Individual Calculations September 2013
 Zabala Galindo, Alejandra Beatri  Total change: -13.95  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe Sub 20 Femenino 2013 San Salvador ESA 2013-08-08
RcRownchangeKK*chgGame
 1822 1861 3.50 8 -0.93 15 -13.95 
  Rovira, Tairu wc2103 VEN0.001-0.2015-3.00 
  Mendieta, Kathya wc1813 NCA0.001-0.5715-8.55 
  De Leon, Stephanie 1622 ESA1.0010.20153.00 
  Guardado Flores, Diana Beatriz 1677 ESA0.501-0.2415-3.60 
  Granados, Maria 1864 NCA0.5010.00150.00 
  Jacobs, Annelaine wc1775 ARU0.501-0.1215-1.80 
  Martinez Corpeno, Karla Beatriz 1759 ESA0.501-0.1415-2.10 
  Matute Loja, Belen 1961 ECU0.5010.14152.10 

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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