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Jonas Heizmann

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GER · 28 yrs · K=40 · Peak 1841 (Mar 2024)

Best performance: 1798 at 36. Staufer Open B(Best of 2026)

World #=74326 live, down 773#73,553 publishedGermany #=7634

NOV26 Rating

1811

Live Rating

1811.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202618110
Oct 202618110
Sep 202618110
Aug 202618110
Jul 202618110
Jun 202618110
May 202618110
Apr 202618110
Mar 202618110
Feb 202618110
Jan 202618110
Dec 202518110

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 4 games, Jan 2 – Jan 3.

From 29 classical games on record, the latest on Jan 6.

Classical games since the November list

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

Last playedScore
36. Staufer Open BJan 2 – Jan 6TPR 17985½/9

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

Best wins · Classical

From 23 rated classical games against rated opponents, 2019–2026

#OpponentRating
1, Johannes Klos, 34. Staufer-Open B, Jan 2024, 1800
2, Helmut Minet, 1. Heidelberger Schachherbst - B-Turnier, Oct 2019, 1763
3, Paul Osterried, 35. Staufer-Open A, Jan 2025, 1753

Event timeline · Classical

1 of 4 events · All years

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 month

2026: 1798 over 9 rated games

MonthGamesScoreAvg oppTPR
Jan95½17181798

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

  • 36. Staufer Open B1798
    Jan 2026Swissfederation source
    Best of 2026Score 5½/9Opp avg 1718Start 1811

Rated near Jonas Heizmann · Classical

World

  1. #=74326Maximilian Franke1811.0
  2. #=74326Marwin Buehring1811.0
  3. #=74326Jonas Heizmann1811.0
  4. #=74326Timon Mager1811.0
  5. #=74326Alexander Meiber1811.0

Germany

  1. #=7634Maximilian Franke1811.0
  2. #=7634Marwin Buehring1811.0
  3. #=7634Jonas Heizmann1811.0
  4. #=7634Timon Mager1811.0
  5. #=7634Alexander Meiber1811.0

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