Individual Calculations November 2009
 Buono, Valerio  Total change: -8.70  Rating chartPersonal card
 FE 3 Castelli Romani e Prenestini Frascati ITA 2009-08-14
RcRownchangeKK*chgGame
 1932 1935 3.50 8 -0.58 15 -8.70 
  Lava, Giovanni 2217 ITA0.001-0.1615-2.40 
  D Orta, Antonio 1876 ITA0.001-0.5815-8.70 
  Guidi, Marco 1861 ITA0.501-0.1015-1.50 
  Orsoni, Jean-Philippe 1880 FRA0.001-0.5815-8.70 
  Battistelli, Alessandro 1859 ITA0.501-0.1015-1.50 
  Coqueraut, Jean Dominique 1843 ITA1.0010.37155.55 
  Simeone, Giulio 1968 ITA1.0010.55158.25 
  Castellano, Alfonso 1952 ITA0.5010.02150.30 

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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