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 1.3 64-bit (2521+20
−20		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ECE 19.6.6.3 64-bit2691+16
−16		(+170)3 − 7
(+3−7=0)		30.0%
3.0 / 10
0.0%
−30
–   Ethereal 8.19 64-bit2684+20
−20		(+163)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−98
–   K2 0.952661+14
−14		(+140)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
+23
–   Minic 0.47 64-bit2651+23
−23		(+130)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+79
–   GreKo 2018.01 64-bit2640+24
−24		(+119)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
+22
–   DanaSah 7.32637+12
−12		(+116)4 − 5
(+3−4=2)		44.4%
4.0 / 9
0.0%
+61
–   Nawito 19062626+17
−17		(+105)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−28
–   Counter 2.6 64-bit2622+21
−21		(+101)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
−67
–   Orion 0.6 64-bit2621+16
−16		(+100)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
−2
–   FabChess 1.11 64-bit2614+25
−25		(+93)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−110
–   Monolith 0.4 64-bit2601+17
−17		(+80)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−271
–   Nawito 18122589+17
−17		(+68)5 − 3
(+4−2=2)		62.5%
5.0 / 8
0.0%
+174
–   Betsabe II 1.962587+18
−18		(+66)5 − 3
(+4−2=2)		62.5%
5.0 / 8
0.0%
+172
–   Gogobello 1.2 64-bit2584+24
−24		(+63)7 − 7
(+6−6=2)		50.0%
7.0 / 14
0.0%
+67
–   Nawito 1.1d2577+24
−24		(+56)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
0.0%
+10
–   Asymptote 0.4.2 64-bit2576+16
−16		(+55)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−16
–   Schooner 1.83 64-bit2574+21
−21		(+53)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+30
–   K2 0.872571+15
−15		(+50)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+45
–   Delocto 0.6 64-bit2568+13
−13		(+47)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−95
–   Counter 2.1.0 64-bit2563+21
−21		(+42)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.2%
+6
–   Marvin 2.1.0 64-bit2556+20
−20		(+35)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
0.7%
+221
–   Capivara LK 0.09b02g 64-bit2551+14
−14		(+30)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.8%
−186
–   Minic 0.43 64-bit2549+22
−22		(+28)6 − 4
(+4−2=4)		60.0%
6.0 / 10
3.0%
+102
–   Counter 2.0.2 64-bit2547+22
−22		(+26)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
4.2%
−19
–   Dorky 4.8 64-bit2546+11
−11		(+25)8 − 4
(+6−2=4)		66.7%
8.0 / 12
1.8%
+150
–   Francesca MAD 0.192543+13
−13		(+22)3 − 7
(+1−5=4)		30.0%
3.0 / 10
3.5%
−120
–   Ghost 3.1 64-bit2539+12
−12		(+18)7 − 9
(+5−7=4)		43.8%
7.0 / 16
5.9%
−35
–   Betsabe II 1.842533+12
−12		(+12)5 − 7
(+3−5=4)		41.7%
5.0 / 12
15.7%
−60
–   Ghost 3 64-bit2531+18
−18		(+10)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
23.4%
−126
–   Maverick 1.5 64-bit2523+10
−10		(+2)1 − 3
(+1−3=0)		25.0%
1.0 / 4
43.4%
−249
–   nanoSzachy 4.1 64-bit2517+14
−14		(−4)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
63.2%
−45
–   Fridolin 2.00 64-bit2514+13
−13		(−7)6 − 4
(+4−2=4)		60.0%
6.0 / 10
70.3%
+64
–   Bagatur 1.5f 64-bit2510+16
−16		(−11)8 − 8
(+4−4=8)		50.0%
8.0 / 16
79.2%
−16
–   ECE X22494+24
−24		(−27)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
95.7%
+5
–   Shield 1.3.1 64-bit2493+17
−17		(−28)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
98.3%
+6
–   FrankWalter 2.3.5 64-bit2488+21
−21		(−33)6 − 4
(+6−4=0)		60.0%
6.0 / 10
98.8%
+69
–   Arasan 10.32481+19
−19		(−40)4 − 5
(+3−4=2)		44.4%
4.0 / 9
99.8%
−92
–   Dorky 4.5 64-bit2479+16
−16		(−42)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
99.9%
+250
–   Pupsi2 0.092476+14
−14		(−45)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−88
–   WyldChess 1.1 64-bit2474+22
−22		(−47)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
99.9%
+50
–   Pepito 1.59.2 64-bit2472+14
−14		(−49)3 − 7
(+2−6=2)		30.0%
3.0 / 10
100.0%
−215
–   Jumbo 0.6.96 64-bit2468+16
−16		(−53)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+50
–   Bruja 1.9.1 64-bit2456+15
−15		(−65)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+48
–   MadChess 2.1 64-bit2454+22
−22		(−67)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+222
–   Schooner 1.7.0 64-bit2446+21
−21		(−75)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−74
–   Counter 1.99 64-bit2444+25
−25		(−77)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−23
–   Betsabe II 1.662439+19
−19		(−82)4.5 − 9.5
(+4−9=1)		32.1%
4.5 / 14
100.0%
−244
–   Bagatur 1.4e 64-bit2426+25
−25		(−95)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+24
–   Nemeton 1.512426+19
−19		(−95)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
100.0%
−5
–   Lozza 1.17a 64-bit2417+15
−15		(−104)11.5 − 2.5
(+10−1=3)		82.1%
11.5 / 14
100.0%
+151
–   Abrok 5.02416+15
−15		(−105)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−67
–   Shallow r694 64-bit2415+15
−15		(−106)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−17
–   Eeyore 1.52 64-bit2414+15
−15		(−107)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+59
–   TJchess 1.3 64-bit2406+15
−15		(−115)9 − 5
(+8−4=2)		64.3%
9.0 / 14
100.0%
+12
–   Cmcchess 2.6 64-bit2389+15
−15		(−132)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−14
–   Ifrit m1.8 64-bit2382+15
−15		(−139)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+108
–   Queen 4.032376+15
−15		(−145)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−21
–   Simplex 0.9.8 64-bit2373+14
−14		(−148)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−110
–   Tigran 2.4n 64-bit2366+13
−13		(−155)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+31
–   Patzer 3.802365+16
−16		(−156)9 − 1
(+9−1=0)		90.0%
9.0 / 10
100.0%
+256
–   Myrddin 0.87 64-bit2365+11
−11		(−156)8.5 − 1.5
(+8−1=1)		85.0%
8.5 / 10
100.0%
+150
–   Alex 2.14a 64-bit2359+16
−16		(−162)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−114
–   Orion 0.3.0 64-bit2355+16
−16		(−166)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−88
–   Jumbo 0.4.17 64-bit2307+24
−24		(−214)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+8
636 games: 247 wins, 221 losses, 168 draws (26.4%), score: 52.0%

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