Individual Calculations January 2009
 Ferraris, Fulvio  Total change: -22.75  Rating chartPersonal card
 OP F. Bosi - B Milano ITA 2008-10-18
RcRownchangeKK*chgGame
 1680 1781 1.00 3 -0.91 25 -22.75 
  Madaschi, Sergio 1619 ITA0.001-0.7125-17.75 
  Chinnici, Giorgio 1693 ITA0.001-0.6225-15.50 
  Bacigalupo, Alberto 1727 ITA1.0010.422510.50 

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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