Harmen Jonkman

Country

NED

Birth Year

1975

Gender

M

Title

Grandmaster

FIDE ID

1002708

FIDE ratings

2279

Classical

Published FIDE

2351

Rapid

Published FIDE

2368

Blitz

Published FIDE

Official classical ranks

World rank
#4795
National rank · NED
#160

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2520 Apr 2002
Recorded years
2001–2026
Archived games
350

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-06 (UTC).

# Date Event Site Round White Black Result Moves View
101 2023-07-18 Titled Tue 18th Jul Late chess.com INT 9 Wojciech Przybylski Harmen Jonkman 1-0 38 Open
102 2023-07-18 Titled Tue 18th Jul Late chess.com INT 8 Harmen Jonkman Karina Ambartsumova 1-0 43 Open
103 2023-07-18 Titled Tue 18th Jul Late chess.com INT 7 Aleksander Hnydiuk Harmen Jonkman 1-0 42 Open
104 2023-07-18 Titled Tue 18th Jul Late chess.com INT 6 Harmen Jonkman Veronika Shubenkova 1-0 53 Open
105 2023-07-18 Titled Tue 18th Jul Late chess.com INT 5 Harmen Jonkman Ariel Pulido Alvarez 1-0 38 Open
106 2023-07-18 Titled Tue 18th Jul Late chess.com INT 4 Vsevolod Ovchinnikov Harmen Jonkman 1-0 26 Open
107 2023-07-18 Titled Tue 18th Jul Late chess.com INT 3 Harmen Jonkman Sverre Lye 1-0 34 Open
108 2023-07-18 Titled Tue 18th Jul Late chess.com INT 2 Dantelle Joubert Harmen Jonkman 1-0 33 Open
109 2023-07-18 Titled Tue 18th Jul Late chess.com INT 1 Harmen Jonkman Vasily Volovich 0-1 32 Open
110 2023-07-18 Titled Tue 18th Jul Late chess.com INT 11 Harmen Jonkman Miguel Angel Mateos Rozas 1-0 57 Open
111 2023-07-18 Titled Tue 18th Jul Late chess.com INT 10 Malak Ismayil Harmen Jonkman 1-0 49 Open
112 2023-07-11 Titled Tue 11th Jul Late chess.com INT 5 Justo Reinaldo Chemin Harmen Jonkman 0-1 28 Open
113 2023-07-11 Titled Tue 11th Jul Late chess.com INT 4 Harmen Jonkman Aleksandra Milovic 0-1 60 Open
114 2023-07-11 Titled Tue 11th Jul Late chess.com INT 3 Jorge Leon Oquendo Harmen Jonkman 1-0 33 Open
115 2023-07-11 Titled Tue 11th Jul Late chess.com INT 2 Ignacio Sainz Aguirre Harmen Jonkman 0-1 34 Open
116 2023-07-11 Titled Tue 11th Jul Late chess.com INT 1 Harmen Jonkman Denis Kadric 0-1 40 Open
117 2023-06-20 Titled Tue 20th Jun Late chess.com INT 9 Harmen Jonkman Carlos Javier Bernabeu Lopez 0-1 61 Open
118 2023-06-20 Titled Tue 20th Jun Late chess.com INT 8 Igor Bjelobrk Harmen Jonkman 1-0 62 Open
119 2023-06-20 Titled Tue 20th Jun Late chess.com INT 7 Vladyslav Baziuk Harmen Jonkman 0-1 65 Open
120 2023-06-20 Titled Tue 20th Jun Late chess.com INT 6 Harmen Jonkman Jakub Seemann 0-1 46 Open
121 2023-06-20 Titled Tue 20th Jun Late chess.com INT 5 Alexei Gubajdullin Harmen Jonkman 0-1 73 Open
122 2023-06-20 Titled Tue 20th Jun Late chess.com INT 4 Ignacio Sainz Aguirre Harmen Jonkman 0-1 21 Open
123 2023-06-20 Titled Tue 20th Jun Late chess.com INT 3 Harmen Jonkman Artin Ashraf 0-1 35 Open
124 2023-06-20 Titled Tue 20th Jun Late chess.com INT 2 Harmen Jonkman Sullivan Mcconnell 0-1 40 Open
125 2023-06-20 Titled Tue 20th Jun Late chess.com INT 1 Ernesto J. Fernandez Guillen Harmen Jonkman 0-1 66 Open
126 2023-06-20 Titled Tue 20th Jun Late chess.com INT 11 Harmen Jonkman Svetlana Vifleemskaia 1-0 29 Open
127 2023-06-20 Titled Tue 20th Jun Late chess.com INT 10 Alexandr Kostiukov Harmen Jonkman 1-0 35 Open
128 2023-06-13 Titled Tue 13th Jun Late chess.com INT 9 Harmen Jonkman Iung Alicio de O. Pinheiro 0-1 37 Open
129 2023-06-13 Titled Tue 13th Jun Late chess.com INT 8 Harmen Jonkman Kiren Vivek Nasta 1/2-1/2 59 Open
130 2023-06-13 Titled Tue 13th Jun Late chess.com INT 7 Orest Vovk Harmen Jonkman 1-0 29 Open
131 2023-06-13 Titled Tue 13th Jun Late chess.com INT 6 Harmen Jonkman Talaibek Osmonbekov 1-0 35 Open
132 2023-06-13 Titled Tue 13th Jun Late chess.com INT 5 Justin Sarkar Harmen Jonkman 0-1 44 Open
133 2023-06-13 Titled Tue 13th Jun Late chess.com INT 4 Campo Elias Guzman Lozano Harmen Jonkman 1-0 36 Open
134 2023-06-13 Titled Tue 13th Jun Late chess.com INT 3 Harmen Jonkman German Spata 0-1 39 Open
135 2023-06-13 Titled Tue 13th Jun Late chess.com INT 2 Harmen Jonkman Andres Ferriz Barrios 1-0 39 Open
136 2023-06-13 Titled Tue 13th Jun Late chess.com INT 1 Gyula Pap Harmen Jonkman 1-0 25 Open
137 2023-06-13 Titled Tue 13th Jun Late chess.com INT 11 Harmen Jonkman Rubens Gazineu Neto 1-0 31 Open
138 2023-06-13 Titled Tue 13th Jun Late chess.com INT 10 Giulia Sala Harmen Jonkman 1-0 40 Open
139 2023-06-12 AimChess Rapid Play-In chess.com INT 9.64 Sergei Iskusnyh Harmen Jonkman 1-0 39 Open
140 2023-06-12 AimChess Rapid Play-In chess.com INT 8.72 Harmen Jonkman Daniel Alsina Leal 1-0 61 Open
141 2023-06-12 AimChess Rapid Play-In chess.com INT 6.8 Harmen Jonkman Ruben Gideon Koellner 0-1 26 Open
142 2023-06-12 AimChess Rapid Play-In chess.com INT 5.78 Dariusz Swiercz Harmen Jonkman 1-0 98 Open
143 2023-06-12 AimChess Rapid Play-In chess.com INT 4.73 Harmen Jonkman Krishnan Sasikiran 0-1 38 Open
144 2023-06-12 AimChess Rapid Play-In chess.com INT 2.88 Krikor Sevag Mekhitarian Harmen Jonkman 1-0 28 Open
145 2023-05-29 15th BPB Limburg Open Maastricht NED 7.8 Harmen Jonkman Mikhail Gurevich 1/2-1/2 24 Open
146 2023-05-27 15th BPB Limburg Open Maastricht NED 2.7 Harmen Jonkman Roeland Pruijssers 0-1 49 Open
147 2023-05-21 48th OKU 2023 Utrecht NED 6.4 Harmen Jonkman Nico Zwirs 1/2-1/2 43 Open
148 2023-05-21 48th OKU 2023 Utrecht NED 5.1 Erik Van den Doel Harmen Jonkman 1-0 61 Open
149 2023-05-20 48th OKU 2023 Utrecht NED 4.6 Harmen Jonkman Branco Titus 1-0 38 Open
150 2023-05-20 48th OKU 2023 Utrecht NED 3.9 Rhys Arnold Harmen Jonkman 0-1 38 Open

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