Individual Calculations March 2023
 Law, Peter  Total change: -27.60  Rating chartPersonal card
 Lliga Catalana 2023 Primera Barcelona Grupo 4 Rondas 1-2 Catalunya ESP 2023-01-22
RcRownchangeKK*chgGame
 1612 1753 0.00 2 -1.38 20 -27.60 
  Duro Salgado, Francisco 1619 ESP0.001-0.6820-13.60 
  Madrid Sole, Pedro 1605 ESP0.001-0.7020-14.00 

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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