Individual Calculations May 2011
 Madiai, Federico  Total change: -7.20  Rating chartPersonal card
 OP Sanremo Sanremo ITA 2011-02-25
RcRownchangeKK*chgGame
 2090 2171 2.50 5 -0.48 15 -7.20 
  Gussone, Claudio 1784 ITA1.0010.09151.35 
  Ianniello, Riccardo f2152 ITA1.0010.47157.05 
  Djuric, Stefan g2437 SRB0.001-0.1815-2.70 
  Bossi, Alessandro 2015 ITA0.501-0.2115-3.15 
  Trumpf, Walter 2062 SUI0.001-0.6515-9.75 

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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