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Simon Oess

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GER · 25 yrs · K=40 · Peak 1665 (Sep 2025)

Best performance: 1629 at grenke Chess Open 2025 C-Open(Best of 2025)

World #=129621 live, down 1972#127,649 publishedGermany #=11559Europe #=88697among active players

Classical rating

1656

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

On FIDE’s list since May 2025

How live ratings are calculated

Rating History · Classical

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Classical rating 1659 to 1656 over the last 12 months; peak 1665 in September 2025.

Official rating by month

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

ListClassical
Nov 20261656, 0, 0 games
Oct 20261656, 0, 0 games
Sep 20261656, 0, 0 games
Aug 20261656, 0, 0 games
Jul 20261656, 0, 0 games
Jun 20261656, 0, 0 games
May 20261656, -9, 3 games
Apr 20261665, 0, 0 games
Mar 20261665, +6, 0 games
Feb 20261659, -6, 0 games
Jan 20261665, 0, 0 games
Dec 20251665, +6, 0 games

Form · Classical

oldest → latest

From 12 classical games on record, the latest on Apr 3.

Classical games since the November list

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

Last playedScore
grenke Chess Open 2026 B-OpenApr 2 – Apr 6TPR 16111/4

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

Best wins · Classical

From 11 rated classical games against rated opponents, 2025–2026

#OpponentRating
1, Humam Al Kassas, Apr 2025 · grenke Chess Open 2025 C-Open, 1570
2, Annika Strunk, Apr 2025 · grenke Chess Open 2025 C-Open, 1555
3, Emma Stepanjan, Apr 2025 · grenke Chess Open 2025 C-Open, 1488

Event timeline · Classical

2 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
20263117361611
20258515341629

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

Rated near Simon Oess · Classical

World

  1. #=129621Mairui Zhang1656.0
  2. #=129621Joris Bohn1656.0
  3. #=129621Simon Oess1656.0
  4. #=129621Robin Krahl1656.0
  5. #=129621David Huehn1656.0

Germany

  1. #=11559Mairui Zhang1656.0
  2. #=11559Joris Bohn1656.0
  3. #=11559Simon Oess1656.0
  4. #=11559Robin Krahl1656.0
  5. #=11559David Huehn1656.0

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