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Ramon Koster

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NED · 43 yrs · K=20 · Peak 2336 (Apr 2026)

Best performance: 2159 at NK Snelschaken 2024(Best of 2024)

World #=1765 live, down 15#1,750 publishedNetherlands #41Europe #=1024among active players

Blitz rating

2336

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

On FIDE’s list since Oct 2024

How live ratings are calculated

Rating History · Blitz

Loading chart…

Blitz rating 2260 to 2336 over the last 12 months; peak 2336 in April 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20262293, +1, 1 game2287, 0, 0 games2336, 0, 0 games
Oct 20262292, -10, 1 game2287, 0, 0 games2336, 0, 0 games
Sep 20262302, -2, 9 games2287, -24, 3 games2336, 0, 0 games
Aug 20262304, 0, 0 games2311, 0, 0 games2336, 0, 0 games
Jul 20262304, 0, 0 games2311, 0, 0 games2336, 0, 0 games
Jun 20262304, 0, 0 games2311, 0, 0 games2336, 0, 0 games
May 20262304, -11, 1 game2311, 0, 0 games2336, 0, 0 games
Apr 20262315, -1, 2 games2311, 0, 0 games2336, +122, 22 games
Mar 20262316, +20, 10 games2311, 0, 0 games2214, -46, 9 games
Feb 20262296, +8, 9 games2311, 0, 0 games2260, 0, 0 games
Jan 20262288, -19, 10 games2311, 0, 0 games2260, 0, 0 games
Dec 20252307, +5, 2 games2311, 0, 0 games2260, 0, 0 games
Working toward the International Master title1 tracked norm · 9/27 gamesrating 2339 of 2400, live 2277composition metdetails ↓

Form · Blitz

oldest → latest

Some of this player's 2026 games are not on record yet, so no unbeaten run is shown.

From 35 blitz games on record, the latest on Feb 11.

Blitz games since the November list

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

Last playedScore
Djerba International Chess Festival 2026 Open BlitzFeb 11TPR 20135/9

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

Title Progress

IM title progress

Working toward the International Master title

Tracked norms: 1 · 9 of 27 games credit

Rating: peak 2339, needs 2400

No outstanding composition requirement

Amsterdam Tmnt 2004Jul 20045½/9

Based on events we cover plus the FIDE norm registers of all federations. Norms filed elsewhere may not show up here yet.

Best wins · Blitz

From 35 rated blitz games against rated opponents, 2024–2026

#OpponentRating
1, IM Merijn Van Delft, Sep 2024 · NK Snelschaken 2024, 2377
2, FM Alik Tikranian, Sep 2024 · NK Snelschaken 2024, 2284
3, FM Onno Elgersma, Sep 2024 · NK Snelschaken 2024, 2253

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

Openings · Blitz

From the moves of 18 of 35 blitz games on record.

As WhiteOpens 1.d4 in 8 of 10 games.

As BlackMeets 1.e4 with 1...c5.

All openings (1 as White, 1 as Black)
Openings in White gamesGamesScore
Queen's Gambit Declined463%

6 more games in openings played fewer than 3 times.

Event timeline · Blitz

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
20242617½20342159

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

Rated near Ramon Koster · Blitz

World

  1. #=1757IM Ruben Domingo Nunez2337.0
  2. #=1757GM Sergey Ivanov2337.0
  3. #=1765FM Ramon Koster2336.0
  4. #=1765FM Dawid Niekras2336.0
  5. #=1765IM Rahim Gasimov2336.0

Netherlands

  1. #39Jochem Snuverink2341.0
  2. #40IM Mark Van der Werf2337.0
  3. #41FM Ramon Koster2336.0
  4. #42FM Rob Schoorl2332.0
  5. #43Mees Van Batenburg2322.0

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