Individual Calculations May 2020
 Martinez Paipa, Hernan  Total change: 4.60  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub2000 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1868 1719 3.00 9 0.23 20 4.60 
  Piraquive, Alberto 1873 COL0.5010.21204.20 
  Ordonez Gonzalez, Gabriel 1926 COL0.5010.27205.40 
  Rodriguez, Hector Manuel 1927 COL1.0010.772015.40 
  Villarraga, Yedixon 1819 COL0.001-0.3620-7.20 
  Conti, Julian 1946 COL0.5010.29205.80 
  Casas, Jose Fernando 1721 COL0.5010.00200.00 
  Casas Ospina, Favio 1832 COL0.001-0.3520-7.00 
  Bueno, Miguel Angel 1772 COL0.001-0.4320-8.60 
  Vargas, Edwin c1995 COL0.001-0.1720-3.40 

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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