Individual Calculations January 2009
 Rivero, Raul  Total change: -13.75  Rating chartPersonal card
 Alejandro Klefenz 2008 Los Polvorines ARG 2008-09-15
RcRownchangeKK*chgGame
 1862 1875 1.50 4 -0.55 25 -13.75 
  Codigone, Maximiliano 1789 ARG0.501-0.1225-3.00 
  Lorenzo Colombet, Oscar 1619 ARG1.0010.19254.75 
  Pesoa, Martin 2035 ARG0.001-0.2925-7.25 
  Sanduay, Nicolas 2003 ARG0.001-0.3325-8.25 

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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