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B Sinmayan

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SRI · 16 yrs · K=40 · Peak 1511 (By Jan 2025)

Best performance: 1559 at Sri Lanka National Youth Chess Championships 2025 - Under 15 Years(Best of 2026)

World #=218092 live, down 1850#216,242 publishedSri Lanka #=2941

NOV26 Rating

1429

Live Rating

1429.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202614290
Oct 202614290
Sep 202614290
Aug 202614290
Jul 202614290
Jun 202614290
May 202614290
Apr 20261429-52
Mar 20261481-2
Feb 20261483+39
Jan 20261444+32
Dec 20251412+1

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 3 games, Feb 16 – Feb 17.

From 81 classical games on record, the latest on Mar 15.

Classical games since the November list

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

Last playedScore
Sri Lanka Junior National Chess Championships 2026 -Northern ProvinceMar 13 – Mar 154/7

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

Event timeline · Classical

10 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
202610315511402
202411414361334
20233111461021

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

Rated near B Sinmayan · Classical

World

  1. #=218092T S O S Thennakoon1429.0
  2. #=218092R M Vithun S Rathnayaka1429.0
  3. #=218092B Sinmayan1429.0
  4. #=218092Salvador Morral Esteve1429.0
  5. #=218092Stephen Manwarring1429.0

Sri Lanka

  1. #=2941T S O S Thennakoon1429.0
  2. #=2941R M Vithun S Rathnayaka1429.0
  3. #=2941B Sinmayan1429.0
  4. #=2941D G S S Bandara1429.0
  5. #=2941S T Thenumi Ayansa1429.0

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