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Deon Harmse

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RSA · 20 yrs · K=40 · Peak 1510 (By Feb 2025)

Best performance: 1472 at Hermanus Chess Club Invitational (May 2025) Seniors(Best of 2025)

NOV26 Rating

1502

Live Rating

1502.0

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 202615020
Oct 202615020
Sep 202615020
Aug 202615020
Jul 202615020
Jun 202615020
May 202615020
Apr 202615020
Mar 202615020
Feb 202615020
Jan 202615020
Dec 202515020

Form · Classical

oldest → latest

Unbeaten in the last 2 games (2 wins), since May 25, 2025.

From 23 classical games on record, the latest on May 25, 2025.

Classical games since the November list

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

Last playedScore
Hermanus Chess Club Invitational (May 2025) SeniorsMay 24, 2025 – May 25, 2025TPR 14724/7

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

Best wins · Classical

From 15 rated classical games against rated opponents, 2023–2025

#OpponentRating
1, Connor Gavin Opperman, May 2025 · Hermanus Chess Club Invitational (May 2025) Seniors, 1728
2, Frederik Louw, Jan 2025 · Hermanus Chess Club Invitational 2025, 1665

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
202510216691429
2024201764—
2023301512712

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

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