Individual Calculations April 2023
 Bartra Marco, Marc  Total change: 11.60  Rating chartPersonal card
 Lliga Preferent Girona 2023 Rondas 7-9 Girona ESP 2023-03-05
RcRownchangeKK*chgGame
 1474 1364 1.00 2 0.29 40 11.60 
  Padres Masdemont, Marti 1406 ESP0.001-0.4440-17.60 
  Pou Serrano, David 1542 ESP1.0010.734029.20 

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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