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I M W P Illankoon

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SRI · 20 yrs · K=20 · Peak 1644 (May 2024)

Best performance: 1860 at Battle of the Kings 2024(Best of 2024)

World #=141120 live, down 1979#139,141 publishedSri Lanka #=639

Classical rating

1626

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

On FIDE’s list since Jan 2015

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202616260
Oct 202616260
Sep 202616260
Aug 202616260
Jul 202616260
Jun 20261626+12
May 202616140
Apr 202616140
Mar 202616140
Feb 202616140
Jan 202616140
Dec 202516140

Form · Classical

oldest → latest

Unbeaten in the last 2 games (1 win, 1 draw), since Apr 24. That is the longest unbeaten run of 2026.

From 238 classical games on record, the latest on Apr 25.

Classical games since the November list

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

Last playedScore
Battle of the Kings International Rated Team Chess Championship 2026Apr 24 – Apr 261½/2

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

Best wins · Classical

From 143 rated classical games against rated opponents, 2014–2026

#OpponentRating
1, CM A A C B Amarasinghe, Jul 2023 · Sri Lanka Open Chess Championship 2023, 1843
2, WFM R M Dulinma Hemalni Rathnayake, Jul 2024 · DINI International Grandmaster Chess Championships 2024, 1753
3, E D S Chandula, Jul 2023 · Sri Lanka Open Chess Championship 2023, 1659

Event timeline · Classical

31 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
202621½1665—
20254116161423
2023291513631377
2022126½12921321
2019188½13231302
2018185½12961155
201720513041111
2016201454—
2015401660860
20145113001060

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

Rated near I M W P Illankoon · Classical

World

  1. #=141120Tadey Demkiv1626.0
  2. #=141120Marc Egea Roca1626.0
  3. #=141120I M W P Illankoon1626.0
  4. #=141493Onjanirina Randriamanantsoa1625.8
  5. #=141493Abai Saryldykov1625.8

Sri Lanka

  1. #=639J M Sanithu Vidunitha Jayasekara1626.0
  2. #=639Sathiyananthan Ananthanesan1626.0
  3. #=639I M W P Illankoon1626.0
  4. #=646S P Gayundu Bometh Senadeera1625.0
  5. #=646Visakan Sivasoruban1625.0

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