Individual Calculations November 2009
 Mastrorilli, Nicola  Total change: 8.25  Rating chartPersonal card
 OP 41. Corsico Scacchi Corsico ITA 2009-10-02
RcRownchangeKK*chgGame
 2155 1988 2.00 5 0.55 15 8.25 
  Quaranta, Cristiano 2127 ITA0.001-0.3115-4.65 
  Natalucci, Fabrizio 2184 ITA0.5010.25153.75 
  Castrogiovanni, Carlo 2018 ITA0.5010.04150.60 
  Berni, Fabrizio 2145 ITA0.5010.21153.15 
  Cehic, Goran 2301 CRO0.5010.36155.40 

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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