Individual Calculations May 2023
 Defays, Alain  Total change: -4.40  Rating chartPersonal card
 Open Brussels Spring 2023 Rounds 1-3 Brussels BEL 2023-04-03
RcRownchangeKK*chgGame
 1822 1316 0.00 3 -0.22 20 -4.40 
  Pepermans, Jelle 1684 BEL0.001-0.1020-2.00 
  Mechkor, Mohamed 1653 BEL0.001-0.1220-2.40 
  Hurtado, Felipe 2129 COL0.0010.00200.00 

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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