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Joshua Ackerman

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RSA · 18 yrs · K=40 · Peak 1550 (By Oct 2025)

Best performance: 1339 at West Rand Trials 2025 (U18)(Best of 2025)

NOV26 Rating

1550

Live Rating

1550.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202615500
Oct 202615500
Sep 202615500
Aug 202615500
Jul 202615500
Jun 202615500
May 202615500
Apr 202615500
Mar 202615500
Feb 20261550+6
Jan 202615440
Dec 20251544-6

Form · Classical

oldest → latest

From 15 classical games on record, the latest on Sep 6, 2025.

Classical games since the November list

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

Last playedScore
West Rand Trials 2025 (U18)Sep 6, 2025TPR 13391/5

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

Best wins · Classical

From 5 rated classical games against rated opponents, 2025

#OpponentRating
1, Leeyah Pillay, Sep 2025 · West Rand Trials 2025 (U18), 1514
2, Sifiso Songoane, Aug 2025 · West Rand Women's Day Open (Rooks), 1431

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
20255215121440

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