Individual Calculations July 2009
 Marras, Giuseppe  Total change: 0.00  Rating chartPersonal card
 OP 3 Capo d'Orso Porto Mannu ITA 2009-05-16
RcRownchangeRpKK*chgGame
 1951 0 4.50 9 0.00 1951   0.00 
  Abis, Roberto 1973 ITA0.5010.00 0.00 
  Jones, Alessandro 1957 ITA0.5010.00 0.00 
  Forno, Roberto 1944 ITA0.0010.00 0.00 
  Marano, Daniele 1617 ITA1.0010.00 0.00 
  Virzi, Ettore 1986 ITA1.0010.00 0.00 
  Bernardi, Ruben 2143 ITA0.5010.00 0.00 
  Byron, Alan M 2168 ENG0.0010.00 0.00 
  Salzano, Guido 1984 ITA0.0010.00 0.00 
  Squarci, Franco 1787 ITA1.0010.00 0.00 

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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