Individual Calculations September 2012
 Diaz, Luisa  Total change: -15.90  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe U.20 Femenino San Salvador ESA 2012-08-07
RcRownchangeKK*chgGame
 1856 1852 3.00 7 -0.53 30 -15.90 
  Pinzon, Tania J. 1668 ESA1.0010.26307.80 
  Guardado Flores, Diana Beatriz 1765 ESA1.0010.383011.40 
  Castro, Natalia Patricia 2001 COL0.001-0.3030-9.00 
  Aguilar, Marcela 1833 ESA0.001-0.5330-15.90 
  Hernandez Moya, Yuleisy wf2175 CUB0.001-0.1330-3.90 
  Silva, Gabriela 1708 ESA0.501-0.1930-5.70 
  Delgado Ayala, Maria Adriana 1841 MEX0.501-0.0230-0.60 

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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