Individual Calculations April 2017
 Ortez, Andrea  Total change: 8.40  Rating chartPersonal card
 Campeonato Nacional Revision Rating 2017 San Salvador ESA 2017-02-25
RcRownchangeKK*chgGame
 1715 1814 4.00 6 0.21 40 8.40 
  Escobar Amaya, Carlos Daniel 1414  * ESA1.0010.08403.20 
  Pineda, Rogelio Arturo 1618 ESA1.0010.254010.00 
  Chavez, Hector Antonio 1715 ESA1.0010.364014.40 
  Arias, Daniel f2214  * ESA0.001-0.0840-3.20 
  Santos, Oliver c1684 ESA0.501-0.1840-7.20 
  Herrera, Marjorie wc1647 ESA0.501-0.2240-8.80 
 * 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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