Individual Calculations January 2011
 De Rosa, Francesco  Total change: -17.55  Rating chartPersonal card
 OP VI Natale al Vomero Napoli ITA 2010-11-05
RcRownchangeKK*chgGame
 1855 1980 1.50 4 -1.17 15 -17.55 
  Vannini, Aldo 1802 ITA1.0010.27154.05 
  Franzese, Luigi 1838 ITA0.001-0.6915-10.35 
  D Orta, Antonio 1909 ITA0.001-0.6015-9.00 
  Caiazzo, Diego 1870 ITA0.501-0.1515-2.25 

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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