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Jamie Petersen

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RSA · 17 yrs · K=40 · Peak 1803 (By Nov 2026)

Best performance: 1761 at Gauteng Closed Chess Championships 2026 Under 18 Open(Best of 2026)

World #=77350 live, down 1149#76,201 publishedSouth Africa #=252Africa #=2699among active players

Classical rating

1803

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

On FIDE’s list since Nov 2026

How live ratings are calculated

Rating History · Classical

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Classical rating 1803 on the November 2026 list; peak 1803 by November 2026.

Official rating by month

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

ListClassical
Nov 20261803, 5 games

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 5 games, Jun 29 – Jul 2.

From 20 classical games on record, the latest on Oct 17.

Classical games since the November list

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

Show gamesLast playedScore
Gauteng Closed Chess Championships 2026 Under 18 OpenOct 17TPR 17612/5

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

Best wins · Classical

From 9 rated classical games against rated opponents, 2026

#OpponentRating
1, Lesedi Mmakou, Oct 2026 · Gauteng Closed Chess Championships 2026 Under 18 Open, 1693
2, Thoriso Kgotse, Oct 2026 · Gauteng Closed Chess Championships 2026 Under 18 Open, 1603
3, Jeyhlin Jaftha, Jul 2026 · South African Open Championship 2026 (Intermediate), 1528

Event timeline · Classical

4 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
20269415531510

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

Rated near Jamie Petersen · Classical

World

  1. #=77350Florian Fischer1803.0
  2. #=77350Anton Roesner1803.0
  3. #=77350Jamie Petersen1803.0
  4. #=77350Denis Pashchenko1803.0
  5. #=77350Matheus Oliveira Da Silva1803.0

South Africa

  1. #=248Kieth Kagande1804.0
  2. #=252Rowan Gounder1803.0
  3. #=252Jamie Petersen1803.0
  4. #254Athon Willenberg1802.0
  5. #=255Cyril T. Danisa1800.0

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