Individual Calculations July 2012
 Lamberti, Valerio  Total change: -3.90  Rating chartPersonal card
 FE 4 Torre Bisaccia Bisaccia ITA 2012-05-25
RcRownchangeKK*chgGame
 1857 1736 1.50 5 -0.26 15 -3.90 
  Mazzarella, Antonio 2019 ITA0.5010.34155.10 
  Vena, Antonio 1778 ITA0.5010.06150.90 
  Gambardella, Piero 2003 ITA0.001-0.1815-2.70 
  Mazza, Daniele 1794 ITA0.5010.08151.20 
  Franciosi, Claudio 1693 ITA0.001-0.5615-8.40 

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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