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Calvin K Chiu

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USA · 21 yrs · K=20 · Peak 1843 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1873 at BRNO OPEN 2025 D - blitz tournament(Best of 2025)

World #=32525 live, down 626#31,899 publishedUnited States #=721Americas #=5358among active players

Blitz rating

1839

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 · Blitz

Loading chart…

Blitz rating 1831 to 1839 over the last 12 months; peak 1843 in March 2024.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Oct 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Sep 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Aug 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Jul 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Jun 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
May 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Apr 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Mar 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Feb 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Jan 20261856, 0, 0 games1833, 0, 0 games1839, 0, 0 games
Dec 20251856, +34, 9 games1833, 4 games1839, +8, 9 games

Form · Blitz

oldest → latest

From 27 blitz games on record, the latest on Nov 13, 2025.

Blitz games since the November list

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

Show gamesLast playedScore
BRNO OPEN 2025 D - blitz tournamentNov 13, 2025TPR 18736½/11

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

Best wins · Blitz

From 21 rated blitz games against rated opponents, 2024–2025

#OpponentRating
1, Mark DeDona, Jan 2024 · 2024 Pan-American Intercollegiate Team Chess Championship - Blitz, 2074
2, Rochan Bakthisaran, Jan 2025 · 2025 US Collegiate Blitz Championship, 1931*
3, Dominik Hitka, Nov 2025 · BRNO OPEN 2025 D - blitz tournament, 1907

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

Event timeline · Blitz

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
2025156½18811831
20246219011776

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

Rated near Calvin K Chiu · Blitz

World

  1. #=32525Xavier Naa1839.0
  2. #=32525Rudolph Frans Breedt1839.0
  3. #=32525Calvin K Chiu1839.0
  4. #=32525Jorge Martinez Agudo1839.0
  5. #=32525Miguel Eduardo Mendez Manturano1839.0

United States

  1. #=716Stephen Zhu1840.0
  2. #=721Rudolph Frans Breedt1839.0
  3. #=721Calvin K Chiu1839.0
  4. #=721Beau Sensing1839.0
  5. #=721WCM Charlotte Tai-En Chang1839.0

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