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Patrick J. de Roo

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ARU · 17 yrs · K=40 · Peak 1588 (Dec 2025)

Best performance: 1751 at VII Juegos Deportivos Escolares Centroamericanos y del Caribe x Equipos Ajedrez Rapido Masc 2025(Best of 2025)

World #=133114 live, down 1076#132,038 publishedAruba #9#2 U18 in Aruba

NOV26 Rating

1553

Live Rating

1553.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Rapid

Loading chart…
Official rapid rating by month
ListRatingChange
Nov 202615530
Oct 202615530
Sep 20261553-34
Aug 202615870
Jul 202615870
Jun 202615870
May 202615870
Apr 202615870
Mar 20261587-1
Feb 20261588+1
Jan 20261587-1
Dec 20251588+45

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 3 games, Jul 28.

From 23 rapid games on record, the latest on Jul 28.

Rapid games since the November list

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

Last playedScore
XXXVI Festival Panamericano de Ajedrez de la Juventud Rapido Sub 18 Abs 2026Jul 28TPR 15402½/9

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

Event timeline · Rapid

3 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
202692½17061540
202514517781676

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

Rated near Patrick J. de Roo · Rapid

World

  1. #=133114Anton Amarapala1553.0
  2. #=133114Eivind Dahl1553.0
  3. #=133114Patrick J. de Roo1553.0
  4. #=133114Uros Vranes1553.0
  5. #=133114Abdulla Naish Naif1553.0

Aruba

  1. #7Juan Sebastiaan Vergara Rivera1692.0
  2. #8Milaydes Lourdes Moreno Mora1685.0
  3. #9Patrick J. de Roo1553.0
  4. #10Mohit Sharma1531.0
  5. #11Janoah L J Ridderstaat1510.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE