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Sebastian Hallman

SWE · 25 yrs · K=20 · Peak 1741 (Jun 2026)

Best performance: 1613 at Uppsala Chess Festival 2024 Weekend grp 5-8(Best of 2024)

World #=99102 live, down 1044#98,058 publishedSweden #=1854

NOV26 Rating

1737

Live Rating

1737.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 20261737-4
Oct 202617410
Sep 202617410
Aug 202617410
Jul 202617410
Jun 20261741+13
May 20261728+16
Apr 20261712-10
Mar 20261722+3
Feb 20261719+9
Jan 20261710-2
Dec 20251712+4

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 4 games, Jan 8 – Feb 12.

From 99 classical games on record, the latest on Oct 18.

Classical games since the November list

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

Last playedScore
Allsvenskan 2026-2027: div II-2 oktOct 180/1

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

Best wins · Classical

From 81 rated classical games against rated opponents, 2019–2026

#OpponentRating
1Janne Pihlaja, Gambit KM Classic Open 2026 r2-3, Mar 2026, 1872
2Peter Trsavec, Allsvenskan 2025-2026: II:2 r5-6, Feb 2026, 1853
3Morgan Kao Klein, Gambit KM Classic Open 2026 r5, May 2026, 1833

Event timeline · Classical

10 of 55 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: 1822 over 11 rated games

MonthGamesScoreAvg oppTPR
Oct101963—
May111833—
Apr101853—
Mar211801—
Feb4218481848
Jan21½1699—

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

Rated near Sebastian Hallman · Classical

World

  1. #=99102Barnabas Baranyai1737.0
  2. #=99102Johan Lonnroth1737.0
  3. #=99102Sebastian Hallman1737.0
  4. #=99102Soren 1955 Andersson1737.0
  5. #=99102Mikael Nojd1737.0

Sweden

  1. #1853Ville Modig1737.2
  2. #=1854Johan Lonnroth1737.0
  3. #=1854Sebastian Hallman1737.0
  4. #=1854Soren 1955 Andersson1737.0
  5. #=1854Mikael Nojd1737.0

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