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 1.12 64-bit (3083+14
−14		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit3243+7
−7		(+160)11.5 − 22.5
(+5−16=13)
33.8%
11.5 / 34
0.0%
+39
–   Andscacs 0.95 64-bit3230+8
−8		(+147)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+5
–   rofChade 2.1 64-bit3202+13
−13		(+119)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−47
–   Xiphos 0.4 64-bit3188+9
−9		(+105)13 − 21
(+2−10=22)
38.2%
13.0 / 34
0.0%
+30
–   Booot 6.2 64-bit3187+9
−9		(+104)3 − 9
(+2−8=2)		25.0%
3.0 / 12
0.0%
−102
–   Schooner 2.1 64-bit3178+13
−13		(+95)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−71
–   Arasan 21.4 64-bit3176+14
−14		(+93)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Laser 1.6 64-bit3175+8
−8		(+92)10 − 24
(+0−14=20)
29.4%
10.0 / 34
0.0%
−40
–   Roc 1.1 64-bit3168+21
−21		(+85)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+85
–   Arasan 21.3 64-bit3164+12
−12		(+81)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Roc 1.0 64-bit3163+17
−17		(+80)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.0%
+36
–   Chiron 4 64-bit3158+7
−7		(+75)15.5 − 18.5
(+7−10=17)
45.6%
15.5 / 34
0.0%
+41
–   Roc 0.7 64-bit3158+8
−8		(+75)6 − 6
(+2−2=8)		50.0%
6.0 / 12
0.0%
+78
–   Schooner 2.0.34 64-bit3150+10
−10		(+67)15 − 21
(+3−9=24)
41.7%
15.0 / 36
0.0%
+15
–   RubiChess 1.5 64-bit3149+17
−17		(+66)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−11
–   Andscacs 0.872 64-bit3147+11
−11		(+64)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
−48
–   Fritz 16 64-bit3144+9
−9		(+61)14 − 20
(+5−11=18)
41.2%
14.0 / 34
0.0%
0
–   Roc 0.8 64-bit3141+18
−18		(+58)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−231
–   NirvanaChess 2.4 64-bit3139+7
−7		(+56)17.5 − 21.5
(+6−10=23)
44.9%
17.5 / 39
0.0%
+21
–   Equinox 3.20 64-bit3134+7
−7		(+51)6 − 6
(+3−3=6)		50.0%
6.0 / 12
0.0%
+51
–   Vajolet2 2.7 64-bit3131+13
−13		(+48)15 − 23
(+5−13=20)
39.5%
15.0 / 38
0.0%
−24
–   Nemorino 5.00 64-bit3126+11
−11		(+43)14.5 − 25.5
(+6−17=17)
36.3%
14.5 / 40
0.0%
−57
–   Houdini 1.5a 32-bit3124+9
−9		(+41)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.0%
+5
–   Komodo 3 64-bit3124+11
−11		(+41)6 − 6
(+2−2=8)		50.0%
6.0 / 12
0.0%
+41
–   rofChade 2.0 64-bit3119+16
−16		(+36)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−130
–   Arasan 21.1 64-bit3119+17
−17		(+36)8 − 8
(+2−2=12)		50.0%
8.0 / 16
0.0%
+31
–   Strelka 5.1 32-bit3117+11
−11		(+34)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−56
–   Pedone 1.9 64-bit3117+14
−14		(+34)13 − 15
(+6−8=14)		46.4%
13.0 / 28
0.0%
+9
–   Arasan 21.2 64-bit3117+14
−14		(+34)16 − 20
(+4−8=24)
44.4%
16.0 / 36
0.0%
+1
–   Texel 1.07 64-bit3114+9
−9		(+31)22.5 − 21.5
(+10−9=25)
51.1%
22.5 / 44
0.0%
+38
–   Critter 1.4 32-bit3107+10
−10		(+24)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.3%
−37
–   ChessBrainVB 3.723097+13
−13		(+14)20.5 − 17.5
(+11−8=19)
53.9%
20.5 / 38
6.1%
+43
–   Vajolet2 2.6 64-bit3096+13
−13		(+13)18 − 20
(+7−9=22)
47.4%
18.0 / 38
7.7%
−4
–   Pedone 1.8 64-bit3095+14
−14		(+12)23 − 19
(+13−9=20)
54.8%
23.0 / 42
10.3%
+46
–   ChessBrainVB 3.703078+20
−20		(−5)7 − 8
(+3−4=8)		46.7%
7.0 / 15
64.3%
−31
–   Ethereal 9.65 64-bit3076+14
−14		(−7)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
75.1%
+22
–   Wasp 3.60 64-bit3072+17
−17		(−11)4 − 4
(+2−2=4)		50.0%
4.0 / 8
83.4%
−10
–   RubiChess 1.4 64-bit3069+14
−14		(−14)17.5 − 16.5
(+8−7=19)
51.5%
17.5 / 34
92.8%
−4
–   Rybka 3 Dynamic 64-bit3068+19
−19		(−15)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
89.5%
+16
–   Senpai 2.0 64-bit3067+9
−9		(−16)19 − 18
(+7−6=24)
51.4%
19.0 / 37
97.3%
−7
–   Wasp 3.50 64-bit3061+11
−11		(−22)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
99.4%
−9
–   SmarThink 1.98 64-bit3059+11
−11		(−24)18.5 − 15.5
(+10−7=17)
54.4%
18.5 / 34
99.7%
+9
–   IvanHoe 9.46h 32-bit3055+12
−12		(−28)7 − 5
(+5−3=4)		58.3%
7.0 / 12
99.9%
+41
–   Hakkapeliitta TCEC v2 64-bit3031+11
−11		(−52)18 − 12
(+10−4=16)
60.0%
18.0 / 30
100.0%
+14
–   Defenchess 1.1f 64-bit3027+11
−11		(−56)6 − 4
(+2−0=8)		60.0%
6.0 / 10
100.0%
+2
–   Stockfish 1.8 32-bit3020+13
−13		(−63)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+102
–   Rodent III 0.275 64-bit3014+13
−13		(−69)18.5 − 11.5
(+8−1=21)
61.7%
18.5 / 30
100.0%
+2
–   RubiChess 1.3 64-bit3006+16
−16		(−77)7 − 7
(+5−5=4)		50.0%
7.0 / 14
100.0%
−80
–   Demolito 2018-10-29 64-bit3004+13
−13		(−79)16 − 16
(+10−10=12)
50.0%
16.0 / 32
100.0%
−75
–   Pirarucu 2.9.5 64-bit2993+16
−16		(−90)9.5 − 4.5
(+6−1=7)		67.9%
9.5 / 14
100.0%
+31
–   Pirarucu 2.7.4 64-bit2976+15
−15		(−107)19.5 − 12.5
(+11−4=17)
60.9%
19.5 / 32
100.0%
−33
–   Naum 4 32-bit2955+11
−11		(−128)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+40
–   Crafty 25.2 64-bit2953+9
−9		(−130)25 − 9
(+18−2=14)
73.5%
25.0 / 34
100.0%
+37
–   Pirarucu 2.6.1 64-bit2948+17
−17		(−135)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−75
–   Dirty CUCUMBER 64-bit2941+9
−9		(−142)24 − 10
(+19−5=10)
70.6%
24.0 / 34
100.0%
+14
–   Tucano 7.07 64-bit2858+15
−15		(−225)30 − 10
(+22−2=16)
75.0%
30.0 / 40
100.0%
−47
1233 games: 294 wins, 316 losses, 623 draws (50.5%), score: 49.1%

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