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Jonas Ruben Ortner

GER · 24 yrs · K=20 · Peak 1885 (May 2026)

Best performance: 2023 at grenke Chess Open 2026 B-Open(Best of 2026)

World #=52837 live, down 608#52,229 publishedGermany #=5792

NOV26 Rating

1885

Live Rating

1885.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202618850
Oct 202618850
Sep 202618850
Aug 202618850
Jul 202618850
Jun 202618850
May 20261885+45
Apr 202618400
Mar 202618400
Feb 202618400
Jan 202618400
Dec 202518400

Form · Classical

oldest → latest

Unbeaten in the last 3 games (2 wins, 1 draw), since Apr 5. That is the longest unbeaten run of 2026.

From 76 classical games on record, the latest on Apr 6.

Classical games since the November list

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

Last playedScore
grenke Chess Open 2026 B-OpenApr 2 – Apr 6TPR 20236½/9

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

Best wins · Classical

From 63 rated classical games against rated opponents, 2016–2026

#OpponentRating
1, Jan Werner, grenke Chess Open 2026 B-Open, Apr 2026, 1987
2, Goncalo Varela Tavares, grenke Chess Open 2026 B-Open, Apr 2026, 1976
3, Bernhard Zinner, grenke Chess Open 2026 B-Open, Apr 2026, 1922

Event timeline · Classical

1 of 12 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: 2023 over 9 rated games

MonthGamesScoreAvg oppTPR
Apr96½18572023

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

Rated near Jonas Ruben Ortner · Classical

World

  1. #=52837Rushdi Ramadan Abdow1885.0
  2. #=52837Willibald Lach1885.0
  3. #=52837Jonas Ruben Ortner1885.0
  4. #=52837Martin Kestler1885.0
  5. #=52837Markus Gruener1885.0

Germany

  1. #=5792Volker Mittmann1885.0
  2. #=5792Dr. Hans-Joachim Boschek1885.0
  3. #=5792Jonas Ruben Ortner1885.0
  4. #=5792Martin Kestler1885.0
  5. #=5792Fabian Alexander Czappa1885.0

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