Individual Calculations May 2020
 Rativa Jimenez, Laura Milena  Total change: 30.60  Rating chartPersonal card
 Campeonato Nacional Amateur 2020 Categoria Sub2000 Paipa COL 2020-02-26
RcRownchangeKK*chgGame
 1855 1708 4.00 8 1.53 20 30.60 
  Guio, Josue 1833 COL0.001-0.3320-6.60 
  Rodriguez, Hector Manuel 1927 COL0.5010.28205.60 
  Conti, Julian 1946 COL0.001-0.2020-4.00 
  Molano Diaz, Oscar Fabian 1778 COL1.0010.602012.00 
  Ramirez, Francisco Javier 1933 COL0.5010.28205.60 
  Pereira, Henry Alberto 1879 COL0.001-0.2720-5.40 
  Garcia, John Fredy 1823 COL1.0010.662013.20 
  Ballesteros Diaz, Jefree Daniel 1718 COL1.0010.512010.20 

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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