Individual Calculations April 2013
 La Bella, Roberto  Total change: 8.10  Rating chartPersonal card
 CIS 2013 - Girone B16 Acicastello ITA 2013-03-15
RcRownchangeKK*chgGame
 1998 2156 4.00 5 0.54 15 8.10 
  Savalla, Pietro 1895 ITA1.0010.18152.70 
  Panarello, Giuseppe 2004 ITA1.0010.30154.50 
  Grasso, Gaetano 2049 ITA0.001-0.6515-9.75 
  Mondello, Simone 1821 ITA1.0010.12151.80 
  Santagati, Alessandro 2219 ITA1.0010.59158.85 

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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