Individual Calculations September 2011
 Velasco, Luz Mariela  Total change: 0.90  Rating chartPersonal card
 IRT Semifinal Nacional Mayores Femenino 2011 Santa Rosa de Cabal COL 2011-06-22
RcRownchangeKK*chgGame
 1844 1842 3.00 6 0.06 15 0.90 
  Santos Morales, Natalia Andrea 2027 COL0.001-0.2615-3.90 
  Trujillo Urriago, Karen Jo 1572 COL0.501-0.3315-4.95 
  Garzon, Laura 1654 COL1.0010.26153.90 
  Aguilar, Natalia Andrea 1921 COL1.0010.61159.15 
  Pachon, Adriana wf1976 COL0.001-0.3215-4.80 
  Fiesco, Ivon Gigiola 1911 COL0.5010.10151.50 

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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