Individual Calculations May 2020
 Rojas Castillo, Leibnitz Edison  Total change: 108.40  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub2000 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1853 1707 5.50 9 2.71 40 108.40 
  Casas Ospina, Favio 1832 COL1.0010.674026.80 
  Carrillo, William Alexander 1868 COL0.001-0.2940-11.60 
  Alvarez, David Mauricio 1873 COL0.5010.22408.80 
  Palomino, Daniel Fernando 1777 COL1.0010.604024.00 
  Gomez Perdomo, Jonathan c1750 COL1.0010.564022.40 
  Cuesta Cifuentes, Jair Alfonso 1945 COL1.0010.804032.00 
  Forero, Jairo Orlando 1828 COL1.0010.664026.40 
  Ossa, Vladimir 1999 COL0.001-0.1540-6.00 
  Castillo Barajas, Jonhatan 1807 COL0.001-0.3640-14.40 

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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