Individual Calculations September 2012
 Guardado Flores, Diana Beatriz  Total change: -22.20  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe U.20 Femenino San Salvador ESA 2012-08-07
RcRownchangeKK*chgGame
 1877 1765 1.00 5 -0.74 30 -22.20 
  Vazquez Maccarini, Danitza wf1916 PUR1.0010.703021.00 
  Diaz, Luisa 1852 GUA0.001-0.3830-11.40 
  Mencos, Maria E. 1880 GUA0.001-0.3430-10.20 
  Zabala Galindo, Alejandra Beatri 1903 ESA0.001-0.3130-9.30 
  Aguilar, Marcela 1833 ESA0.001-0.4130-12.30 

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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