Rapid: Individual Calculations June 2015
 Velasco, Luz Mariela  Total change: -6.20  Rating chartPersonal card
 IRT Cerrado Activo Final Femenino Boyaca 2015 Sogamoso COL 2015-05-09
RcRownchangeKK*chgGame
 1680 1785 3.50 6 -0.31 20 -6.20 
  Cardozo, Nasly 1779 COL0.501-0.0120-0.20 
  Sandoval, Yaneth 1693 COL1.0010.37207.40 
  Rojas, Andrea Lizeth 1805 COL0.001-0.4720-9.40 
  Bernal Parra, Eliana Valentina 1502 COL1.0010.16203.20 
  Mora Tamara, Karen Sofia 1689 COL0.001-0.6320-12.60 
  Bernal, Parra Liz Gabriela 1609 COL1.0010.27205.40 

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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