Individual Calculations May 2010
 Sanduay, Matias  Total change: -7.75  Rating chartPersonal card
 Abierto de Escobar Escobar, Buenos Aires ARG 2010-02-06
RcRownchangeKK*chgGame
 1960 1919 1.50 4 -0.31 25 -7.75 
  Contessotto, Enrique 2121 ARG0.001-0.2425-6.00 
  Patino, Fabio 2121 ARG0.001-0.2425-6.00 
  Sotelo, Noe 1808 ARG0.501-0.1525-3.75 
  Castillo, Raul 1789 ARG1.0010.32258.00 

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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