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

Options
Show each game results
chess22k 1.6 64-bit (2829+22
−22		)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 13 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.1 64-bit3114+15
−15		(+285)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−40
–   Defenchess 1.1f 64-bit3027+11
−11		(+198)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+198
–   Wasp 2.00 64-bit2951+21
−21		(+122)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−38
–   Bobcat 8.0 64-bit2946+10
−10		(+117)5.5 − 8.5
(+4−7=3)		39.3%
5.5 / 14
0.0%
+29
–   Amoeba 2.6 64-bit2932+17
−17		(+103)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+103
–   Deep Junior 12.5 32-bit2929+13
−13		(+100)4 − 5
(+1−2=6)		44.4%
4.0 / 9
0.0%
+66
–   Protector 1.4.0 64-bit2922+11
−11		(+93)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.0%
−74
–   EXchess 7.97b 64-bit2913+10
−10		(+84)7 − 7
(+4−4=6)		50.0%
7.0 / 14
0.0%
+80
–   Demolito 2017-08-26 64-bit2908+17
−17		(+79)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−87
–   Gull 1.0a 32-bit2905+10
−10		(+76)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+6
–   Quazar 0.4 32-bit2897+10
−10		(+68)7 − 3
(+5−1=4)		70.0%
7.0 / 10
0.0%
+210
–   Spark 1.0 32-bit2880+9
−9		(+51)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−49
–   Gaviota 1.0 64-bit2875+9
−9		(+46)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
−46
–   Dirty 30Apr2017 64-bit2871+13
−13		(+42)5.5 − 8.5
(+2−5=7)		39.3%
5.5 / 14
0.1%
−31
–   Willow 2.8 64-bit2869+19
−19		(+40)8.5 − 11.5
(+2−5=13)		42.5%
8.5 / 20
0.3%
−6
–   MinkoChess 1.3 64-bit2866+11
−11		(+37)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.2%
+74
–   DisasterArea 1.65 64-bit2862+11
−11		(+33)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.4%
−65
–   Nemo 1.0.1 64-bit2860+10
−10		(+31)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.6%
−92
–   Defenchess 1.0 64-bit2860+23
−23		(+31)2 − 8
(+1−7=2)		20.0%
2.0 / 10
2.6%
−215
–   Tornado 8.0 64-bit2858+10
−10		(+29)8 − 6
(+4−2=8)		57.1%
8.0 / 14
0.8%
+74
–   Fruit Reloaded 3.2.1 64-bit2851+11
−11		(+22)4 − 6
(+2−4=4)		40.0%
4.0 / 10
3.9%
−55
–   The Baron 3.41 64-bit2850+19
−19		(+21)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
7.7%
−7
–   Scorpio 2.7.8 64-bit2844+22
−22		(+15)6.5 − 7.5
(+2−3=9)		46.4%
6.5 / 14
17.0%
−6
–   Murka 3 64-bit2833+10
−10		(+4)5 − 5
(+2−2=6)		50.0%
5.0 / 10
39.6%
0
–   Rybka 1.0 64-bit2832+10
−10		(+3)5 − 5
(+2−2=6)		50.0%
5.0 / 10
40.9%
+7
–   GNU Chess 5.60 64-bit2825+13
−13		(−4)6 − 4
(+4−2=4)		60.0%
6.0 / 10
63.1%
+70
–   Ethereal 8.37 64-bit2822+22
−22		(−7)6.5 − 9.5
(+4−7=5)		40.6%
6.5 / 16
67.6%
−78
–   TheMadPrune 1.1.252815+21
−21		(−14)5 − 5
(+2−2=6)		50.0%
5.0 / 10
82.9%
−18
–   Rhetoric 1.4.3 64-bit2803+10
−10		(−26)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
98.5%
+143
–   Loop 13.6 (Loop 2007) 64-bit2796+13
−13		(−33)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
99.5%
+82
–   Octochess r5506 64-bit2794+12
−12		(−35)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.8%
+36
–   Pawny 1.2 64-bit2786+11
−11		(−43)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
100.0%
+39
–   Twisted Logic 20100131x 64-bit2778+13
−13		(−51)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+51
–   Frenzee 3.5.19 64-bit2777+12
−12		(−52)5.5 − 4.5
(+1−0=9)		55.0%
5.5 / 10
100.0%
−22
–   RuyDos 1.0.27 64-bit2769+20
−20		(−60)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+17
–   Vengeance 2.0.0 64-bit2759+20
−20		(−70)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
100.0%
−41
–   Bison 9.11 64-bit2759+11
−11		(−70)4 − 6
(+2−4=4)		40.0%
4.0 / 10
100.0%
−138
–   Avalanche 1.0.0 64-bit2746+21
−21		(−83)12 − 8
(+7−3=10)		60.0%
12.0 / 20
100.0%
−13
–   Carballo 1.7 64-bit2740+12
−12		(−89)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
100.0%
−56
–   Marvin 2.2.0 64-bit2719+22
−22		(−110)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
100.0%
+149
–   KnightX 3.3 64-bit2706+20
−20		(−123)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+44
–   Lishex 1.1.1 64-bit2670+12
−12		(−159)12.5 − 7.5
(+8−3=9)		62.5%
12.5 / 20
100.0%
−74
473 games: 121 wins, 130 losses, 222 draws (46.9%), score: 49.0%

Rating changes by day

Rating changes with played games

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