Individual Calculations April 2008
 Leoni, Alessandro  Total change: -5.50  Rating chartPersonal card
 WE d'Inverno Roma ITA 2008-02-08
RcRownchangeKK*chgGame
 2029 1902 1.50 5 -0.22 25 -5.50 
  Quimi, Marco 2252 PER1.0010.892522.25 
  Parrini, Daniele 2060 ITA0.001-0.2925-7.25 
  Bonaposta, Fabrizio 2065 ITA0.5010.22255.50 
  Vespe, Francesco 2050 ITA0.001-0.3025-7.50 
  Mazza, Maurizio 1719 ITA0.001-0.7425-18.50 

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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