Individual Calculations October 2015
 Messina, Roberta  Total change: 18.40  Rating chartPersonal card
 FE 26 Porto San Giorgio Porto San Giorgio ITA 2015-08-22
RcRownchangeKK*chgGame
 2088 2012 4.50 9 0.92 20 18.40 
  Begelman, Boris 2125 RUS0.001-0.3520-7.00 
  D Alfonso, Nicola 2055 ITA0.001-0.4420-8.80 
  Fagnani, Alessandro 2040 ITA1.0010.542010.80 
  Rago, Riccardo 2075 ITA0.5010.09201.80 
  Orfini, Nicolo 2080 ITA0.5010.09201.80 
  Calandri, Fausto 2088 ITA1.0010.602012.00 
  Carnicelli, Valerio 2149 ITA0.5010.18203.60 
  Foglia, Maurizio 2148 ITA0.5010.18203.60 
  Tonel, Giulia 2031 ITA0.5010.03200.60 

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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