Individual Calculations July 2019
 Toro Cadavid, John Edison  Total change: 13.40  Rating chartPersonal card
 IRT de Primera Categoria Jorge Aristizabal Antioquia 2019 Medellin COL 2019-06-21
RcRownchangeKK*chgGame
 1863 1919 3.50 5 0.67 20 13.40 
  Escobar Medina, Andres F 2294 COL0.5010.41208.20 
  Bermudez, Edilson Enrique 1615 COL1.0010.14202.80 
  Zapata Arbelaez, Estiven f2206 COL0.001-0.1620-3.20 
  Lopez Posada, Nelson Eduardo 1680 COL1.0010.20204.00 
  Ruiz Agudelo, Jeronimo 1519  * COL1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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