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Koos Rademaker

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NED · 69 yrs · K=40 · Peak 1743 (Apr 2026)

Best performance: 1887 at Dutch Team Competition 2025-2026 Klasse 6Q(Best of 2026)

World #=95698 live352#95,346 publishedNetherlands #=3651

OCT26 Rating

1743

Live Rating

1743.0

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 6QOct 4, 2025 – Mar 28TPR 18875½/7

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

Event timeline · Classical

13 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 Koos Rademaker · Classical

World

  1. #=95698Gerard Potjer1743.0
  2. #=95698Edwin Peters1743.0
  3. #=95698Koos Rademaker1743.0
  4. #=95698Maxwell Anyona1743.0
  5. #=95698Odhiambo John Owiya1743.0

Netherlands

  1. #=3651Gerard Potjer1743.0
  2. #=3651Edwin Peters1743.0
  3. #=3651Koos Rademaker1743.0
  4. #=3651Roderick Cornelissen1743.0
  5. #=3651Jos Veldhuijsen1743.0

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