Individual Calculations July 2009
 Tirelli, Mauro  Total change: 7.75  Rating chartPersonal card
 FE 8 M.G. Vida - B Cremona ITA 2009-04-24
RcRownchangeKK*chgGame
 1835 1870 2.50 4 0.31 25 7.75 
  Montani, Riccardo 1788 ITA0.501-0.1125-2.75 
  Bozuffi, Italo 1847 ITA1.0010.472511.75 
  Bocci, Alessandro 1899 ITA0.001-0.4625-11.50 
  Mantovani, Enrico 1805 ITA1.0010.412510.25 

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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