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Leon Koster

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NED · 56 yrs · K=20 · Peak 2299 (Mar 2010)

Best performance: 2277 at Dutch Team Competition 2025-2026 Klasse 2B(Best of 2026)

World #=5140 live15#5,125 publishedNetherlands #=172

OCT26 Rating

2270

Live Rating

2270.0

Change

0.0

Games Played

0

Rating History · Classical

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Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

Last playedScore
Dutch Team Competition 2025-2026 Klasse 2BSep 20, 2025 – Apr 11TPR 22774½/6

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

Event timeline · Classical

15 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.

Rated near Leon Koster · Classical

World

  1. #5139IMGiulio Borgo2270.5
  2. #=5140FMSander Los2270.0
  3. #=5140FMLeon Koster2270.0
  4. #=5140Joost Offringa2270.0
  5. #=5140Emils Janis Mierins2270.0

Netherlands

  1. #171FMDennis Ruijgrok2271.0
  2. #=172FMSander Los2270.0
  3. #=172FMLeon Koster2270.0
  4. #=172Joost Offringa2270.0
  5. #=172FMPatrick Driessens2270.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE