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Siem Van der Vliet

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NED · 72 yrs · K=40 · Peak 1766 (May 2026)

Best performance: 1890 at Tapijtgigant Open ASK 2026 - Group C(Best of 2026)

World #=89490 live, down 1453#88,037 publishedNetherlands #=3531Europe #=63881among active players

Classical rating

1766

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Feb 2020

How live ratings are calculated

Rating History · Classical

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Classical rating 1732 to 1766 over the last 12 months; peak 1766 in May 2026.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassical
Nov 20261766, 0, 0 games
Oct 20261766, 0, 0 games
Sep 20261766, 0, 0 games
Aug 20261766, 0, 0 games
Jul 20261766, 0, 0 games
Jun 20261766, 0, 0 games
May 20261766, +34, 4 games
Apr 20261732, 0, 0 games
Mar 20261732, 0, 0 games
Feb 20261732, 0, 0 games
Jan 20261732, 0, 0 games
Dec 20251732, 0, 0 games

Form · Classical

oldest → latest

Unbeaten in the last 2 games (1 win, 1 draw), since Apr 6. That is the longest unbeaten run of 2026.

From 23 classical games on record, the latest on Apr 6.

Classical games since the November list

No rated classical games this rating periodsince the NOV26 list (Nov 1, 2026)

Show gamesLast playedScore
Tapijtgigant Open ASK 2026 - Group CApr 4 – Apr 6TPR 18902½/4

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Classical

From 15 rated classical games against rated opponents, 2019–2026

#OpponentRating
1, Andre Buter, Apr 2026 · Tapijtgigant Open ASK 2026 - Group C, 1883
2, Wim Veelenturf, Apr 2026 · Tapijtgigant Open ASK 2026 - Group C, 1671
3, Machiel Kuiper, Jan 2020 · Tata Steel Tienkampen 2020, 1553

Event timeline · Classical

12 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

YearGamesScoreAvg oppTPR
202642½17951890
2023101687—
202221½1646—
2019111533—

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Siem Van der Vliet · Classical

World

  1. #=89490Robin Hermanussen1766.0
  2. #=89490Gerard Bulthuis1766.0
  3. #=89490Siem Van der Vliet1766.0
  4. #=89490Dismas Oketch1766.0
  5. #=89490Mushfig Habilov1766.0

Netherlands

  1. #=3531Robin Hermanussen1766.0
  2. #=3531Gerard Bulthuis1766.0
  3. #=3531Siem Van der Vliet1766.0
  4. #=3531Mika De Jong1766.0
  5. #=3531Ton Van der Aa1766.0

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.