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JiaHe George Tan

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SGP · 14 yrs · K=40 · Peak 1583 (Feb 2026)

Best performance: 1529 at 40th National Age Group Chess Championships Under 13(Best of 2025)

World #=160584 live, down 2275#158,309 publishedSingapore #240Asia #=27627among active players

Classical rating

1578

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

On FIDE’s list since Jan 2026

How live ratings are calculated

Rating History · Classical

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Classical rating 1579 to 1578 since January 2026; peak 1583 in February 2026.

Official rating by month

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

ListClassicalBlitz
Nov 20261578, 0, 0 games1493, 0, 0 games
Oct 20261578, 0, 0 games1493, -1, 0 games
Sep 20261578, 0, 0 games1494, 0, 0 games
Aug 20261578, 0, 0 games1494, 0, 0 games
Jul 20261578, 0, 0 games1494, 0, 0 games
Jun 20261578, 0, 0 games1494, 0, 0 games
May 20261578, 0, 0 games1494, 0, 0 games
Apr 20261578, -1, 0 games1494, -2, 0 games
Mar 20261579, -4, 0 games1496, -27, 0 games
Feb 20261583, +4, 0 games1523, +1, 0 games
Jan 20261579, 9 games1522, -1, 0 games
Dec 2025unrated1523, 0, 0 games

Form · Classical

oldest → latest

From 16 classical games on record, the latest on Dec 13, 2025.

Classical games since the November list

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

Last playedScore
40th National Age Group Chess Championships Under 13Dec 9, 2025 – Dec 13, 2025TPR 15295/9

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, 2025

#OpponentRating
1, Kimaayra Mengi, Dec 2025 · 40th National Age Group Chess Championships Under 13, 1526
2, Abhyuday Jha, Dec 2025 · 40th National Age Group Chess Championships Under 13, 1474
3, Matthias Kiran Yeo, Dec 2025 · 40th National Age Group Chess Championships Under 13, 1423

Event timeline · Classical

2 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
20259514861529

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

Rated near JiaHe George Tan · Classical

World

  1. #=160584Joseph Opeyemi Oladele1578.0
  2. #=160584Sahu Yuvraj1578.0
  3. #=160584JiaHe George Tan1578.0
  4. #=160584Nathaniel Sheung Him Wong1578.0
  5. #=160584Youchen Zhu1578.0

Singapore

  1. #=236Muzhou Liu1581.0
  2. #239Paolo Kelmendi1578.8
  3. #240JiaHe George Tan1578.0
  4. #241Wei Zhe Quilliam Ohng1577.6
  5. #242Jaydon Kai Tai Tiong1576.0

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