Individual Calculations July 2009
 Priori, Luigi  Total change: -7.75  Rating chartPersonal card
 Campionato Italiano Seniores Arvier ITA 2009-04-24
RcRownchangeKK*chgGame
 1771 1806 3.50 7 -0.31 25 -7.75 
  Di Cicco, Daniela 1589 ITA1.0010.22255.50 
  De Zaiacomo, Tonino 1787 ITA0.501-0.0325-0.75 
  Di Terlizzi, Domenico 1688 ITA1.0010.34258.50 
  Schiappacasse, Marcello 1920 ITA0.001-0.3425-8.50 
  Acunzo, Domenico 1831 ITA0.5010.03250.75 
  Turturici, Pellegrino 1977 ITA0.001-0.2725-6.75 
  Centofante, Maria Rosa 1603 ITA0.501-0.2625-6.50 

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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