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Mark Van der Werf

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NED · 58 yrs · K=10 · Peak 2387 (By Feb 2025)

Best performance: 2329 at Qualification Dutch Championship 2026(Best of 2026)

World #=2130Netherlands #37among all players, November list

Rapid rating

2387

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

On FIDE’s list since Feb 2025 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Rapid

Loading chart…

Rapid rating unchanged at 2387 over the last 12 months; peak 2387 by February 2025.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20262377, -1, 1 game2387, 0, 0 games2337, 0, 0 games
Oct 20262378, +2, 10 games2387, 0, 0 games2337, 0, 0 games
Sep 20262376, 0, 0 games2387, 0, 0 games2337, 0, 0 games
Aug 20262376, 0, 0 games2387, 0, 0 games2337, 0, 0 games
Jul 20262376, -8, 9 games2387, 0, 0 games2337, 0, 0 games
Jun 20262384, 0, 0 games2387, 0, 0 games2337, 0, 0 games
May 20262384, +3, 1 game2387, 0, 0 games2337, 0, 0 games
Apr 20262381, +1, 2 games2387, 0, 0 games2337, -18, 14 games
Mar 20262380, -6, 1 game2387, 0, 0 games2355, 0, 0 games
Feb 20262386, 0, 0 games2387, 0, 0 games2355, 0, 0 games
Jan 20262386, +3, 1 game2387, 0, 0 games2355, 0, 0 games
Dec 20252383, -19, 12 games2387, 0, 0 games2355, 0, 0 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 12 games, May 23 – May 24.

From 24 rapid games on record, the latest on May 24.

Rapid games since the November list

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

Show gamesLast playedScore
Qualification Dutch Championship 2026May 23 – May 24TPR 232910/17

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

Best wins · Rapid

From 24 rated rapid games against rated opponents, 2025–2026

#OpponentRating
1, FM Leandro Slagboom, May 2026 · Qualification Dutch Championship 2026, 2373
2, Tommy Grooten, May 2026 · Qualification Dutch Championship 2026, 2251
3, FM Bonno Pel, May 2026 · Qualification Dutch Championship 2026, 2249

* No rapid rating yet, so FIDE rates the game at the player's classical rating.

Openings · Rapid

From the moves of 17 of 24 rapid games on record.

As WhiteOpens 1.d4 in 7 of 8 games.

As BlackMeets 1.e4 with 1...e5.

All openings

No opening played 3 times yet (8 games with this colour).

Event timeline · Rapid

2 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
2026171022642329
202573½19441944

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

Rated near Mark Van der Werf · Rapid · November list, all players

World

  1. #=2130IM Alexander Raykhman2387
  2. #=2130FM Shahdad Teimouri Yadkuri2387
  3. #=2130IM Mark Van der Werf2387
  4. #=2130IM Erick Zhao2387
  5. #=2152IM Andrey Derbenev2386

Netherlands

  1. #=35IM Sander Van Eijk2388
  2. #=35IM Mark Haast2388
  3. #37IM Mark Van der Werf2387
  4. #38IM Yichen Han2386
  5. #=39WIM Lisa Schut2383

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