Individual Calculations March 2010
 Piva, Giorgio  Total change: 12.75  Rating chartPersonal card
 OP Piove di Sacco Piove di Sacco ITA 2010-01-22
RcRownchangeKK*chgGame
 2155 2182 3.50 5 0.85 15 12.75 
  Cecchetto, Vanni 1933 ITA1.0010.19152.85 
  Cocchi, Andrea f2245 ITA0.5010.09151.35 
  Litrico, Paolo 1881 ITA1.0010.15152.25 
  Sanchez, Joseph g2490 PHI0.001-0.1415-2.10 
  Molina, Fabrizio f2228 ITA1.0010.56158.40 

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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