Individual Calculations April 2008
 Gomez, Ruben  Total change: -17.40  Rating chartPersonal card
 Abierto Arnoldo Ellerman Buenos Aires ARG 2007-12-05
RcRownchangeKK*chgGame
 2108 2007 0.00 3 -1.16 15 -17.40 
  Paz, Mario 1812 ARG0.001-0.7515-11.25 
  Reides, Marcelo f2357 ARG0.001-0.1115-1.65 
  Lo Presti, Roberto 2155 ARG0.001-0.3015-4.50 

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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