Individual Calculations May 2020
 Ossa, Vladimir  Total change: 30.40  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub2000 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1830 1999 8.00 9 1.52 20 30.40 
  Garcia, John Fredy 1823 COL1.0010.27205.40 
  Villarraga, Yedixon 1819 COL1.0010.26205.20 
  Puerto, Alejandro 1830 COL1.0010.28205.60 
  Castillo Barajas, Jonhatan 1807 COL1.0010.25205.00 
  Forero, Jairo Orlando 1828 COL1.0010.27205.40 
  Carrillo, William Alexander 1868 COL0.501-0.1820-3.60 
  Ramirez Buitrago, Diego Mauricio 1901 COL1.0010.37207.40 
  Rojas Castillo, Leibnitz Edison 1707 COL1.0010.15203.00 
  Pena, Fernando 1890 COL0.501-0.1520-3.00 

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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