Individual Calculations April 2014
 Miglioli, Luca  Total change: -7.65  Rating chartPersonal card
 OP XIII Scacchi tra le Torri - B Melegnano ITA 2014-02-28
RcRownchangeKK*chgGame
 1713 1710 1.00 3 -0.51 15 -7.65 
  Mkrtchyan, Albert Gh. 1957 ARM0.001-0.1915-2.85 
  Repossi, Luca 1573 ITA0.001-0.6815-10.20 
  Poletti, Guido 1609 ITA1.0010.36155.40 

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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