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Alexander Costello

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USA · 23 yrs · K=20 · Peak 2302 (Feb 2019)

Best performance: 2404 at 45th Annual Southern California Open - Open(Best of 2024)

World #=5335 live7#5,328 publishedUnited States #=211

OCT26 Rating

2265

Live Rating

2265.0

Change

0.0

Games Played

0

Rating History · Classical

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Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

Last playedScore
2026 Washington Open Elite 1800+ 3 dayMay 23 – May 25TPR 22893½/5

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

Event timeline · Classical

2 of 6 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.

Rated near Alexander Costello · Classical

World

  1. #=5335FMOsmani Penalver2265.0
  2. #=5335IMYury Lapshun2265.0
  3. #=5335IMAlexander Costello2265.0
  4. #=5335FMOrn Leo Johannsson2265.0
  5. #=5335CMSarveshwaran V2265.0

United States

  1. #=209IMKeaton Kiewra2268.0
  2. #=211IMYury Lapshun2265.0
  3. #=211IMAlexander Costello2265.0
  4. #=211Nathaniel Philip Moor2265.0
  5. #214IMJustin Sarkar2261.2

Live ratings projected from the OCT26 published list · Not affiliated with FIDE