Individual Calculations April 2013
 Libutti, Michele  Total change: 9.30  Rating chartPersonal card
 WE XII Scacchi tra le Torri - B Melegnano ITA 2013-03-08
RcRownchangeKK*chgGame
 1808 1708 2.50 5 0.62 15 9.30 
  Raffaldi, Fabrizio 1958 ITA0.001-0.1915-2.85 
  Loaldi, Davide 1558 ITA1.0010.30154.50 
  Nardone, Massimo 1941 ITA0.5010.29154.35 
  Patrucco, Carlo 1865 ITA0.001-0.2915-4.35 
  Marzatico, Luca 1717 ITA1.0010.51157.65 

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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