Individual Calculations May 2020
 Guerra, Miguel  Total change: 74.00  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub2000 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1835 1654 4.00 8 1.85 40 74.00 
  Guarin Fonseca, Nobel Alfredo 1665 COL1.0010.524020.80 
  Carrillo, William Alexander 1868 COL0.001-0.2340-9.20 
  Puerto, Alejandro 1830 COL0.001-0.2740-10.80 
  Ramirez Montoya, Jorge A 1818 COL1.0010.724028.80 
  Casas Ospina, Favio 1832 COL1.0010.734029.20 
  Conti, Julian 1946 COL1.0010.854034.00 
  Ramirez Buitrago, Diego Mauricio 1901 COL0.001-0.1940-7.60 
  Villarraga, Yedixon 1819 COL0.001-0.2840-11.20 

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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