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Erik Jay Lemmen

USA · 34 yrs · K=40 · Peak 1827 (Mar 2024)

Best performance: 1781 at 2023 Michigan Open(Best of 2023)

NOV26 Rating

1777

Live Rating

1777.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202617770
Oct 202617770
Sep 202617770
Aug 202617770
Jul 202617770
Jun 202617770
May 202617770
Apr 202617770
Mar 202617770
Feb 202617770
Jan 202617770
Dec 202517770

Form · Classical

oldest → latest

Unbeaten in the last 5 games (3 wins, 2 draws), since Aug 30, 2025.

From 26 classical games on record, the latest on Sep 1, 2025.

Classical games since the November list

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

Last playedScore
2025 Michigan OpenAug 29, 2025 – Sep 1, 2025TPR 17504/7

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

Best wins · Classical

From 19 rated classical games against rated opponents, 2022–2025

#OpponentRating
1, Jayden Chenxuan Su, 2024 Michigan Open, Aug 2024, 1878
2, Stanley Jarosz Jr, 2023 Michigan Open, Sep 2023, 1790
3, Rishab Balaji, 2025 Michigan Open, Aug 2025, 1771

Event timeline · Classical

4 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
202563½16931750
20244118161623
20224314881681

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

  • Aug – Sep 2025Swissfederation source
    Best of 2025Score 4/7Opp avg 1693Start 1784
  • Aug – Sep 2024Swissfederation source
    Best of 2024Score 3/7Opp avg 1816Start 1827
  • Sep 2023Swissfederation source
    Best of 2023Score 2/5Opp avg 1853
  • Sep 2022Swissfederation source
    Best of 2022Score 4/7Opp avg 1488

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