Individual Calculations July 2009
 Aguilar, Andres  Total change: -1.05  Rating chartPersonal card
 XL Abierto de Mar del Plata Mar del Plata, Buenos Aires ARG 2009-04-05
RcRownchangeKK*chgGame
 2105 2192 3.00 5 -0.07 15 -1.05 
  Ortiz, Jorge 1920 ARG0.501-0.3315-4.95 
  Ramis, Jorge 2018 ARG1.0010.27154.05 
  Restuccia, Francisco 2115 ARG0.501-0.1115-1.65 
  Fernandez, Jorge Daniel 2051 ARG1.0010.31154.65 
  Pierrot, Facundo m2422 ARG0.001-0.2115-3.15 

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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