CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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chess22k 1.6 64-bit (2823+28
−28
)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-bit3076+18
−18
(+253)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−75
–   Defenchess 1.1f 64-bit2996+12
−12
(+173)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+173
–   Wasp 2.00 64-bit2930+26
−26
(+107)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−40
–   Bobcat 8.0 64-bit2923+12
−13
(+100)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
0.0%
+24
–   Amoeba 2.6 64-bit2911+20
−20
(+88)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+88
–   Deep Junior 12.5 32-bit2908+15
−16
(+85)4 − 5
(+1−2=6)
44.4%
4.0 / 9
0.0%
+57
–   Protector 1.4.0 64-bit2899+14
−14
(+76)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−75
–   EXchess 7.97b 64-bit2893+12
−12
(+70)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.0%
+66
–   Demolito 2017-08-26 64-bit2889+20
−20
(+66)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−83
–   Gull 1.0a 32-bit2885+12
−12
(+62)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+2
–   Quazar 0.4 32-bit2878+12
−12
(+55)7 − 3
(+5−1=4)
70.0%
7.0 / 10
0.0%
+182
–   Spark 1.0 32-bit2863+11
−11
(+40)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.4%
−46
–   Gaviota 1.0 64-bit2858+11
−11
(+35)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
1.0%
−45
–   Dirty 30Apr2017 64-bit2856+15
−15
(+33)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
1.8%
−29
–   MinkoChess 1.3 64-bit2852+14
−14
(+29)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
3.4%
+60
–   Nemo 1.0.1 64-bit2847+12
−12
(+24)3 − 7
(+0−4=6)
30.0%
3.0 / 10
6.0%
−81
–   DisasterArea 1.65 64-bit2847+13
−13
(+24)5 − 9
(+2−6=6)
35.7%
5.0 / 14
5.7%
−61
–   Defenchess 1.0 64-bit2846+28
−28
(+23)2 − 8
(+1−7=2)
20.0%
2.0 / 10
12.4%
−211
–   Tornado 8.0 64-bit2842+13
−13
(+19)8 − 6
(+4−2=8)
57.1%
8.0 / 14
10.4%
+56
–   The Baron 3.41 64-bit2837+22
−22
(+14)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
21.5%
−10
–   Fruit Reloaded 3.2.1 64-bit2836+13
−13
(+13)4 − 6
(+2−4=4)
40.0%
4.0 / 10
18.8%
−54
–   Scorpio 2.7.8 64-bit2829+27
−27
(+6)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
37.5%
−11
–   Rybka 1.0 64-bit2824+14
−14
(+1)5 − 5
(+2−2=6)
50.0%
5.0 / 10
46.0%
+4
–   Murka 3 64-bit2823+12
−12
(0)5 − 5
(+2−2=6)
50.0%
5.0 / 10
49.5%
−3
–   Ethereal 8.37 64-bit2816+27
−27
(−7)6.5 − 9.5
(+4−7=5)
40.6%
6.5 / 16
64.4%
−68
–   GNU Chess 5.60 64-bit2814+16
−16
(−9)6 − 4
(+4−2=4)
60.0%
6.0 / 10
71.1%
+54
–   TheMadPrune 1.1.252805+24
−24
(−18)5 − 5
(+2−2=6)
50.0%
5.0 / 10
83.5%
−21
–   Rhetoric 1.4.3 64-bit2793+12
−12
(−30)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
97.4%
+124
–   Loop 13.6 (Loop 2007) 64-bit2789+16
−16
(−34)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
98.1%
+69
–   Octochess r5506 64-bit2784+15
−15
(−39)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.3%
+23
–   Pawny 1.2 64-bit2779+13
−13
(−44)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
99.8%
+27
–   Frenzee 3.5.19 64-bit2773+14
−14
(−50)5.5 − 4.5
(+1−0=9)
55.0%
5.5 / 10
99.9%
−25
–   Twisted Logic 20100131x 64-bit2770+16
−16
(−53)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
99.9%
+37
–   RuyDos 1.0.27 64-bit2763+23
−23
(−60)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.9%
+7
–   Bison 9.11 64-bit2756+13
−13
(−67)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−125
–   Carballo 1.7 64-bit2737+14
−14
(−86)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−58
–   Marvin 2.2.0 64-bit2718+25
−25
(−105)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+144

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021