Individual Calculations June 2018
 Perez Lujan, Mateo  Total change: 30.80  Rating chartPersonal card
 IRT Abierto Segunda Categoria Antioquia 2018 Medellin COL 2018-04-25
RcRownchangeKK*chgGame
 1804 1867 5.50 7 1.54 20 30.80 
  Vasquez, Jovanny 1467  * COL1.0010.08201.60 
  Care Garcia, Jose Joaquin 1673 COL1.0010.25205.00 
  Toro, Miguel Angel 1880 COL1.0010.522010.40 
  Marquez, Juan Diego 1952 COL0.5010.12202.40 
  Vallejo, Diego 1838 COL1.0010.46209.20 
  Garces, Javier 1861 COL0.501-0.0120-0.20 
  Martinez, Mauricio 1956 COL0.5010.12202.40 
 * 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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