Individual Calculations July 2009
 Sirena, Gianni  Total change: 29.25  Rating chartPersonal card
 CR Puglia Taranto ITA 2009-04-24
RcRownchangeKK*chgGame
 1991 1925 2.00 3 0.76 15 11.40 
  Granaldi, Alessandro 2073 ITA1.0010.701510.50 
  Sansonetti, Giorgio 2108 ITA0.001-0.2615-3.90 
  Talo`, Angelo 1791 ITA1.0010.32154.80 

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)
 
 CR Basilicata Policoro ITA 2009-05-01
RcRownchangeKK*chgGame
 1994 1925 2.00 2 1.19 15 17.85 
  Forlano, Luigi 2006 ITA1.0010.61159.15 
  Vespe, Francesco 1982 ITA1.0010.58158.70 

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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