Individual Calculations July 2008
 Boi, Fausto  Total change: 14.25  Rating chartPersonal card
 OP Citta' di Olbia Olbia ITA 2008-05-30
RcRownchangeKK*chgGame
 1961 1819 2.50 6 0.57 25 14.25 
  Contin, Daniel m2169 ITA0.001-0.1125-2.75 
  Sirletti, Sonia 1974 ITA0.001-0.2925-7.25 
  Deruda, Leonardo 1872 ITA1.0010.572514.25 
  Sorbelli, Massimo 1964 ITA0.001-0.3125-7.75 
  Biancotti, Alessandro 1862 ITA0.5010.06251.50 
  Figus, Maurizio 1927 ITA1.0010.652516.25 

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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