Individual Calculations September 2012
 Silva, Gabriela  Total change: -3.00  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe U.20 Femenino San Salvador ESA 2012-08-07
RcRownchangeKK*chgGame
 1872 1708 2.00 7 -0.10 30 -3.00 
  Mencos, Maria E. 1880 GUA0.001-0.2730-8.10 
  Hernandez Moya, Yuleisy wf2108  * CUB0.001-0.0830-2.40 
  Martinez Corpeno, Karla Beatriz 1732 ESA0.5010.03300.90 
  Zabala Galindo, Alejandra Beatri 1903 ESA0.5010.25307.50 
  Diaz, Luisa 1852 GUA0.5010.19305.70 
  Garcia, Alcira 1782 ESA0.5010.10303.00 
  Acevedo Mendez, Lisseth 1844 CRC0.001-0.3230-9.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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