Compare

William Bi

CAN · 13 yrs · K=40 · Peak 1659 (Jun 2025)

Best performance: 1908 at 2025 Aurora Rapid Championship(Best of 2025)

World #=101472 live, up 1786#103,258 publishedCanada #385Americas #14052among active players

NOV26 Rating

1621

Live Rating

1631.8

Change

+10.8

Games Played

3

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1659 to 1621 over the last 12 months; peak 1659 in June 2025.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261885, +42, 6 games1621, 0, 0 games1660, 0, 0 games
Oct 20261843, +32, 6 games1621, 0, 0 games1660, 0, 0 games
Sep 20261811, +28, 5 games1621, 0, 0 games1660, 0, 0 games
Aug 20261783, +32, 11 games1621, 0, 0 games1660, +6, 7 games
Jul 20261751, -8, 5 games1621, 0, 0 games1654, 0, 0 games
Jun 20261759, +15, 14 games1621, 0, 0 games1654, 0, 0 games
May 20261744, -43, 5 games1621, -38, 6 games1654, 0, 0 games
Apr 20261787, +4, 13 games1659, 0, 0 games1654, 0, 0 games
Mar 20261783, +61, 10 games1659, 0, 0 games1654, -1, 0 games
Feb 20261722, -8, 6 games1659, 0, 0 games1655, 0, 0 games
Jan 20261730, -55, 7 games1659, 0, 0 games1655, 0, 0 games
Dec 20251785, +1, 0 games1659, 0, 0 games1655, 0, 0 games

Form · Rapid

oldest → latest

Unbeaten in the last 2 games (2 wins), since Oct 31. That is the longest unbeaten run of 2026.

From 40 rapid games on record, the latest on Oct 31.

Rapid games since the November list

Show gamesTournamentScoreChange
Oct 31 Chess4win & Toronto Fortune Centre Halloween Chess Festival--Open RapidOct 31TPR 17902/4+10.8

Best wins · Rapid

From 25 rated rapid games against rated opponents, 2023–2026

#OpponentRating
1, Tom Schmidt, May 2025 · 2025 Aurora Rapid Championship, 1938*
2, Ajith Desikan, Apr 2026 · 2026 Toronto Rapid Chess Championship Crown, 1824
3, Brendan Cater, Apr 2024 · 2024 FIDE Candidates Rapid, 1771

* No rapid rating yet, so FIDE rates the game at the player's classical rating.

Event timeline · Rapid

7 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
20269218361616
202542½18131908
202473½17041704
20235117391499

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

Recent opponents · Rapid

Rated near William Bi · Rapid

World

  1. #=101472Arthur Silva Duarte1631.8
  2. #=101472WCM Bhillva Nilaya Kondari Eswara Krishna1631.8
  3. #=101472William Bi1631.8
  4. #=101472Rosa Morrello1631.8
  5. #=101472Christos Orfeas Kougkoulis1631.8

Canada

  1. #=382Brian Aytac-Kuliev1636.0
  2. #384Zhihui Lai1634.0
  3. #385William Bi1631.8
  4. #386Nathan Doiron1631.0
  5. #387Dhairya Amit Shroff1630.0

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