Individual Calculations October 2008
 Marani, Luca  Total change: -8.85  Rating chartPersonal card
 FE Castelli Romani e Prenestini Rocca Piora ITA 2008-08-14
RcRownchangeKK*chgGame
 1891 1897 2.00 5 -0.59 15 -8.85 
  Sibilio, Mario f2247 ITA0.001-0.1115-1.65 
  Gatta, Flavio 1775 ITA1.0010.33154.95 
  Taffi, Andrea 1769 ITA1.0010.33154.95 
  Panella, Fiammetta 2019 ITA0.001-0.3315-4.95 
  Carotenuto, Piero 1645 ITA0.001-0.8115-12.15 

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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