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Yubo Weng

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RSA · 16 yrs · K=40 · Peak 1909 (Aug 2026)

Best performance: 2052 at 2026 KZN Open Chess Championships (A)(Best of 2026)

World #=46835 live, down 560#46,275 publishedSouth Africa #=109

NOV26 Rating

1909

Live Rating

1909.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202619090
Oct 202619090
Sep 202619090
Aug 20261909+26
Jul 202618830
Jun 20261883+90
May 202617930
Apr 20261793+26
Mar 202617670
Feb 20261767+1
Jan 202617660
Dec 20251766-1

Form · Classical

oldest → latest

Unbeaten in the last 9 games (7 wins, 2 draws), since May 2. That is the longest unbeaten run of 2026.

From 80 classical games on record, the latest on Jul 19.

Classical games since the November list

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

Last playedScore
2026 Mandela 67 Chess Tournament Open SectionJul 18 – Jul 19TPR 19925/6

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

Best wins · Classical

From 51 rated classical games against rated opponents, 2023–2026

#OpponentRating
1, CM Jacob Dumisani Mnguni, May 2025 · 2025 KZN Open (FIDE) A-Section, 2171
2, Clive Mthunzi, May 2026 · 2026 KZN Open Chess Championships (A), 1961
3, Minenhle Ngcongo, May 2026 · 2026 KZN Open Chess Championships (A), 1948

Event timeline · Classical

3 of 12 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.

Performance rating by month

2026: 2022 over 15 rated games

MonthGamesScoreAvg oppTPR
Jul5417521992
May7518942052
Mar3315712371

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

Rated near Yubo Weng · Classical

World

  1. #=46835James Allison1909.0
  2. #=46835Rowan Daelen Price1909.0
  3. #=46835Yubo Weng1909.0
  4. #=46835Ivana Mikic1909.0
  5. #=46835Anton Zacik1909.0

South Africa

  1. #=109James Allison1909.0
  2. #=109Rowan Daelen Price1909.0
  3. #=109Yubo Weng1909.0
  4. #112CM Anton Goosen1907.0
  5. #113Hishaam Essop1906.0

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