Individual Calculations September 2010
 Castelfranchi, Carlo  Total change: -11.55  Rating chartPersonal card
 FE 4 Castelli Romani e Prenestini Frascati ITA 2010-08-13
RcRownchangeKK*chgGame
 2071 2133 4.50 9 -0.77 15 -11.55 
  Proietti, Giorgio 1905 ITA0.501-0.2915-4.35 
  Farina, Saverio 2150 ITA0.5010.02150.30 
  Rundgren, Anders 1915 NOR0.501-0.2815-4.20 
  Gazzarri, Alberto 2063 ITA0.501-0.1015-1.50 
  Laehnwitz, Alexander 2018 GER0.501-0.1615-2.40 
  Di Primio, Eugenia 2009 ITA1.0010.33154.95 
  Bighiu, Gheorghe 2056 ITA0.501-0.1115-1.65 
  Quirico, Paolo 2158 ITA0.5010.03150.45 
  Sibilio, Mario f2362 ITA0.001-0.2115-3.15 

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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