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Ronald D Sperber

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USA · 72 yrs · K=20 · Peak 1708 (Mar 2024)

Best performance: 1862 at 11th annual Hartford Open - U2100 Section(Best of 2022)

World #=128889 live, down 4190#124,699 publishedUnited States #=3918

OCT26 Rating

1661

Live Rating

1661.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 20261661-17
Sep 202616780
Aug 202616780
Jul 202616780
Jun 202616780
May 202616780
Apr 202616780
Mar 202616780
Feb 202616780
Jan 202616780
Dec 202516780
Nov 202516780

Classical games since the October list

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

Last playedScore
2026 Harvey Lerman Florida State Championship — Open FIDESep 5 – Sep 7TPR 10550/3

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

Event timeline · Classical

1 of 23 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 Ronald D Sperber · Classical

World

  1. #=128889Ismael Feria1661.0
  2. #=128889Lingaadyakssh Venkataraja1661.0
  3. #=128889Ronald D Sperber1661.0
  4. #=128889Leandro Alcaraz Martinez1661.0
  5. #=128889Anastasio Camargo De La Cruz1661.0

United States

  1. #=3918Ralph Anthony1661.0
  2. #=3918Lingaadyakssh Venkataraja1661.0
  3. #=3918Ronald D Sperber1661.0
  4. #=3918Jairaj Desai1661.0
  5. #=3918Addison Baumstark1661.0

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