CCRL 40/40
Downloads and Statistics
December 16, 2017
Testing summary:
Total: 768'714 games
played by 1'999 programs
105443 CPU days (X2 4600+)

White wins: 263'775 (34.3%)
Black wins: 195'465 (25.4%)
Draws: 309'474 (40.3%)
White score: 54.4%

Engine Details

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chess22k 1.6 64-bit#69  (2826+28
−28
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 4 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Booot 6.1 64-bit3078+18
−18
(+252)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−76
= 0 0 0 = 0 0 0 0 0
–   SCTR 1.1f 64-bit2959+41
−41
(+133)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+133
= = = =
–   Wasp 2.00 64-bit2931+26
−26
(+105)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−42
0 0 = 0 1 0 0 0 1 =
–   Amoeba 2.6 64-bit2921+23
−23
(+95)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+95
0 1 = =
–   Bobcat 8.0 64-bit2916+16
−16
(+90)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
0.0%
+14
1 0 1 0 0 = 0 = = 1 1 0 0 0
–   Deep Junior 12.5 32-bit2909+16
−16
(+83)4 − 5
(+1−2=6)
44.4%
4.0 / 9
0.0%
+55
= = = = = = 1 0 0
–   Protector 1.4.0 64-bit2905+14
−15
(+79)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−72
0 = = 0 0 = = 0 = 0
–   Demolito 2017-08-26 64-bit2898+25
−25
(+72)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−77
0 = = 0
–   Gull 1.0a 32-bit2886+13
−13
(+60)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
0
0 1 = 0 = = = 0 = =
–   EXchess 7.97b 64-bit2882+18
−18
(+56)7 − 7
(+4−4=6)
50.0%
7.0 / 14
0.0%
+52
1 1 0 1 = = = = 0 1 = 0 = 0
–   Quazar 0.4 32-bit2880+12
−12
(+54)7 − 3
(+5−1=4)
70.0%
7.0 / 10
0.0%
+181
1 = = 1 1 = = 0 1 1
–   Spark 1.0 32-bit2865+12
−12
(+39)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.6%
−47
= 0 0 = = = 1 0 0 =
–   Dirty 30Apr2017 64-bit2863+19
−19
(+37)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
1.6%
−25
= = 1 = 0 = 0 0 = = 1 0 0 =
–   Gaviota 1.0 64-bit2859+14
−14
(+33)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
1.8%
−46
= = = = 0 0 = = = 0
–   MinkoChess 1.3 64-bit2854+15
−15
(+28)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
4.2%
+59
0 0 = = 1 = 1 1 = =
–   Nemo 1.0.1 64-bit2847+13
−13
(+21)3 − 7
(+0−4=6)
30.0%
3.0 / 10
8.9%
−84
0 = 0 = 0 = = = 0 =
–   DisasterArea 1.65 64-bit2846+17
−17
(+20)5 − 9
(+2−6=6)
35.7%
5.0 / 14
11.4%
−65
0 = = 0 1 0 0 = 0 = 1 0 = =
–   SCTR 1.0 64-bit2845+29
−29
(+19)2 − 8
(+1−7=2)
20.0%
2.0 / 10
17.0%
−215
= 0 0 0 0 0 0 0 = 1
–   Tornado 8.0 64-bit2835+18
−18
(+9)8 − 6
(+4−2=8)
57.1%
8.0 / 14
30.4%
+46
1 = 0 = 1 = 1 = 1 = = = 0 =
–   The Baron 3.41 64-bit2828+27
−27
(+2)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
45.8%
−22
= 0 = = 1 0 0 = = 0 1 1 1 0
–   Scorpio 2.7.8 64-bit2828+27
−27
(+2)6.5 − 7.5
(+2−3=9)
46.4%
6.5 / 14
46.0%
−15
= = = 0 0 = 1 = 0 = = = 1 =
–   Murka 3 64-bit2824+13
−13
(−2)5 − 5
(+2−2=6)
50.0%
5.0 / 10
55.3%
−5
= 1 = 0 = 0 = = 1 =
–   Rybka 1.0 64-bit2824+15
−14
(−2)5 − 5
(+2−2=6)
50.0%
5.0 / 10
55.8%
+1
1 = = = = = 0 0 1 =
–   Ethereal 8.37 64-bit2821+38
−38
(−5)5 − 5
(+4−4=2)
50.0%
5.0 / 10
57.9%
−5
1 1 = 0 1 = 0 0 1 0
–   GNU Chess 5.60 64-bit2812+19
−19
(−14)6 − 4
(+4−2=4)
60.0%
6.0 / 10
78.5%
+49
1 0 1 = = 1 = 1 0 =
–   TheMadPrune 1.1.252805+24
−24
(−21)5 − 5
(+2−2=6)
50.0%
5.0 / 10
86.1%
−24
1 = = 1 = 0 = 0 = =
–   Rhetoric 1.4.3 64-bit2799+14
−15
(−27)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
95.0%
+127
1 1 1 = 1 = = = 1 =
–   Loop 13.6 (Loop 2007) 64-bit2787+17
−17
(−39)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.1%
+64
1 = 1 1 1 0 = = 1 0
–   Pawny 1.2 64-bit2784+16
−16
(−42)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
99.5%
+29
= 1 0 1 1 = = 1 1 = 1 0 = 0
–   Octochess r5506 64-bit2777+20
−20
(−49)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.7%
+13
1 0 = = = 1 1 = 1 0
–   Frenzee 3.5.19 64-bit2775+15
−15
(−51)5.5 − 4.5
(+1−0=9)
55.0%
5.5 / 10
99.9%
−26
= = = = = = = = 1 =
–   Twisted Logic 20100131x 64-bit2764+18
−18
(−62)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+28
1 = = 0 1 1 = = 1 =
–   RuyDos 1.0.27 64-bit2761+26
−26
(−65)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+2
1 = 1 1 = = 0 = 1 0
–   Bison 9.11 64-bit2753+17
−17
(−73)4 − 6
(+2−4=4)
40.0%
4.0 / 10
100.0%
−131
1 = 0 = 1 = = 0 0 0
–   Carballo 1.7 64-bit2735+19
−19
(−91)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
100.0%
−63
= 0 1 = 1 = = = = =
–   Marvin 2.2.0 64-bit2722+27
−27
(−104)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+145
= 1 1 1 1 = 1 1 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
chess22k 1.6 64-bit
played with current
participants of this list
Represented by
1-2-CPU#66-672825250itself
All#672824240itself
Free#552825250itself
Free 1-2-CPU#572826250itself
Free single-CPU#572826250itself
Single-CPU#66-672825250itself

Created in 2005-2013 by CCRL team
Last games added on December 16, 2017