Individual Calculations July 2009
 Rossero, Tullio  Total change: -12.45  Rating chartPersonal card
 3.Int. Chess Open Lugano LUGANO SUI 2009-04-30
RcRownchangeKK*chgGame
 1930 1829 1.50 6 -0.83 15 -12.45 
  Patuzzo, Fabrizio f2179 SUI0.001-0.1115-1.65 
  Colombani, Camillo 1631 ITA1.0010.24153.60 
  Astengo, Marcello 2114 ITA0.001-0.1615-2.40 
  Pinchetti, Andrea 2044 SUI0.001-0.2315-3.45 
  Wehli, Luc 1691 SUI0.501-0.1915-2.85 
  Bussa, Paolo 1919 ITA0.001-0.3815-5.70 

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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