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: 2026-10-08 (UTC).

# Date Event Site Round White Black Result Moves View
101 2013-08-11 Geraardsbergen Open 2013 Geraardsbergen BEL 4.3 Joep Nabuurs Pieter Claesen 1-0 21 Open
102 2013-08-11 Geraardsbergen Open 2013 Geraardsbergen BEL 3.3 Pieter Claesen Tim Peeters 1-0 37 Open
103 2013-08-10 Geraardsbergen Open 2013 Geraardsbergen BEL 2.3 Freddy Vanhee Pieter Claesen 0-1 12 Open
104 2013-08-10 Geraardsbergen Open 2013 Geraardsbergen BEL 1.3 Pieter Claesen Steven Vanden Bussche 1-0 21 Open
105 2013-07-14 ch-BEL Experten 2013 Antwerp BEL 9.5 Pieter Claesen Stef Soors 1/2-1/2 49 Open
106 2013-07-13 ch-BEL Experten 2013 Antwerp BEL 8.1 Tanguy Ringoir Pieter Claesen 1-0 36 Open
107 2013-07-12 ch-BEL Experten 2013 Antwerp BEL 7.5 Kim Le Quang Pieter Claesen 0-1 67 Open
108 2013-07-11 ch-BEL Experten 2013 Antwerp BEL 6.4 Pieter Claesen Jan Rooze 1-0 74 Open
109 2013-07-10 ch-BEL Experten 2013 Antwerp BEL 5.4 Stefan Docx Pieter Claesen 1/2-1/2 56 Open
110 2013-07-09 ch-BEL Experten 2013 Antwerp BEL 4.3 Pieter Claesen Rein Verstraeten 1/2-1/2 51 Open
111 2013-07-08 ch-BEL Experten 2013 Antwerp BEL 3.5 Stephane Hautot Pieter Claesen 1/2-1/2 13 Open
112 2013-07-07 ch-BEL Experten 2013 Antwerp BEL 2.4 Pieter Claesen Alexandre Dgebuadze 1/2-1/2 10 Open
113 2013-07-06 ch-BEL Experten 2013 Antwerp BEL 1.2 Geert Van der Stricht Pieter Claesen 1-0 44 Open
114 2013-03-24 TCh-BEL 2012-13 Buellingen BEL 10.3 Felix Levin Pieter Claesen 1-0 36 Open
115 2013-02-17 TCh-BEL 2012-13 Belgium BEL 9.3 Adrian Roos Pieter Claesen 0-1 28 Open
116 2013-01-13 TCh-BEL 2012-13 Belgium BEL 7.3 Ilja Zaragatski Pieter Claesen 1-0 62 Open
117 2012-12-16 TCh-BEL 2012-13 Belgium BEL 6.4 Thomas Fiebig Pieter Claesen 1/2-1/2 47 Open
118 2012-12-02 TCh-BEL 2012-13 Belgium BEL 5.3 Erik Van den Doel Pieter Claesen 1-0 33 Open
119 2012-11-18 TCh-BEL 2012-13 Belgium BEL 4.3 Pieter Claesen Xander Wemmers 1/2-1/2 41 Open
120 2012-11-04 24th Leuven Open Leuven BEL 7.2 Pieter Claesen Quang Long Le 0-1 65 Open
121 2012-11-04 24th Leuven Open Leuven BEL 6.3 403369 Pieter Claesen 1/2-1/2 19 Open
122 2012-11-04 24th Leuven Open Leuven BEL 5.5 Jan Rogiers Pieter Claesen 0-1 37 Open
123 2012-11-04 24th Leuven Open Leuven BEL 4.5 Pieter Claesen Carlos Oliva Olave 1/2-1/2 34 Open
124 2012-11-04 24th Leuven Open Leuven BEL 3.5 Linton Donovan Pieter Claesen 1/2-1/2 21 Open
125 2012-11-04 24th Leuven Open Leuven BEL 2.5 Pieter Claesen Mark Davey 1-0 49 Open
126 2012-11-01 24th Leuven Open Leuven BEL 1.6 Piet Konijn Pieter Claesen 0-1 47 Open
127 2012-10-21 TCh-BEL 2012-13 Belgium BEL 3.3 Thierry Penson Pieter Claesen 0-1 44 Open
128 2012-10-07 TCh-BEL 2012-13 Belgium BEL 2.3 Pieter Claesen Frank Dischinger 1-0 22 Open
129 2012-09-23 TCh-BEL 2012-13 Belgium BEL 1.5 Daniyal Saiboulatov Pieter Claesen 1/2-1/2 20 Open
130 1989 EU-ch U20 Arnhem - Claesen, Pieter Topalov, Veselin 1/2-1/2 27 Open

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