Individual Calculations April 2008
 Bourgeois, William  Total change: -41.25  Rating chartPersonal card
 Abierto Arnoldo Ellerman Buenos Aires ARG 2007-12-05
RcRownchangeKK*chgGame
 1933 2090 2.50 6 -1.65 25 -41.25 
  Soria, Fernando 1943 ARG1.0010.30257.50 
  Tristan, Leonardo 2345 ARG0.001-0.1925-4.75 
  Fabian, Gaston 1740 ARG0.501-0.3925-9.75 
  Paz, Mario 1812 ARG0.501-0.3325-8.25 
  Veron, Jorge 1901 ARG0.501-0.2525-6.25 
  Perucca, Jorge 1858 ARG0.001-0.7925-19.75 

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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