Individual Calculations May 2020
 Cuesta Cifuentes, Jair Alfonso  Total change: 7.60  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub2000 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1840 1945 5.50 8 0.38 20 7.60 
  Vargas Cristopulus, Daniel Felipe 1809 COL0.501-0.1820-3.60 
  Molano Diaz, Oscar Fabian 1778 COL1.0010.28205.60 
  Piraquive, Alberto 1873 COL1.0010.40208.00 
  Pena, Fernando 1890 COL1.0010.42208.40 
  Ramirez Buitrago, Diego Mauricio 1901 COL0.001-0.5620-11.20 
  Rojas Castillo, Leibnitz Edison 1707 COL0.001-0.8020-16.00 
  Alvarez, David Mauricio 1873 COL1.0010.40208.00 
  Rativa Jimenez, Cesar Daniel 1886 COL1.0010.42208.40 

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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