Individual Calculations September 2021
 Romboni, Charles  Total change: -0.40  Rating chartPersonal card
 Tournoi du Centre 2021 - Groupe B Anderlues BEL 2021-08-25
RcRownchangeKK*chgGame
 1327 1496 2.00 3 -0.02 20 -0.40 
  Pes, Adriano 1118 BEL1.0010.09201.80 
  De Nys, Noa 1149 BEL1.0010.11202.20 
  Castellana, Michael 1713 BEL0.001-0.2220-4.40 

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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