Individual Calculations December 2019
 Araujo, Ricardo Franca P D  Total change: -9.60  Rating chartPersonal card
 Torneio Interno da AA Coimbra 2019 Coimbra POR 2019-11-08
RcRownchangeKK*chgGame
 1247 1356 1.00 2 -0.24 40 -9.60 
  Lourenco, Afonso 1053 POR1.0010.14405.60 
  Santos, Pedro Miguel 1441 POR0.001-0.3840-15.20 

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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