Individual Calculations April 2017
 Garcia Mendez, Alcira Guadalupe  Total change: 4.60  Rating chartPersonal card
 Campeonato Nacional Revision Rating 2017 San Salvador ESA 2017-02-25
RcRownchangeKK*chgGame
 1743 1760 4.50 8 0.23 20 4.60 
  Morales, Henry 1476 ESA1.0010.16203.20 
  Giron, Jorge Ernesto c2160  * ESA0.001-0.0820-1.60 
  Castillo, Carlos Emilio 1495 ESA1.0010.18203.60 
  Tobar, Jorge 1922 ESA0.001-0.2920-5.80 
  Hernandez, Mauricio 1576 ESA1.0010.26205.20 
  Morales, Carlos 1579 ESA1.0010.26205.20 
  Lievano, Luis 2060 ESA0.001-0.1520-3.00 
  Deras, Rafael 1677 ESA0.501-0.1120-2.20 
 * 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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