Individual Calculations May 2010
 Sperli`, Maurizio  Total change: 15.25  Rating chartPersonal card
 WE Scacchi tra le Torri - B Melegnano ITA 2010-02-26
RcRownchangeKK*chgGame
 1776 1555 1.50 4 0.61 25 15.25 
  Miglioli, Luca 1780 ITA0.001-0.2225-5.50 
  Krstic, Dragan 1768 ITA0.001-0.2325-5.75 
  Libutti, Michele 1806 ITA0.5010.31257.75 
  Carbone, Lorenzo 1751 ITA1.0010.752518.75 

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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