Individual Calculations September 2013
 Ortez, Andrea  Total change: -24.00  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe Sub 20 Femenino 2013 San Salvador ESA 2013-08-08
RcRownchangeKK*chgGame
 1777 1685 1.50 6 -0.80 30 -24.00 
  Matute Loja, Belen 1961 ECU0.001-0.1730-5.10 
  Granados, Maria 1864 NCA0.001-0.2730-8.10 
  Almanzar Vasquez, Jennifer Maria 1771 DOM0.5010.12303.60 
  Smith, Javanna wc1676 TRI0.501-0.0130-0.30 
  Garcia, Alcira 1715 ESA0.001-0.4630-13.80 
  Guardado Flores, Diana Beatriz 1677 ESA0.501-0.0130-0.30 

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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