Individual Calculations July 2012
 Messina, Marco  Total change: 21.15  Rating chartPersonal card
 CIS 2012 - B16.2 Baida ITA 2012-03-30
RcRownchangeKK*chgGame
 2092 2043 4.00 6 1.41 15 21.15 
  D Eredita, Giuliano 2020 ITA1.0010.47157.05 
  La Bella, Roberto 2136 ITA1.0010.63159.45 
  Greco, Salvatore 2079 ITA1.0010.55158.25 
  D Eredita, Giuliano 2020 ITA1.0010.47157.05 
  La Bella, Roberto 2136 ITA0.001-0.3715-5.55 
  Livecchi, Dario 2160 ITA0.001-0.3415-5.10 

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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