Individual Calculations May 2020
 Guarin Fonseca, Nobel Alfredo  Total change: 50.40  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub2000 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1838 1665 3.50 8 1.26 40 50.40 
  Guerra, Miguel 1654 COL0.001-0.5240-20.80 
  Lizcano, Jair 1830 COL1.0010.724028.80 
  Vargas Cristopulus, Daniel Felipe 1809 COL0.001-0.3140-12.40 
  Pena, Fernando 1890 COL0.001-0.2240-8.80 
  Guio, Josue 1833 COL1.0010.724028.80 
  Piraquive, Alberto 1873 COL0.5010.274010.80 
  Pereira, Henry Alberto 1879 COL0.001-0.2340-9.20 
  Ramirez, Francisco Javier 1933 COL1.0010.834033.20 

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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