Individual Calculations January 2010
 Menichini, Massimo  Total change: 12.25  Rating chartPersonal card
 WE Valbisagno Genova ITA 2009-10-23
RcRownchangeKK*chgGame
 1890 1766 1.50 3 0.49 25 12.25 
  Costi, Giorgio 1970 ITA0.001-0.2425-6.00 
  Mangili, Davide 1861 ITA1.0010.632515.75 
  Saffioti, Massimo 1839 ITA0.5010.10252.50 

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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