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Mark Couvillion

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USA · 76 yrs · K=40 · Peak 1834 (Jul 2025)

Best performance: 1913 at 2025 Paul Morphy Open(Best of 2025)

World #=70011 live, down 2021#67,990 publishedUnited States #=1977

OCT26 Rating

1828

Live Rating

1828.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 202618280
Sep 202618280
Aug 202618280
Jul 202618280
Jun 202618280
May 202618280
Apr 202618280
Mar 202618280
Feb 20261828-6
Jan 202618340
Dec 202518340
Nov 202518340

Classical games since the October list

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

Last playedScore
2026 New Orleans Carnival ClassicJan 17 – Jan 19TPR 18052/4

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

Event timeline · Classical

1 of 4 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 Mark Couvillion · Classical

World

  1. #=70011Leo Poppante1828.0
  2. #=70011Joseph A Ksiazek1828.0
  3. #=70011Mark Couvillion1828.0
  4. #=70011Ryan Deering1828.0
  5. #=70011Juan Pablo Soria Bastida1828.0

United States

  1. #=1977Leo Poppante1828.0
  2. #=1977Joseph A Ksiazek1828.0
  3. #=1977Mark Couvillion1828.0
  4. #=1977Ryan Deering1828.0
  5. #=1977Marc Bronshtein1828.0

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