Individual Calculations May 2013
 Maffioli, Massimo  Total change: -3.30  Rating chartPersonal card
 7. New-Open Lugano Lugano SUI 2013-03-29
RcRownchangeKK*chgGame
 2019 1926 2.00 6 -0.22 15 -3.30 
  Luciani, Valerio f2237 ITA0.001-0.1415-2.10 
  Lipecki, Alexander 2131 SUI0.5010.26153.90 
  Jakob, Marcel 2021 SUI0.5010.13151.95 
  De Rosa, Mariagrazia wf2063 ITA0.001-0.3215-4.80 
  Champoud, Gilles 1526  * SUI1.0010.08151.20 
  Boschetti, Claudio 2134 SUI0.001-0.2315-3.45 
 * 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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