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Olenka Shai Nelson

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RSA · 19 yrs · K=40 · Peak 1507 (By May 2026)

Best performance: 1366 at 2026 South African Junior Closed (U20 Girls)(Best of 2026)

World #=190557 live, down 3293#187,264 publishedSouth Africa #=1438Africa #=8289among active players

Classical rating

1507

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since May 2026

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 1507 since May 2026; peak 1507 by May 2026.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassical
Nov 20261507, 0, 0 games
Oct 20261507, 0, 0 games
Sep 20261507, 0, 0 games
Aug 20261507, 0, 0 games
Jul 20261507, 0, 0 games
Jun 20261507, 0, 0 games
May 20261507, 5 games

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 2 games, Jul 2 – Jul 3.

From 23 classical games on record, the latest on Jul 5.

Classical games since the November list

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

Show gamesLast playedScore
South African Open Championship 2026 (Intermediate)Jun 28 – Jul 54/9

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

Best wins · Classical

From 8 rated classical games against rated opponents, 2025–2026

#OpponentRating
1, Chie-Ann Grahan, Mar 2026 · 2026 South African Junior Closed (U20 Girls), 1528
2, Wanga Netshimbupfe, Dec 2025 · 2025 Mzansi Inter Provincial Team Championships (U20 Girls Championship), 1430
3, Oratile Mokone, Mar 2026 · 2026 South African Junior Closed (U20 Girls), 1418

Event timeline · Classical

3 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
20266214911366
2025211430—

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

Rated near Olenka Shai Nelson · Classical

World

  1. #=190557Yifan Lin1507.0
  2. #=190557Thembelani Mpitikezi1507.0
  3. #=190557Olenka Shai Nelson1507.0
  4. #=190557Nuno Moro Cernadas1507.0
  5. #=190557Javier Gonzalez Alvarez1507.0

South Africa

  1. #=1438Yifan Lin1507.0
  2. #=1438Thembelani Mpitikezi1507.0
  3. #=1438Olenka Shai Nelson1507.0
  4. #=1444Melaney Van Greunen1506.0
  5. #=1444Jayde Arries1506.0

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.