Individual Calculations February 2015
 Villarroel Rosas, Hugo  Total change: 2.40  Rating chartPersonal card
 semifinal Quilpue nacional 2015 Quilpue CHI 2014-12-26
RcRownchangeKK*chgGame
 1938 1630 1.00 6 0.06 40 2.40 
  Rakos Cholakis, Ladislao 2013 CHI1.0010.914036.40 
  Henriquez Acuna, Julio 2030  * CHI0.001-0.0840-3.20 
  Olivares Olivares, Claudio f2030  * CHI0.001-0.0840-3.20 
  Castillo Gutierrez, Alvaro 1859 CHI0.001-0.2140-8.40 
  Bulgarini Torres, Marco 1962 CHI0.001-0.1240-4.80 
  Pinilla Delgado, Sofia 1732 CHI0.001-0.3640-14.40 
 * 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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