Individual Calculations July 2013
 Spinetta, Gianni  Total change: -9.30  Rating chartPersonal card
 FE 25 Citta' di Lucca - B Lucca ITA 2013-06-14
RcRownchangeKK*chgGame
 1750 1609 0.00 2 -0.62 15 -9.30 
  Santamato, Luigi 1768 ITA0.001-0.2915-4.35 
  Calzolari, Marco 1731 ITA0.001-0.3315-4.95 

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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