About Harmen Jonkman
Born 1975. Harmen Jonkman is a Dutch chess player.
Harmen Jonkman is a Dutch chess grandmaster.
Chess career In January 2005, he finished in 6th place in the Corus Chess Tournament 2005. At the tournament, he managed to win against the higher-rated Manuel Bosboom.
In April 2016, he won the 9th OGD Rapid Chess Tournament, defeating Johan Quist due to better tiebreaks.
In August 2017, he was held to a draw by Vantika Agrawal at the Abu Dhabi Masters, who also scored her first WGM norm.
Personal life Off the chessboard, he works as a software engineer.
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Important facts
People in Harmen Jonkman's life
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Contemporaries
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Frequently asked questions
Who is Harmen Jonkman?
Dutch chess player
When was Harmen Jonkman born?
Harmen Jonkman was born on 30 May 1975 in Beverwijk.
What is Harmen Jonkman's occupation?
Harmen Jonkman is a chess player.
What nationality is Harmen Jonkman?
Harmen Jonkman is Dutch.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Harmen Jonkman. https://biography.guide/harmen-jonkman/
MLA: "Harmen Jonkman." Biography.guide, https://biography.guide/harmen-jonkman/.
Chicago: "Harmen Jonkman." Biography.guide. https://biography.guide/harmen-jonkman/.
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