https://www.chessprogramming.org/index.php?title=Jan_Derksen&feed=atom&action=history
Jan Derksen - Revision history
2024-03-29T01:53:26Z
Revision history for this page on the wiki
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https://www.chessprogramming.org/index.php?title=Jan_Derksen&diff=18242&oldid=prev
GerdIsenberg at 08:33, 2 March 2020
2020-03-02T08:33:38Z
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''Jan Derksen''',<br/></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''Jan Derksen''',<br/></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>a Dutch computer scientist, chess player and chess programmer. While affiliated with [[Delft University of Technology|Delft Institute of Technology]] in the early 80s, he co-authored the chess program [[Pion]].  </div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>a Dutch computer scientist, <ins class="diffchange diffchange-inline">project and program manager, lead [https://en.wikipedia.org/wiki/ISO_9001 ISO 9001] auditor <ref>[https://www.linkedin.com/in/janjderksen/ Jan Derksen | LinkedIn]</ref>,  </ins>chess player and chess programmer. While affiliated with [[Delft University of Technology|Delft Institute of Technology]] in the early 80s, he co-authored the chess program [[Pion]].  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Along with [[Harry Nefkens]] and [[Jaap van den Herik]], he represented Pion at the [[ACM 1982]] in [https://en.wikipedia.org/wiki/Dallas Dallas], and was involved in porting the program to ran on a [[VAX|VAX 11/780]] of [https://en.wikipedia.org/wiki/Purdue_University Purdue University].</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Along with [[Harry Nefkens]] and [[Jaap van den Herik]], he represented Pion at the [[ACM 1982]] in [https://en.wikipedia.org/wiki/Dallas Dallas], and was involved in porting the program to ran on a [[VAX|VAX 11/780]] of [https://en.wikipedia.org/wiki/Purdue_University Purdue University].</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=399 Jan Derksen's ICGA Tournaments]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=399 Jan Derksen's ICGA Tournaments]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* [https://www.linkedin.com/in/janjderksen/ Jan Derksen | LinkedIn]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
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GerdIsenberg
https://www.chessprogramming.org/index.php?title=Jan_Derksen&diff=18241&oldid=prev
GerdIsenberg at 08:17, 2 March 2020
2020-03-02T08:17:15Z
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''[[Main Page|Home]] * [[People]] * Jan Derksen'''</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''[[Main Page|Home]] * [[People]] * Jan Derksen'''</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>'''Jan Derksen''', <del class="diffchange diffchange-inline">(1942 - August 2018 <ref>[http://www.chessed.nl/jan-derksen-1942-2018/ Jan Derksen (1942-2018)]</ref>)</del><br/></div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>'''Jan Derksen''',<br/></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">was </del>a Dutch computer scientist, chess player and chess programmer. While affiliated with [[Delft University of Technology|Delft Institute of Technology]] in the early 80s, he co-authored the chess program [[Pion]].  </div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>a Dutch computer scientist, chess player and chess programmer. While affiliated with [[Delft University of Technology|Delft Institute of Technology]] in the early 80s, he co-authored the chess program [[Pion]].  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Along with [[Harry Nefkens]] and [[Jaap van den Herik]], he represented Pion at the [[ACM 1982]] in [https://en.wikipedia.org/wiki/Dallas Dallas], and was involved in porting the program to ran on a [[VAX|VAX 11/780]] of [https://en.wikipedia.org/wiki/Purdue_University Purdue University].</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Along with [[Harry Nefkens]] and [[Jaap van den Herik]], he represented Pion at the [[ACM 1982]] in [https://en.wikipedia.org/wiki/Dallas Dallas], and was involved in porting the program to ran on a [[VAX|VAX 11/780]] of [https://en.wikipedia.org/wiki/Purdue_University Purdue University].</div></td></tr>
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GerdIsenberg
https://www.chessprogramming.org/index.php?title=Jan_Derksen&diff=13303&oldid=prev
GerdIsenberg at 15:21, 16 July 2019
2019-07-16T15:21:20Z
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<td colspan="2" style="background-color: white; color:black; text-align: center;">Revision as of 15:21, 16 July 2019</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>'''Jan Derksen''',<br/></div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>'''Jan Derksen''', <ins class="diffchange diffchange-inline">(1942 - August 2018 <ref>[http://www.chessed.nl/jan-derksen-1942-2018/ Jan Derksen (1942-2018)]</ref>)</ins><br/></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>a Dutch computer scientist and <del class="diffchange diffchange-inline">former </del>chess programmer. While affiliated with [[Delft University of Technology|Delft Institute of Technology]] in the early 80s, he co-authored the chess program [[Pion]].  </div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">was </ins>a Dutch computer scientist<ins class="diffchange diffchange-inline">, chess player </ins>and chess programmer. While affiliated with [[Delft University of Technology|Delft Institute of Technology]] in the early 80s, he co-authored the chess program [[Pion]].  </div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Along with [[Harry Nefkens]] and [[Jaap van den Herik]], he represented Pion at the [[ACM 1982]] in [https://en.wikipedia.org/wiki/Dallas Dallas], and was involved in porting the program to ran on a [[VAX|VAX 11/780]] of [https://en.wikipedia.org/wiki/Purdue_University Purdue University].</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Along with [[Harry Nefkens]] and [[Jaap van den Herik]], he represented Pion at the [[ACM 1982]] in [https://en.wikipedia.org/wiki/Dallas Dallas], and was involved in porting the program to ran on a [[VAX|VAX 11/780]] of [https://en.wikipedia.org/wiki/Purdue_University Purdue University].</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''[[People|Up one level]]'''</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>'''[[People|Up one level]]'''</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Category:Chess Player|Derksen]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Chess Programmer|Derksen]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Chess Programmer|Derksen]]</div></td></tr>
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GerdIsenberg
https://www.chessprogramming.org/index.php?title=Jan_Derksen&diff=13301&oldid=prev
GerdIsenberg: Created page with "'''Home * People * Jan Derksen''' '''Jan Derksen''',<br/> a Dutch computer scientist and former chess programmer. While affiliated with Delft University o..."
2019-07-16T14:54:23Z
<p>Created page with "'''<a href="/Main_Page" title="Main Page">Home</a> * <a href="/People" title="People">People</a> * Jan Derksen''' '''Jan Derksen''',<br/> a Dutch computer scientist and former chess programmer. While affiliated with Delft University o..."</p>
<p><b>New page</b></p><div>'''[[Main Page|Home]] * [[People]] * Jan Derksen'''<br />
<br />
'''Jan Derksen''',<br/><br />
a Dutch computer scientist and former chess programmer. While affiliated with [[Delft University of Technology|Delft Institute of Technology]] in the early 80s, he co-authored the chess program [[Pion]]. <br />
Along with [[Harry Nefkens]] and [[Jaap van den Herik]], he represented Pion at the [[ACM 1982]] in [https://en.wikipedia.org/wiki/Dallas Dallas], and was involved in porting the program to ran on a [[VAX|VAX 11/780]] of [https://en.wikipedia.org/wiki/Purdue_University Purdue University].<br />
<br />
=Photos=<br />
[[FILE:PionTeam.jpg|none|border|text-bottom|560px]] <br />
[[Pion]] team: <?>, [[Jan Derksen]], [[Jaap van den Herik]], [[Harry Nefkens]] (center), [[Roger Hünen]] <br/>back of head of [[Sito Dekker]] sitting in front of the board <ref>Image from [[Peter van Diepen]] ('''1983'''). ''Toernooibulletin van het Nederlands kampioenschap computerschaak 1982''. [http://www.schaakcomputers.nl/hein_veldhuis/database/files/05-1983,%20toernooibulletin%20van%20het%20Nederlands%20kampioenschap%20computerschaak%201982.pdf pdf] hosted by [[Hein Veldhuis]] » [[DOCCC 1982]]</ref> <br />
<br />
=See also=<br />
* [[Pion#ACM|Pion's ACM 1982 Experience]]<br />
<br />
=Selected Publications=<br />
* [[Jaap van den Herik]], [[Jan Derksen]], [[John Huisman]] ('''1982'''). ''[https://pure.uvt.nl/portal/en/publications/de-killerheuristiek%28945033e5-8d1f-4339-bb92-e67c79cb33d5%29.html De Killer-Heuristiek]''. [[Computerschaak]], Vol. 2, No. 3 (Dutch)<br />
* [[Jan Derksen]], [[John Huisman]] ('''1982'''). ''[http://www.worldcat.org/title/schaakprogramma-pion-vorderingen-in-19811982/oclc/30495462 Het schaakprogramma PION : vorderingen in 1981/1982]''. [[Delft University of Technology|Technische Hogeschool Delft]] (Dutch)<br />
<br />
=External Links=<br />
* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=399 Jan Derksen's ICGA Tournaments]<br />
<br />
=References= <br />
<references /><br />
'''[[People|Up one level]]'''<br />
[[Category:Chess Programmer|Derksen]]</div>
GerdIsenberg