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Calem Rule

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RSA · 16 yrs · K=40 · Peak 1572 (May 2025)

Best performance: 1475 at Western Cape Closed 2025 (B)(Best of 2025)

World #=172604 live738#171,866 publishedSouth Africa #=1251

OCT26 Rating

1541

Live Rating

1541.0

Change

0.0

Games Played

0

Rating History · Classical

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Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

Last playedScore
CTCF League 2026Aug 1 – Sep 200/1

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

Event timeline · Classical

4 of 7 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.

Rated near Calem Rule · Classical

World

  1. #=172604Anton Braun1541.0
  2. #=172604Mbulelo Mbokazi1541.0
  3. #=172604Calem Rule1541.0
  4. #=172604Jose Manuel Caballer Escudeiro1541.0
  5. #=172604Sergio Abian Andres1541.0

South Africa

  1. #=1251Waylon Preston1541.0
  2. #=1251Mbulelo Mbokazi1541.0
  3. #=1251Calem Rule1541.0
  4. #=1255Mischke Timmerman1540.0
  5. #=1255Karabo Nkwadi1540.0

Live ratings projected from the OCT26 published list · Not affiliated with FIDE