Individual Calculations April 2015
 Ortez, Andrea  Total change: -9.60  Rating chartPersonal card
 Campeonato Nacional Revision Rating 2015 San Salvador ESA 2015-02-07
RcRownchangeKK*chgGame
 1881 1681 1.00 5 -0.24 40 -9.60 
  Ramirez, Jorge 1988 ESA0.001-0.1440-5.60 
  Hernandez, Mauricio Daniel 1953 ESA0.001-0.1740-6.80 
  Rodriguez, Cristian A. 1846 ESA1.0010.724028.80 
  Colorado, Efrain 1820 ESA0.001-0.3140-12.40 
  Garcia, Alcira wc1800 ESA0.001-0.3440-13.60 

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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