Individual Calculations January 2023
 Charles, Freddy  Total change: 7.60  Rating chartPersonal card
 24ste Limburgs Individueel Kampioenschap 50plus 2022-2023 Ronde 2 Hasselt BEL 2022-11-30
RcRownchangeKK*chgGame
 2042 1701 0.50 1 0.38 20 7.60 
  Schuermans, Robert 2042 BEL0.5010.38207.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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