Individual Calculations July 2009
 Cerquitella, Luca  Total change: -2.25  Rating chartPersonal card
 CR Abruzzo Bellante ITA 2009-05-05
RcRownchangeKK*chgGame
 1952 2263 5.00 6 -0.15 15 -2.25 
  Giacchetti, Lorenzo 1913 ITA1.0010.11151.65 
  Giacchetti, Luciano 1988 ITA1.0010.17152.55 
  Luigini, Ottavio 2055 ITA1.0010.23153.45 
  Di Martino, Antonio 1913 ITA1.0010.11151.65 
  Antonelli, Alessandro 1915 ITA0.501-0.3915-5.85 
  Santurbano, Maria Vincenza 1929 ITA0.501-0.3815-5.70 

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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