%
7.5 / 14
77.5%
+10
–   Demolito 2018-10-29 64-bit3004+13
−13		(−15)20.5 − 13.5
(+14−7=13)
60.3%
20.5 / 34
91.4%
+63
–   Andscacs 0.72 64-bit2987+22
−22		(−32)8.5 − 5.5
(+4−1=9)		60.7%
8.5 / 14
98.8%
+37
–   HIARCS 142985+8
−8		(−34)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+60
–   Deep Sjeng c't 20102964+8
−8		(−55)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+111
–   Naum 4 32-bit2955+11
−11		(−64)8.5 − 5.5
(+4−1=9)		60.7%
8.5 / 14
100.0%
+2
–   Crafty 25.2 64-bit2953+9
−9		(−66)7.5 − 10.5
(+4−7=7)		41.7%
7.5 / 18
100.0%
−123
–   Amoeba 2.8 64-bit2950+11
−11		(−69)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+2
–   Pirarucu 2.6.1 64-bit2948+17
−17		(−71)16.5 − 9.5
(+9−2=15)		63.5%
16.5 / 26
100.0%
+14
–   Bobcat 8.0 64-bit2946+10
−10		(−73)12.5 − 5.5
(+8−1=9)		69.4%
12.5 / 18
100.0%
+57
–   Deep Junior Yokohama 64-bit2942+11
−11		(−77)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
0
–   Cheng 4.39 64-bit2941+9
−9		(−78)11 − 7
(+9−5=4)		61.1%
11.0 / 18
100.0%
+11
–   Deuterium 2018.1.35.514 64-bit2934+11
−11		(−85)9.5 − 4.5
(+5−0=9)		67.9%
9.5 / 14
100.0%
+25
–   Quazar 0.4 64-bit2924+9
−9		(−95)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
100.0%
−21
–   Atlas 3.91 64-bit2916+11
−11		(−103)8 − 6
(+4−2=8)		57.1%
8.0 / 14
100.0%
−53
–   EXchess 7.97b 64-bit2913+10
−10		(−106)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+57
–   Scorpio 2.8 64-bit2905+11
−11		(−114)8 − 6
(+6−4=4)		57.1%
8.0 / 14
100.0%
−57
–   Thinker 5.4d Inert 64-bit2881+13
−13		(−138)11.5 − 2.5
(+10−1=3)		82.1%
11.5 / 14
100.0%
+116
–   Dirty 30Apr2017 64-bit2871+13
−13		(−148)9 − 5
(+6−2=6)		64.3%
9.0 / 14
100.0%
−45
–   Tucano 7.06 64-bit2867+17
−17		(−152)12.5 − 7.5
(+7−2=11)		62.5%
12.5 / 20
100.0%
−67
–   Pirarucu 2.3.8 64-bit2865+19
−19		(−154)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+14
–   Tucano 7.05 64-bit2845+22
−22		(−174)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−136
768 games: 186 wins, 211 losses, 371 draws (48.3%), score: 48.4%

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