Individual Calculations July 2011
 De Santis, Massimo  Total change: -8.85  Rating chartPersonal card
 OP serale Accademia Milano ITA 2011-05-04
RcRownchangeKK*chgGame
 1784 1931 3.50 6 -0.59 15 -8.85 
  Ruggeri, Igor 1531  * ITA1.0010.08151.20 
  Necchi, Flavio 1758 ITA0.001-0.7315-10.95 
  Marchesotti, Giovanni 1596 ITA1.0010.12151.80 
  Alidosi, Marco 1805 ITA0.501-0.1715-2.55 
  D`avino, Gianfranco 1683 ITA1.0010.19152.85 
  Vezzosi, Paolo m2331  * ITA0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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