Individual Calculations September 2010
 Parrini, Daniele  Total change: -3.15  Rating chartPersonal card
 OP 17 Citta' di Campobasso Campobasso ITA 2010-07-23
RcRownchangeKK*chgGame
 2085 2109 3.00 6 -0.21 15 -3.15 
  Crafa, Carmine 1856 ITA1.0010.19152.85 
  Collutiis, Duilio m2438 ITA0.001-0.1215-1.80 
  Cetera, Nicola 1889 ITA1.0010.22153.30 
  Ljubisavljevic, Zivojin Z m2271 SRB0.001-0.2915-4.35 
  Grasso, Nino 1942 ITA1.0010.28154.20 
  Petruccioli, Antonio 2113 ITA0.001-0.4915-7.35 

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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