Individual Calculations April 2009
 Refi, Roberto  Total change: 0.00  Rating chartPersonal card
 CP Ancona Ancona ITA 2009-02-14
RcRownchangeRpKK*chgGame
 1792 0 0.50 4 0.00 1470   0.00 
  Padovani, Alessio 1978 ITA0.0010.00 0.00 
  Spilli, Andrea 1686 ITA0.0010.00 0.00 
  Binci, Luca 1642 ITA0.5010.00 0.00 
  Binci, Filippo 1861 ITA0.0010.00 0.00 

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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