Pieter Claesen

Country

BEL

Birth Year

1971

Gender

M

Title

International Master

FIDE ID

200727

FIDE ratings

2278

Classical

Published FIDE

2224

Rapid

Published FIDE

2245

Blitz

Published FIDE

Official classical ranks

World rank
#4833
National rank · BEL
#52

Active players · Oct 2026 FIDE list ⓘ

Rating history

Highest recorded rating
2411 Jan 2001
Recorded years
2001–2026
Archived games
130

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: 2026-10-07 (UTC).

# Date Event Site Round White Black Result Moves View
51 2016-11-06 TCh-BEL 2016-17 Belgium BEL 3.6 Pieter Claesen Gerben Veltkamp 1-0 29 Open
52 2016-10-02 TCh-BEL 2016-17 Belgium BEL 1.5 Wladimir Skulener Pieter Claesen 1/2-1/2 17 Open
53 2016-04-24 TCh-BEL 2015-16 Belgium BEL 11.3 Pieter Claesen Bonno Pel 1/2-1/2 29 Open
54 2016-03-20 TCh-BEL 2015-16 Belgium BEL 9.4 Victor-Angel Bolzoni Pieter Claesen 1-0 31 Open
55 2016-03-06 TCh-BEL 2015-16 Belgium BEL 8.5 Etienne Goossens Pieter Claesen 0-1 24 Open
56 2016-01-31 TCh-BEL 2015-16 Belgium BEL 6.3 Martin Martens Pieter Claesen 1/2-1/2 21 Open
57 2015-11-29 TCh-BEL 2015-16 Belgium BEL 5.4 Matthew Tan Pieter Claesen 1/2-1/2 50 Open
58 2015-11-22 TCh-BEL 2015-16 Belgium BEL 4.5 Vincent Diepeveen Pieter Claesen 1/2-1/2 37 Open
59 2015-11-08 TCh-BEL 2015-16 Belgium BEL 3.6 Tom Piceu Pieter Claesen 1/2-1/2 22 Open
60 2015-10-11 TCh-BEL 2015-16 Belgium BEL 2.6 Pieter Claesen Michael Wunnink 1/2-1/2 25 Open
61 2015-07-25 ch-Francophonie 2015 Montreal CAN 9.5 Pieter Claesen Maxim Dlugy 1/2-1/2 50 Open
62 2015-07-24 ch-Francophonie 2015 Montreal CAN 8.2 Romain Edouard Pieter Claesen 1-0 44 Open
63 2015-07-23 ch-Francophonie 2015 Montreal CAN 7.4 Pierre Villegas Pieter Claesen 0-1 29 Open
64 2015-07-22 ch-Francophonie 2015 Montreal CAN 6.9 Pieter Claesen Stephane Gouvart 1-0 19 Open
65 2015-07-21 ch-Francophonie 2015 Montreal CAN 5.9 Arkadiusz Luksza Pieter Claesen 0-1 29 Open
66 2015-07-19 ch-Francophonie 2015 Montreal CAN 4.3 Pieter Claesen Samy Shoker 0-1 34 Open
67 2015-07-18 ch-Francophonie 2015 Montreal CAN 3.13 David Gunapalan Pieter Claesen 0-1 25 Open
68 2015-07-18 ch-Francophonie 2015 Montreal CAN 2.14 Pieter Claesen 16400496 1-0 19 Open
69 2015-07-17 ch-Francophonie 2015 Montreal CAN 1.15 Ananda Saha Pieter Claesen 0-1 28 Open
70 2015-03-22 TCh-BEL 2014-15 Belgium BEL 11.2 Pieter Claesen Michael Feygin 1/2-1/2 30 Open
71 2015-03-15 TCh-BEL 2014-15 Belgium BEL 10.3 Mladen Palac Pieter Claesen 1/2-1/2 34 Open
72 2015-03-01 TCh-BEL 2014-15 Belgium BEL 9.4 Eric Denayer Pieter Claesen 0-1 46 Open
73 2015-02-08 TCh-BEL 2014-15 Belgium BEL 8.4 Pieter Claesen Eric De Haan 0-1 38 Open
74 2015-01-25 TCh-BEL 2014-15 Belgium BEL 7.3 Pieter Claesen Erik Van den Doel 0-1 20 Open
75 2015-01-11 TCh-BEL 2014-15 Belgium BEL 6.3 Geert Van der Stricht Pieter Claesen 1/2-1/2 24 Open
76 2014-11-30 TCh-BEL 2014-15 Belgium BEL 5.6 Lennert Lenaerts Pieter Claesen 1/2-1/2 48 Open
77 2014-11-16 TCh-BEL 2014-15 Belgium BEL 4.3 Mihail Saltaev Pieter Claesen 1-0 45 Open
78 2014-11-02 TCh-BEL 2014-15 Belgium BEL 3.4 Daniyal Saiboulatov Pieter Claesen 1/2-1/2 19 Open
79 2014-10-19 TCh-BEL 2014-15 Belgium BEL 2.4 Pieter Claesen Nathan De Strycker 1-0 22 Open
80 2014-09-28 TCh-BEL 2014-15 Belgium BEL 1.5 Pieter Claesen Frederic Decoster 1/2-1/2 43 Open
81 2014-07-25 5th Terre degli Elimi Open 2014 Erice ITA 9.11 Boris Friesen Pieter Claesen 1/2-1/2 28 Open
82 2014-07-24 5th Terre degli Elimi Open 2014 Erice ITA 8.12 Pieter Claesen Alessandro Santagati 1/2-1/2 57 Open
83 2014-07-23 5th Terre degli Elimi Open 2014 Erice ITA 7.16 Peter Mangelschots Pieter Claesen 0-1 43 Open
84 2014-07-23 5th Terre degli Elimi Open 2014 Erice ITA 6.14 Pieter Claesen Brent Burg 1/2-1/2 31 Open
85 2014-07-22 5th Terre degli Elimi Open 2014 Erice ITA 5.15 Tea Gueci Pieter Claesen 1/2-1/2 58 Open
86 2014-07-21 5th Terre degli Elimi Open 2014 Erice ITA 4.9 Pieter Claesen Mischa Senders 0-1 61 Open
87 2014-07-21 5th Terre degli Elimi Open 2014 Erice ITA 3.2 Mikita Mayorau Pieter Claesen 1-0 44 Open
88 2014-07-20 5th Terre degli Elimi Open 2014 Erice ITA 2.9 Pieter Claesen Nick Bijlsma 1-0 29 Open
89 2014-07-19 5th Terre degli Elimi Open 2014 Erice ITA 1.11 Annemarie Volkers Pieter Claesen 0-1 47 Open
90 2014-02-23 TCh-BEL 2013-14 Belgium BEL 10.8 Thomas Stomberg Pieter Claesen 1/2-1/2 27 Open
91 2014-02-09 TCh-BEL 2013-14 Belgium BEL 9.6 Pieter Claesen Lars Swijsen 1/2-1/2 60 Open
92 2014-01-12 TCh-BEL 2013-14 Belgium BEL 7.7 Martin Ahn Pieter Claesen 1/2-1/2 15 Open
93 2013-12-15 TCh-BEL 2013-14 Belgium BEL 6.2 Quinten Ducarmon Pieter Claesen 1-0 24 Open
94 2013-12-01 TCh-BEL 2013-14 Belgium BEL 5.6 Pieter Claesen Eric De Haan 1-0 31 Open
95 2013-11-17 TCh-BEL 2013-14 Belgium BEL 4.6 Jasper Broekmeulen Pieter Claesen 0-1 43 Open
96 2013-09-29 TCh-BEL 2013-14 Belgium BEL 2.6 Pieter Claesen Stijn Bertrem 1-0 10 Open
97 2013-08-14 Geraardsbergen Open 2013 Geraardsbergen BEL 9.3 Jelle Sarrau Pieter Claesen 0-1 35 Open
98 2013-08-13 Geraardsbergen Open 2013 Geraardsbergen BEL 8.1 Pieter Claesen Tanguy Ringoir 1/2-1/2 4 Open
99 2013-08-13 Geraardsbergen Open 2013 Geraardsbergen BEL 7.5 Pieter Claesen Roel Goossens 1-0 20 Open
100 2013-08-12 Geraardsbergen Open 2013 Geraardsbergen BEL 5.4 Pieter Claesen Wim Barbier 1/2-1/2 35 Open

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