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 1.9 64-bit (2966+18
−18		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Chiron 4 64-bit3158+7
−7		(+192)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.0%
+78
–   Roc 0.7 64-bit3158+8
−8		(+192)3 − 9
(+0−6=6)		25.0%
3.0 / 12
0.0%
+23
–   NirvanaChess 2.4 64-bit3139+7
−7		(+173)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+103
–   Fritz 15 64-bit3136+8
−8		(+170)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
+22
–   Equinox 3.20 64-bit3134+7
−7		(+168)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
+6
–   Ethereal 10.00 64-bit3132+13
−13		(+166)10 − 20
(+4−14=12)
33.3%
10.0 / 30
0.0%
+44
–   Komodo 12.1.1 MCTS 64-bit3119+13
−13		(+153)12.5 − 27.5
(+6−21=13)
31.3%
12.5 / 40
0.0%
+11
–   Hannibal 1.7 64-bit3118+8
−8		(+152)5 − 7
(+1−3=8)		41.7%
5.0 / 12
0.0%
+100
–   Bit-Genie 9 64-bit3101+11
−11		(+135)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
−33
–   Protector 1.9.0 64-bit3092+8
−8		(+126)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
+43
–   Gull 3.1 64-bit3084+13
−13		(+118)3 − 9
(+0−6=6)		25.0%
3.0 / 12
0.0%
−50
–   Arasan 21.0 64-bit3076+15
−15		(+110)10.5 − 19.5
(+5−14=11)
35.0%
10.5 / 30
0.0%
0
–   ChessBrainVB 3.683058+18
−18		(+92)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.0%
−11
–   Arasan 20.5 64-bit3057+18
−18		(+91)4.5 − 7.5
(+0−3=9)		37.5%
4.5 / 12
0.0%
+15
–   Sting SF 9 64-bit3034+13
−13		(+68)5.5 − 6.5
(+1−2=9)		45.8%
5.5 / 12
0.0%
+41
–   Vajolet2 2.5 64-bit3032+15
−15		(+66)6 − 6
(+3−3=6)		50.0%
6.0 / 12
0.0%
+66
–   Ethereal 9.30 64-bit3032+21
−21		(+66)6.5 − 5.5
(+2−1=9)		54.2%
6.5 / 12
0.0%
+95
–   Hakkapeliitta TCEC v2 64-bit3031+11
−11		(+65)5 − 11
(+2−8=6)		31.3%
5.0 / 16
0.0%
−67
–   Defenchess 1.1f 64-bit3027+11
−11		(+61)5 − 7
(+0−2=10)		41.7%
5.0 / 12
0.0%
+10
–   Stockfish 1.7.1 32-bit3013+12
−12		(+47)7 − 5
(+5−3=4)		58.3%
7.0 / 12
0.0%
+111
–   Wasp 3.0 64-bit3012+10
−10		(+46)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.0%
+25
–   Rodent III 0.238 64-bit3011+13
−13		(+45)3.5 − 8.5
(+3−8=1)		29.2%
3.5 / 12
0.0%
−148
–   Rybka 2.3.2a 64-bit2986+9
−9		(+20)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
2.2%
−5
–   Wasp 2.6 64-bit2970+11
−11		(+4)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
32.1%
+106
–   Naum 4 32-bit2955+11
−11		(−11)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
84.3%
−40
–   Crafty 25.2 64-bit2953+9
−9		(−13)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
89.4%
−115
–   Amoeba 2.8 64-bit2950+11
−11		(−16)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
92.4%
−87
–   Bobcat 8.0 64-bit2946+10
−10		(−20)6 − 6
(+3−3=6)		50.0%
6.0 / 12
97.2%
−20
–   Deep Junior Yokohama 64-bit2942+11
−11		(−24)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
98.7%
−106
–   Dirty CUCUMBER 64-bit2941+9
−9		(−25)5 − 7
(+1−3=8)		41.7%
5.0 / 12
99.2%
−79
–   Cheng 4.39 64-bit2941+9
−9		(−25)7 − 5
(+3−1=8)		58.3%
7.0 / 12
99.3%
+26
–   ChessBrainVB 3.312936+21
−21		(−30)8 − 4
(+6−2=4)		66.7%
8.0 / 12
98.1%
+99
–   Critter 0.70 64-bit2936+22
−22		(−30)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
98.1%
−111
–   Deuterium 2018.1.35.514 64-bit2934+11
−11		(−32)23.5 − 18.5
(+14−9=19)
56.0%
23.5 / 42
99.9%
+11
–   Demolito 2018-03-01 64-bit2931+14
−14		(−35)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
99.8%
−324
–   Toga II 4.0 64-bit2925+11
−11		(−41)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+61
–   Nemorino 1.02 64-bit2922+20
−20		(−44)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
99.9%
−21
–   Atlas 3.91 64-bit2916+11
−11		(−50)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
100.0%
+61
–   EXchess 7.97b 64-bit2913+10
−10		(−53)9 − 7
(+3−1=12)		56.3%
9.0 / 16
100.0%
−15
–   Svart 3.1 64-bit2910+16
−16		(−56)4 − 8
(+2−6=4)		33.3%
4.0 / 12
100.0%
−183
–   Scorpio 2.8 64-bit2905+11
−11		(−61)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+40
–   Topple 0.7.1 64-bit2904+21
−21		(−62)4 − 2
(+2−0=4)		66.7%
4.0 / 6
100.0%
+37
–   The Baron 3.44 64-bit2886+9
−9		(−80)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+42
–   Komodo 1.0 32-bit2885+14
−14		(−81)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
+42
–   Dirty 30Apr2017 64-bit2871+13
−13		(−95)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+71
–   Bit-Genie 8 64-bit2870+22
−22		(−96)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−137
–   Thinker 5.4c Inert 32-bit2864+11
−11		(−102)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+59
–   DisasterArea 1.65 64-bit2862+11
−11		(−104)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
100.0%
−70
–   Fruit Reloaded 3.2.1 64-bit2851+11
−11		(−115)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+177
–   The Baron 3.41 64-bit2850+19
−19		(−116)7.5 − 4.5
(+4−1=7)		62.5%
7.5 / 12
100.0%
−36
–   Tucano 7.00 64-bit2839+17
−17		(−127)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+39
–   Zurichess Neuchatel 64-bit2838+10
−10		(−128)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−139
–   Odonata 0.7.0 64-bit2769+17
−17		(−197)15 − 9
(+10−4=10)		62.5%
15.0 / 24
100.0%
−104
–   Midnight 5 64-bit2691+20
−20		(−275)12 − 4
(+9−1=6)		75.0%
12.0 / 16
100.0%
−95
710 games: 167 wins, 208 losses, 335 draws (47.2%), score: 47.1%

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