CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Show each game results
chess22k 1.3 64-bit (2516+28
−28
)Quote
Author: Sander Maassen vd Brink Link: github
This is one of the 7 chess22k versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Trace 1.37a2505+8
−8
(−11)14.5 − 15.5
(+13−14=3)
48.3%
14.5 / 30
76.1%
−23
0 0 1 = 0 0 = 1 0 0 1 0 0 0 0 0 1 1 1 0 1 = 1 1 1 0 0 1 1 1
–   Dorky 4.5 64-bit2504+15
−15
(−12)14 − 16
(+10−12=8)
46.7%
14.0 / 30
75.7%
−32
0 0 = = 1 = 1 0 1 1 0 0 1 = 0 1 1 = 0 1 0 = 0 0 0 = = 1 0 1
–   Betsabe II 1.662495+18
−18
(−21)17 − 13
(+11−7=12)
56.7%
17.0 / 30
89.1%
+22
1 = 0 = 1 0 1 = 0 0 1 = 1 1 = = = 1 = = 0 1 1 0 = 0 = 1 1 =
–   Abrok 5.02436+9
−9
(−80)17.5 − 12.5
(+14−9=7)
58.3%
17.5 / 30
100.0%
−20
1 1 = 0 1 0 0 1 0 = 0 0 = 0 1 1 = = = 0 1 1 1 1 1 1 1 = 0 1
–   Shallow 2 rev8 64-bit2427+19
−19
(−89)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−57
= 1 = 1 0 1 = 0 1 = 1 = 1 0 = 1 0 0 0 1 1 0 1 0 1 1 = 0 = =
–   Gaia 3.5 64-bit2426+9
−9
(−90)21.5 − 8.5
(+20−7=3)
71.7%
21.5 / 30
100.0%
+89
1 1 1 = 1 1 1 1 1 0 1 1 1 0 0 0 0 = 1 1 1 1 1 0 1 = 1 0 1 1
–   Eeyore 1.52 64-bit2425+11
−10
(−91)13 − 17
(+10−14=6)
43.3%
13.0 / 30
100.0%
−140
1 0 0 1 = 1 0 = = 0 1 1 0 0 1 = 0 1 = 0 0 = 0 0 1 0 0 1 0 1
–   Nejmet 3.072425+8
−8
(−91)19.5 − 10.5
(+16−7=7)
65.0%
19.5 / 30
100.0%
+15
1 1 1 1 1 1 = 1 1 = 1 1 0 1 = 1 0 1 1 1 1 0 = = = 0 = 0 0 0
–   Quark 2.352422+9
−9
(−94)18.5 − 11.5
(+16−9=5)
61.7%
18.5 / 30
100.0%
−4
1 0 0 0 1 = 1 0 1 1 0 1 = 1 1 1 0 1 0 1 0 = 1 = 1 1 1 0 = 1
–   Snitch 1.6.2 32-bit2420+10
−11
(−96)19 − 10
(+15−6=8)
65.5%
19.0 / 29
100.0%
+11
1 1 1 1 1 1 = 0 = 1 1 = 0 0 1 1 0 1 = 1 1 0 0 1 1 = = = =
–   Hussar 0.42419+10
−10
(−97)18.5 − 11.5
(+15−8=7)
61.7%
18.5 / 30
100.0%
−15
1 1 = 1 1 0 = 1 = 0 1 1 0 1 1 = 1 = 0 0 = 0 = 1 1 1 1 0 0 1
–   Nemeton 1.512418+16
−16
(−98)22 − 8
(+18−4=8)
73.3%
22.0 / 30
100.0%
+69
1 1 0 1 0 = 1 = = = 1 1 = 1 1 1 1 1 1 1 1 1 = 0 0 1 = = 1 1
–   Dragon 4.62418+8
−8
(−98)23 − 7
(+21−5=4)
76.7%
23.0 / 30
100.0%
+118
1 1 1 1 1 1 1 0 1 1 1 1 1 = 1 0 1 1 1 1 = 1 1 0 1 0 0 = 1 =
–   RomiChess P3L 64-bit2412+11
−11
(−104)18 − 12
(+14−8=8)
60.0%
18.0 / 30
100.0%
−34
0 1 1 1 0 1 0 1 1 = 1 0 0 = 0 1 = 1 = 1 1 0 1 1 = 0 = = = 1
–   Typhoon 1.00-358 64-bit2384+37
−37
(−132)19.5 − 10.5
(+18−9=3)
65.0%
19.5 / 30
100.0%
−9
1 1 1 1 0 1 1 0 = 1 0 = 1 0 1 1 0 0 0 1 1 1 1 1 0 = 1 1 0 1
–   Giraffe 20161023 64-bit2370+15
−16
(−146)21.5 − 8.5
(+20−7=3)
71.7%
21.5 / 30
100.0%
+31
1 0 = 1 1 0 0 1 1 1 = 1 0 0 1 1 1 1 1 1 1 = 0 1 1 1 1 0 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
chess22k 1.3 64-bit
played with current
participants of this list
Represented by
1-2-CPU    389chess22k 1.7 64-bit
All    389chess22k 1.7 64-bit
Free    389chess22k 1.7 64-bit
Free 1-2-CPU    389chess22k 1.7 64-bit
Free single-CPU    389chess22k 1.7 64-bit
Single-CPU    389chess22k 1.7 64-bit

Created in 2005-2013 by CCRL team
Last games added on January 13, 2018