Individual Calculations September 2009
 Menichelli, Alessandro  Total change: -18.00  Rating chartPersonal card
 CR Marche Castelfidardo ITA 2009-06-06
RcRownchangeKK*chgGame
 1869 1926 1.00 3 -0.72 25 -18.00 
  Spilli, Andrea 1712 ITA0.001-0.7725-19.25 
  Balzano, Filli 1731 ITA1.0010.25256.25 
  Foglia, Maurizio 2165 ITA0.001-0.2025-5.00 

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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