Individual Calculations January 2011
 Bonoli, Luciano  Total change: -9.60  Rating chartPersonal card
 WE 13 Citta' S. Elpidio - B Porto Sant'Elpidio ITA 2010-11-20
RcRownchangeKK*chgGame
 1664 1774 2.50 5 -0.64 15 -9.60 
  Coccagna, Marcello 1487 ITA1.0010.16152.40 
  Mircoli, Filippo 1737 ITA0.001-0.5515-8.25 
  Piergentili, Roberto 1791 ITA0.5010.02150.30 
  Iaconi, Andrea 1839 ITA0.5010.09151.35 
  Morelli, Basilio 1466 ITA0.501-0.3615-5.40 

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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