Individual Calculations September 2019
 Perondi, Rodolfo Antonio  Total change: -16.40  Rating chartPersonal card
 2o IRT STD Metropole 2019 Porto Alegre RS BRA 2019-08-02
RcRownchangeKK*chgGame
 1668 1887 1.50 3 -0.82 20 -16.40 
  Dummer, Micael Schwenske 1631 BRA0.501-0.3120-6.20 
  Pereira, Armando Scharlau 1690 BRA0.001-0.7520-15.00 
  Dos Santos, Guilherme Fortes 1682 BRA1.0010.24204.80 

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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