Individual Calculations May 2011
 Leonardi, Alfio  Total change: -21.50  Rating chartPersonal card
 WE 15 Amatori Scacchi Mascalucia ITA 2011-02-12
RcRownchangeKK*chgGame
 1912 1871 0.50 3 -0.86 25 -21.50 
  Gangemi, Salvatore 2096 ITA0.001-0.2225-5.50 
  Giannilivigni, Marco 1787 ITA0.501-0.1225-3.00 
  Rosolia, Giuseppe 1854 ITA0.001-0.5225-13.00 

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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