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Koos Stolk

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NED · 67 yrs · K=20 · Peak 1924 (Mar 2024)

Best performance: 1762 at Dutch Team Competition 2025-2026 Klasse 5F(Best of 2026)

World #=71992 live358#71,634 publishedNetherlands #=2936

OCT26 Rating

1816

Live Rating

1816.0

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 5FOct 4, 2025 – Mar 28TPR 17623/6

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

Event timeline · Classical

1 of 16 events · All years

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 Koos Stolk · Classical

World

  1. #=71992Leo Keijzer1816.0
  2. #=71992Mamun Kamruzzaman1816.0
  3. #=71992Koos Stolk1816.0
  4. #=71992Peter Hamersma1816.0
  5. #=71992Lambert Hofman1816.0

Netherlands

  1. #=2936Ruud Niewenhuis1816.0
  2. #=2936Leo Keijzer1816.0
  3. #=2936Koos Stolk1816.0
  4. #=2936Peter Hamersma1816.0
  5. #=2936Lambert Hofman1816.0

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