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Zachary Calderon

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USA · 30 yrs · K=40 · Peak 2147 (By Oct 2019)

Best performance: 2147 at 141st Annual New York State Championship(Best of 2019)

World #=18605 live, down 216#18,389 publishedUnited States #552

NOV26 Rating

2072

Live Rating

2072.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202620720
Oct 20262072+39
Sep 202620330
Aug 202620330
Jul 202620330
Jun 202620330
May 202620330
Apr 202620330
Mar 202620330
Feb 202620330
Jan 202620330
Dec 202520330

Form · Classical

oldest → latest

Unbeaten in the last 2 games (2 wins), since Sep 7. Longest unbeaten run in 2026: 3 games, Sep 4 – Sep 6.

From 28 classical games on record, the latest on Sep 7.

Classical games since the November list

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

Last playedScore
148th Annual NY State Championship! — Under 2100 SectionSep 4 – Sep 7TPR 25775/6

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

Best wins · Classical

From 24 rated classical games against rated opponents, 2014–2026

#OpponentRating
1, Carl Adamec, Sep 2019 · 141st Annual New York State Championship, 2031
2, Steven Taylor, Jul 2021 · 4th Annual Peter Henner Memorial - Major, 2010
3, Ryan Cheung, Sep 2019 · 141st Annual New York State Championship, 1986

Event timeline · Classical

1 of 7 events · All years

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 month

2026: 2577 over 5 rated games

MonthGamesScoreAvg oppTPR
Sep5517772577

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

Rated near Zachary Calderon · Classical

World

  1. #=18605Ivan Werner2072.0
  2. #=18605Pierre Fogel2072.0
  3. #=18605Zachary Calderon2072.0
  4. #=18605Mardoek Thienpondt2072.0
  5. #=18605FM Pedro Jesus Ferrer Sanchez2072.0

United States

  1. #=549WIM Omya Vidyarthi2075.0
  2. #551Jason Marshal2074.0
  3. #552Zachary Calderon2072.0
  4. #=553Pablo Pena2071.0
  5. #=553Mark Biernacki2071.0

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