Individual Calculations September 2009
 Rizzardi, Franco  Total change: 8.10  Rating chartPersonal card
 OP XV Gioiosa Marea Gioiosa Marea ITA 2009-07-19
RcRownchangeKK*chgGame
 2057 1994 4.00 8 0.54 15 8.10 
  Sibilio, Mario f2379 ITA0.001-0.0915-1.35 
  Melograni, Francesco 1824 ITA1.0010.28154.20 
  Di Misa, Salvatore 1851 ITA0.501-0.1915-2.85 
  De Marchi, Olivier 2243 FRA0.5010.31154.65 
  Tirrito, Luca 2059 ITA0.5010.09151.35 
  Santagati, Alessandro 2147 ITA0.001-0.3015-4.50 
  Ouadi, Wahbi 1976 FRA1.0010.47157.05 
  Rodmacq, Clement 1973 FRA0.501-0.0315-0.45 

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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