Individual Calculations April 2009
 Luigini, Ottavio  Total change: 10.95  Rating chartPersonal card
 CP L'Aquila L'Aquila ITA 2009-01-16
RcRownchangeKK*chgGame
 1992 2044 3.00 4 0.73 15 10.95 
  Giacchetti, Luciano 2000 ITA1.0010.44156.60 
  Pecorari, Marcello 2069 ITA0.5010.03150.45 
  Di Cecco, Giuseppe 2072 ITA0.5010.04150.60 
  Giacchetti, Lorenzo 1825 ITA1.0010.22153.30 

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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