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Isabirye Simon Peter

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UGA · 24 yrs · K=40 · Peak 1721 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1632 at 20th AUUS Games UCU 2025 Chess Championship - Open(Best of 2026)

World #=110702 live, down 1978#108,724 publishedUganda #=194Africa #=4321among active players

Classical rating

1707

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

On FIDE’s list since Feb 2024

How live ratings are calculated

Rating History · Classical

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Classical rating 1721 to 1707 over the last 12 months; peak 1721 in March 2024.

Official rating by month

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

ListClassical
Nov 20261707, 0, 0 games
Oct 20261707, 0, 0 games
Sep 20261707, 0, 0 games
Aug 20261707, 0, 0 games
Jul 20261707, 0, 0 games
Jun 20261707, 0, 0 games
May 20261707, 0, 0 games
Apr 20261707, 0, 0 games
Mar 20261707, 0, 0 games
Feb 20261707, -14, 3 games
Jan 20261721, 0, 0 games
Dec 20251721, 0, 0 games

Form · Classical

oldest → latest

Unbeaten in the last 4 games (4 draws), since Jan 1. That is the longest unbeaten run of 2026.

From 21 classical games on record, the latest on Jan 1.

Classical games since the November list

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

Show gamesLast playedScore
20th AUUS Games UCU 2025 Chess Championship - OpenJan 1TPR 16323/6

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

Best wins · Classical

From 12 rated classical games against rated opponents, 2023–2026

#OpponentRating
1, Kanyike Victor, Jan 2024 · 2024 Zabasajja Memorial Open Championship, 1498
2, Otika Elvis Brian, Jan 2024 · 2024 Zabasajja Memorial Open Championship, 1477
3, Kalumba Samuel, Jan 2024 · 2024 Zabasajja Memorial Open Championship, 1440

Event timeline · Classical

3 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
202631½16321632
20248415351535
2023101900—

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

Rated near Isabirye Simon Peter · Classical

World

  1. #=110682Cristobal Gonzalez Cabrera1707.2
  2. #=110702Kazini Leon1707.0
  3. #=110702Isabirye Simon Peter1707.0
  4. #=110702Menya Ian Gracious1707.0
  5. #=110702William Deng Meen G1707.0

Uganda

  1. #193Kisitu Alex Mathew1709.0
  2. #=194Kazini Leon1707.0
  3. #=194Isabirye Simon Peter1707.0
  4. #=194Menya Ian Gracious1707.0
  5. #=194William Deng Meen G1707.0

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