Individual Calculations July 2011
 Spinetta, Gianni  Total change: -2.70  Rating chartPersonal card
 OP Ipercoop-Centro Luna - B Sarzana ITA 2011-05-27
RcRownchangeKK*chgGame
 1736 1619 0.50 2 -0.18 15 -2.70 
  Gnetti, Paolo 1757 ITA0.001-0.3115-4.65 
  Carbone, Lorenzo 1714 ITA0.5010.13151.95 

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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