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Konstantin Lessner

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GER · 17 yrs · K=40 · Peak 1714 (May 2026)

Best performance: 1817 at grenke Chess Open 2026 B-Open(Best of 2026)

World #=119008 live, down 1795#117,213 publishedGermany #=10934Europe #=82474among active players

Classical rating

1684

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

On FIDE’s list since Nov 2023

How live ratings are calculated

Rating History · Classical

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Classical rating 1639 to 1684 over the last 12 months; peak 1714 in May 2026.

Official rating by month

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

ListClassical
Nov 20261684, 0, 0 games
Oct 20261684, 0, 0 games
Sep 20261684, 0, 0 games
Aug 20261684, 0, 0 games
Jul 20261684, 0, 0 games
Jun 20261684, -30, 5 games
May 20261714, +75, 8 games
Apr 20261639, 0, 0 games
Mar 20261639, 0, 0 games
Feb 20261639, 0, 0 games
Jan 20261639, 0, 0 games
Dec 20251639, 0, 0 games

Form · Classical

oldest → latest

Unbeaten in the last 2 games (1 win, 1 draw), since May 22. Longest unbeaten run in 2026: 5 games, Apr 3 – Apr 5.

From 70 classical games on record, the latest on May 22.

Classical games since the November list

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

Last playedScore
Salzkammergut Schachopen 2026 Group CMay 22 – May 25TPR 16011½/5

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

Best wins · Classical

From 46 rated classical games against rated opponents, 2019–2026

#OpponentRating
1, Sebastian Mucke, Apr 2025 · grenke Chess Open 2025 B-Open, 1866
2, Leon Klute, Apr 2026 · grenke Chess Open 2026 B-Open, 1837
3, Herbert Lux, Jun 2025 · 17. Salzkammergut Schachopen 2025 Group C, 1828

Event timeline · Classical

11 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
2026135½17911734
2025195½18021644
2024211784—
202310216901450
2019211488—

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

Rated near Konstantin Lessner · Classical

World

  1. #=119008Jonas Hollstein1684.0
  2. #=119008Oliver Leenders1684.0
  3. #=119008Konstantin Lessner1684.0
  4. #=119008Jing Pu1684.0
  5. #=119008Min-Han Hsieh1684.0

Germany

  1. #=10934Jonas Hollstein1684.0
  2. #=10934Oliver Leenders1684.0
  3. #=10934Konstantin Lessner1684.0
  4. #=10934Dr. Gunnar Baginski1684.0
  5. #=10934Udo Schwandowski1684.0

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