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Created page with "'''Home * People * Joona Kiiski''' FILE:JoonaKiiski.jpg|border|right|thumb|200px|link=https://daylen.com/|Daylen Yang <ref>[https://www.linkedin.com/in/jo..."
'''[[Main Page|Home]] * [[People]] * Joona Kiiski'''
[[FILE:JoonaKiiski.jpg|border|right|thumb|200px|link=https://daylen.com/|Daylen Yang <ref>[https://www.linkedin.com/in/joona-kiiski-54425a31/ Joona Kiiski | LinkedIn]</ref> ]]
'''Joona Kiiski''',<br/>
a Finnish software engineer with a Master's degree in physics from [https://en.wikipedia.org/wiki/University_of_Jyv%C3%A4skyl%C3%A4 University of Jyväskylä], currently residing in [https://en.wikipedia.org/wiki/California California], helping to pioneer in autonomous mobility <ref>[https://www.linkedin.com/in/joona-kiiski-54425a31/ Joona Kiiski | LinkedIn]</ref>.
=Stockfish=
In 2009, Joona Kiiski tweaked [[Tord Romstad|Tord Romstad's]] [[:Category:Open Source|open source chess program]] [[Glaurung]] and called it [[Smaug]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=26971 Smaug: a new chess engine based on glaurung] by Joona Kiiski, [[CCC]], March 12, 2009</ref> . The derivations of Glaurung, notably [[Stockfish]] by [[Marco Costalba]] and ''Smaug'' was controversial, and other chess programmers were annoyed with their original efforts over years <ref>[http://www.talkchess.com/forum/viewtopic.php?t=27758 Trusted testers wanted] by [[Volker Annuss]], [[CCC]], May 05, 2009</ref> , while Tord Romstad appreciated the development with his understanding and interpretation of the [https://en.wikipedia.org/wiki/Open_source open source] idea in competitive computer chess. In 2009 they joint forces on Stockfish, Marco's initial branch of Glaurung's evolutionary tree <ref>[http://wbec-ridderkerk.forumotion.com/wbec-ridderkerk-news-info-f1/stockfish-glaurung-t402.htm Stockfish - Glaurung] from [http://wbec-ridderkerk.forumotion.com/forum.htm WBEC-Ridderkerk forum], September, 2009</ref>.
=See also=
* [[Stockfish's Tuning Method]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=40662 Stockfish's tuning method] by [[Joona Kiiski]], [[CCC]], October 07, 2011</ref>
=Forum Posts=
* [http://www.talkchess.com/forum/viewtopic.php?t=26971 Smaug: a new chess engine based on glaurung] by [[Joona Kiiski]], [[CCC]], March 12, 2009
* [http://www.talkchess.com/forum/viewtopic.php?t=40662 Stockfish's tuning method] by [[Joona Kiiski]], [[CCC]], October 07, 2011 » [[Stockfish's Tuning Method]]
* [http://www.talkchess.com/forum/viewtopic.php?t=47953&start=10 Re: History pruning / move ordering question] by [[Joona Kiiski]], [[CCC]], May 12, 2013 » [[Countermove Heuristic]]
=External Links=
* [https://www.linkedin.com/in/joona-kiiski-54425a31/ Joona Kiiski | LinkedIn]
* [http://www.stockfishchess.com/ Stockfish Chess Engine Home]
* [http://www.chessgames.com/perl/chessplayer?pid=64287 The chess games of Joona Kiiski] from [http://www.chessgames.com/index.html chessgames.com]
* [http://www.schach-welt.de/schach/computerschach/interviews/romstad-kiiski-costalba-eng Computerschach, Interview with Tord Romstad (Norway), Joona Kiiski (Finland) and Marco Costalba (Italy)] by [[Frank Quisinsky]], March 29, 2010
* [http://www.chessdom.com/stockfish-4-to-play-in-the-new-season-of-tcec/ Stockfish 4 to play in the new season of TCEC | Chessdom - Short interview with the Stockfish team], August 22, 2013 » [[TCEC]]
* [https://github.com/zamar zamar · GitHub] by [[Joona Kiiski]]
: [https://github.com/zamar/spsa SPSA Tuner for Stockfish Chess Engine] <ref>[http://www.jhuapl.edu/spsa/ SPSA Algorithm]</ref>
* [https://github.com/lantonov/Rockstar GitHub - lantonov/Rockstar: Implementation of ROCK* algorithm (Gaussian kernel regression + natural gradient descent) for optimisation] by [[Lyudmil Antonov]] and [[Joona Kiiski]] » [[Automated Tuning#Rockstar|Rockstar]]
=References=
<references />
'''[[People|Up one level]]'''
[[FILE:JoonaKiiski.jpg|border|right|thumb|200px|link=https://daylen.com/|Daylen Yang <ref>[https://www.linkedin.com/in/joona-kiiski-54425a31/ Joona Kiiski | LinkedIn]</ref> ]]
'''Joona Kiiski''',<br/>
a Finnish software engineer with a Master's degree in physics from [https://en.wikipedia.org/wiki/University_of_Jyv%C3%A4skyl%C3%A4 University of Jyväskylä], currently residing in [https://en.wikipedia.org/wiki/California California], helping to pioneer in autonomous mobility <ref>[https://www.linkedin.com/in/joona-kiiski-54425a31/ Joona Kiiski | LinkedIn]</ref>.
=Stockfish=
In 2009, Joona Kiiski tweaked [[Tord Romstad|Tord Romstad's]] [[:Category:Open Source|open source chess program]] [[Glaurung]] and called it [[Smaug]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=26971 Smaug: a new chess engine based on glaurung] by Joona Kiiski, [[CCC]], March 12, 2009</ref> . The derivations of Glaurung, notably [[Stockfish]] by [[Marco Costalba]] and ''Smaug'' was controversial, and other chess programmers were annoyed with their original efforts over years <ref>[http://www.talkchess.com/forum/viewtopic.php?t=27758 Trusted testers wanted] by [[Volker Annuss]], [[CCC]], May 05, 2009</ref> , while Tord Romstad appreciated the development with his understanding and interpretation of the [https://en.wikipedia.org/wiki/Open_source open source] idea in competitive computer chess. In 2009 they joint forces on Stockfish, Marco's initial branch of Glaurung's evolutionary tree <ref>[http://wbec-ridderkerk.forumotion.com/wbec-ridderkerk-news-info-f1/stockfish-glaurung-t402.htm Stockfish - Glaurung] from [http://wbec-ridderkerk.forumotion.com/forum.htm WBEC-Ridderkerk forum], September, 2009</ref>.
=See also=
* [[Stockfish's Tuning Method]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=40662 Stockfish's tuning method] by [[Joona Kiiski]], [[CCC]], October 07, 2011</ref>
=Forum Posts=
* [http://www.talkchess.com/forum/viewtopic.php?t=26971 Smaug: a new chess engine based on glaurung] by [[Joona Kiiski]], [[CCC]], March 12, 2009
* [http://www.talkchess.com/forum/viewtopic.php?t=40662 Stockfish's tuning method] by [[Joona Kiiski]], [[CCC]], October 07, 2011 » [[Stockfish's Tuning Method]]
* [http://www.talkchess.com/forum/viewtopic.php?t=47953&start=10 Re: History pruning / move ordering question] by [[Joona Kiiski]], [[CCC]], May 12, 2013 » [[Countermove Heuristic]]
=External Links=
* [https://www.linkedin.com/in/joona-kiiski-54425a31/ Joona Kiiski | LinkedIn]
* [http://www.stockfishchess.com/ Stockfish Chess Engine Home]
* [http://www.chessgames.com/perl/chessplayer?pid=64287 The chess games of Joona Kiiski] from [http://www.chessgames.com/index.html chessgames.com]
* [http://www.schach-welt.de/schach/computerschach/interviews/romstad-kiiski-costalba-eng Computerschach, Interview with Tord Romstad (Norway), Joona Kiiski (Finland) and Marco Costalba (Italy)] by [[Frank Quisinsky]], March 29, 2010
* [http://www.chessdom.com/stockfish-4-to-play-in-the-new-season-of-tcec/ Stockfish 4 to play in the new season of TCEC | Chessdom - Short interview with the Stockfish team], August 22, 2013 » [[TCEC]]
* [https://github.com/zamar zamar · GitHub] by [[Joona Kiiski]]
: [https://github.com/zamar/spsa SPSA Tuner for Stockfish Chess Engine] <ref>[http://www.jhuapl.edu/spsa/ SPSA Algorithm]</ref>
* [https://github.com/lantonov/Rockstar GitHub - lantonov/Rockstar: Implementation of ROCK* algorithm (Gaussian kernel regression + natural gradient descent) for optimisation] by [[Lyudmil Antonov]] and [[Joona Kiiski]] » [[Automated Tuning#Rockstar|Rockstar]]
=References=
<references />
'''[[People|Up one level]]'''
