Individual Calculations December 2014
 Ortegon Villacorte, Daniela  Total change: -26.00  Rating chartPersonal card
 Subzonal 2.3.4 Colombia Femenino 2014 Mosquera COL 2014-10-30
RcRownchangeKK*chgGame
 1886 1862 2.00 7 -1.30 20 -26.00 
  Ramirez, Heimy Polgar wf2104 COL0.001-0.2020-4.00 
  Orozco, Luz Elena 2092 COL0.001-0.2120-4.20 
  Cortes, Maria Angelica 1718 COL0.501-0.1920-3.80 
  Vargas, Diana Alejandra 1672 COL1.0010.25205.00 
  Salcedo, Jackeline wf2004 COL0.001-0.3120-6.20 
  Benavides Moncayo, Olga 1933 COL0.001-0.4020-8.00 
  Rosado Perez, Maria Jose 1677 COL0.501-0.2420-4.80 

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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