Individual Calculations May 2011
 Porta Campos, Nicolas  Total change: 17.50  Rating chartPersonal card
 Semifinal Argentina Sub 12 Absoluta 2011 Carlos Paz, Cordoba ARG 2011-02-23
RcRownchangeKK*chgGame
 1735 1595 2.00 4 0.70 25 17.50 
  Munoz, Francisco c1909 ARG0.001-0.1425-3.50 
  Palu, Andres 1652 ARG1.0010.582514.50 
  Pernas, Agustin 1710 ARG0.5010.16254.00 
  Sasson, Maximiliano 1667 ARG0.5010.10252.50 

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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