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CM

Kenneth Sean Willenberg

RSA · 42 yrs · K=20 · Peak 1984 (May 2026)

Best performance: 2178 at Graham Solomon Memorial 2018 (Blitz)(Best of 2018)

World #=15680 live, down 105#15,575 publishedSouth Africa #17

NOV26 Rating

1984

Live Rating

1984.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Blitz

Loading chart…
Official blitz rating by month
ListRatingChange
Nov 202619840
Oct 202619840
Sep 202619840
Aug 202619840
Jul 202619840
Jun 202619840
May 20261984+15
Apr 202619690
Mar 202619690
Feb 202619690
Jan 202619690
Dec 202519690

Form · Blitz

oldest → latest

Unbeaten in the last 4 games (3 wins, 1 draw), since Apr 17. That is the longest unbeaten run of 2026.

From 43 blitz games on record, the latest on Apr 17.

Blitz games since the November list

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

Last playedScore
Hermanus Chess Club Open 2026 (Blitz)Apr 17TPR 20367½/9

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

Event timeline · Blitz

1 of 6 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: 2036 over 9 rated games

MonthGamesScoreAvg oppTPR
Apr97½17632036

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

Rated near Kenneth Sean Willenberg · Blitz

South Africa

  1. #15Alain Dekker2006.0
  2. #16Raynier Claassen2002.0
  3. #17CM Kenneth Sean Willenberg1984.0
  4. #=18Leon W De Bruyn1970.0
  5. #=18Chase Salimu1970.0

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