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Koen Deloof

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BEL · 53 yrs · K=20 · Peak 1769 (By Aug 2025)

Best performance: 1932 at Zomerblitz KGSRL Speeldag 2(Best of 2025)

World #=46737 live, down 834#45,903 publishedBelgium #=462Europe #=25370among active players

Blitz rating

1750

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

On FIDE’s list since Aug 2025

How live ratings are calculated

Rating History · Blitz

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Blitz rating 1719 to 1750 over the last 12 months; peak 1769 by August 2025.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261750, +1, 4 games1768, +1, 5 games1750, 0, 0 games
Oct 20261749, +4, 4 games1767, 0, 0 games1750, +36, 34 games
Sep 20261745, 0, 0 games1767, 0, 0 games1714, 0, 0 games
Aug 20261745, -27, 8 games1767, +10, 4 games1714, 0, 0 games
Jul 20261772, -7, 6 games1757, 0, 0 games1714, +11, 19 games
Jun 20261779, 0, 0 games1757, +33, 3 games1703, 0, 0 games
May 20261779, -4, 3 games1724, +15, 2 games1703, 0, 0 games
Apr 20261783, +3, 6 games1709, -5, 6 games1703, 0, 0 games
Mar 20261780, +9, 1 game1714, 0, 0 games1703, 0, 0 games
Feb 20261771, 0, 0 games1714, 0, 0 games1703, +7, 6 games
Jan 20261771, -5, 6 games1714, 0, 0 games1696, +1, 0 games
Dec 20251776, +4, 2 games1714, +8, 2 games1695, -24, 4 games

Form · Blitz

oldest → latest

Longest unbeaten run in 2026: 6 games, Aug 29.

From 117 blitz games on record, the latest on Sep 12.

Blitz games since the November list

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

Show gamesLast playedScore
KGSRL FIDE zomerblitz 2026Aug 22 – Sep 12TPR 175518/34

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

Best wins · Blitz

From 111 rated blitz games against rated opponents, 2025–2026

#OpponentRating
1, FM Gunter Deleyn, Aug 2025 · Zomerblitz KGSRL Speeldag 2, 2082
2, Bert Van Hecke, Aug 2026 · KGSRL FIDE zomerblitz 2026, 1973
3, Alain Mauquoy, 2 wins, Jun 2026 · KGSRL blitzcriterium 2025-2026 deel 2, 1949

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

Event timeline · Blitz

10 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
2026592817721751
20255223½17431707

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

Rated near Koen Deloof · Blitz

World

  1. #=46737Nicolas Giroud1750.0
  2. #=46737Bartosz Musial1750.0
  3. #=46737Koen Deloof1750.0
  4. #=46737Jose Adolfo Vallejos1750.0
  5. #=46737Kevin De Winter1750.0

Belgium

  1. #=459Raphael Nuziere1751.0
  2. #=462Kenneth Cauwenberghs1750.0
  3. #=462Koen Deloof1750.0
  4. #=462Kevin De Winter1750.0
  5. #=462Theo Goreux1750.0

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