Individual Calculations May 2011
 Patrucco, Carlo  Total change: 2.70  Rating chartPersonal card
 WE 10 Scacchi fra le Torri - B Melegnano ITA 2011-02-25
RcRownchangeKK*chgGame
 1799 1881 2.00 3 0.18 15 2.70 
  Silini, Bruno 1655 ITA1.0010.21153.15 
  Moroni, Luca Jr 1770 ITA1.0010.35155.25 
  Altieri, Danilo M 1971 ITA0.001-0.3815-5.70 

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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