Individual Calculations September 2011
 Ronzano, Luca  Total change: -12.60  Rating chartPersonal card
 Campionati d'Italia Acqui Terme ITA 2011-07-17
RcRownchangeKK*chgGame
 1871 1957 4.00 8 -0.84 15 -12.60 
  Dessy, Eugenio 1684 ITA0.001-0.8315-12.45 
  Cirrincione, Giansalvo 1895 ITA0.501-0.0915-1.35 
  Tardelli, Andrea 1666 ITA1.0010.15152.25 
  Bossi, Alessandro 2030 ITA1.0010.60159.00 
  Grattarola, Fabio 2054 ITA0.001-0.3715-5.55 
  Villa, Giorgio 1868 ITA0.501-0.1215-1.80 
  Miracola, Giorgia 1755 ITA1.0010.24153.60 
  Carosso, Andrea 2014 ITA0.001-0.4215-6.30 

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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