Individual Calculations May 2020
 Nino Cotrina, Edison  Total change: -3.60  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub1700 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1655 1597 2.00 5 -0.09 40 -3.60 
  Acero Vargas, Cristian Camilo 1689 COL0.001-0.3740-14.80 
  Trujillo, Luis Angel 1697 COL1.0010.644025.60 
  Lopez Parra, Carlos Alberto 1570 COL1.0010.464018.40 
  Triana Castro, Francisco Javier 1668 COL0.001-0.4040-16.00 
  Siaucho, Pastor E 1651 COL0.001-0.4240-16.80 

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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