chess22k progress overview

Discussion of anything and everything relating to chess playing software and machines.

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sandermvdb
Posts: 160
Joined: Sat Jan 28, 2017 1:29 pm
Location: The Netherlands

chess22k progress overview

Post by sandermvdb »

Image

These are versions 1.0 till 1.7.

Quite interesting if you ask me :)
Guenther
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Joined: Wed Oct 01, 2008 6:33 am
Location: Regensburg, Germany
Full name: Guenther Simon

Re: chess22k progress overview

Post by Guenther »

How did you calculate the eval error (or against what)?

Guenther
https://rwbc-chess.de

[Trolls n'existent pas...]
sandermvdb
Posts: 160
Joined: Sat Jan 28, 2017 1:29 pm
Location: The Netherlands

Re: chess22k progress overview

Post by sandermvdb »

Guenther wrote:How did you calculate the eval error (or against what)?
Using a quiet testset with 725.000 positions with known outcome of the match.
sandermvdb
Posts: 160
Joined: Sat Jan 28, 2017 1:29 pm
Location: The Netherlands

Re: chess22k progress overview

Post by sandermvdb »

Btw, the eval error is calculated using the formula that is described on the following page:
https://chessprogramming.wikispaces.com ... ing+Method

The depth and nps are measured when analyzing a middlegame position for 1 minute:
2b5/1p3k2/7R/4p1rP/1qpnR3/8/P4PP1/3Q2K1 w - - 0 47