Search found 215 matches

by WinPooh
Wed Oct 03, 2018 10:24 pm
Forum: Computer Chess Club: General Topics
Topic: Linux engines: rating list
Replies: 5
Views: 1940

Re: Linux engines: rating list

Thank you, very interesting table! I can't remember when GreKo started to build and run under Linux. Also I like to see ratings of earlier versions, because CCRL tests only since version 5.0 or later.
by WinPooh
Wed Oct 03, 2018 8:15 am
Forum: Computer Chess Club: General Topics
Topic: Linux engines: rating list
Replies: 5
Views: 1940

Re: Linux engines: rating list

You can update GreKo to version 2018.07. It is a bit (100-150 Elo points) stronger than 2016.
by WinPooh
Fri Sep 14, 2018 8:38 am
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Minimalist UCI chess engine written by self learner from scratch
Replies: 18
Views: 4037

Re: Minimalist UCI chess engine written by self learner from scratch

> static inline int QuiescenceSearch

Since this function recursively calls itself, I doubt it can be inlined.
by WinPooh
Tue Aug 28, 2018 10:31 am
Forum: Computer Chess Club: General Topics
Topic: New uci engine: Rofchade
Replies: 46
Views: 13439

Re: New uci engine: Rofchade

Do you have different tables for different stages of game, or just 6x64 universal values?
by WinPooh
Wed Aug 22, 2018 1:42 pm
Forum: Computer Chess Club: General Topics
Topic: GreKo 2018.08
Replies: 1
Views: 980

GreKo 2018.08

http://greko.su/greko-2018.08.zip

GreKo 2018.08
-------------
22-Aug-2018

(fix) * Endgame code fixed and modified for KNBK, KNNK cases.
(chg) * Search modifications for nullmove hashing, IID, checks in q-search.

Blitz, 60+1
Score vs. GreKo 2018.07: +39-28=53 (+29 Elo).
by WinPooh
Sat Aug 11, 2018 11:20 am
Forum: Computer Chess Club: General Topics
Topic: TCEC season 13, 2 NN engines will be participating, Leela and Deus X
Replies: 182
Views: 40280

Re: TCEC season 13, 2 NN engines will be participating, Leela and Deus X

Neural nets are just a method to encode knowledge. There is non-trivial work involved in creating (designing the topology and training) them. Surely the result counts as intellectual property. Even when I publish a book to present a collection of chess games (which in themselves are not copyrightab...
by WinPooh
Sat Aug 11, 2018 10:21 am
Forum: Computer Chess Club: General Topics
Topic: TCEC season 13, 2 NN engines will be participating, Leela and Deus X
Replies: 182
Views: 40280

Re: TCEC season 13, 2 NN engines will be participating, Leela and Deus X

Mp3 file is a digital representation of the music. Copyright is on music independent of media format. Weights in NN are not digital representation of anything, they are just numbers without underlying content. They are representation of chess knowledge. Also, if I move these numbers inside C++ file...
by WinPooh
Fri Aug 10, 2018 10:30 pm
Forum: Computer Chess Club: General Topics
Topic: TCEC season 13, 2 NN engines will be participating, Leela and Deus X
Replies: 182
Views: 40280

Re: TCEC season 13, 2 NN engines will be participating, Leela and Deus X

All numbers inside mp3 file are also no more than coefficients in a giant formula which describes a waveform. But these coefficients are copyrightable with no doubt.
by WinPooh
Fri May 25, 2018 2:31 pm
Forum: Computer Chess Club: General Topics
Topic: New engine releases
Replies: 99
Views: 36212

Re: New engine releases

GreKo 2018.05 released:
http://greko.su/greko-2018.05.zip
by WinPooh
Thu Mar 22, 2018 10:20 pm
Forum: Computer Chess Club: General Topics
Topic: GitHub - some derivative engines and new entries
Replies: 5
Views: 1898

Re: GitHub - some derivative engines and new entries

GreKo's author here. Igel is completely legal and authorized derivative.