Individual Calculations April 2008
 Piantoni, Roberto  Total change: -16.50  Rating chartPersonal card
 WE XX Bergamo Bergamo ITA 2008-01-12
RcRownchangeKK*chgGame
 1909 2136 3.50 6 -1.10 15 -16.50 
  Salcedo, Cancio Luis E 1793 ITA0.501-0.3815-5.70 
  Brighenti, Alessandro 1786 ITA1.0010.11151.65 
  Gazzetta, Marco 1802 ITA1.0010.12151.80 
  Stips, Felix 2073 ITA0.001-0.5915-8.85 
  Ranfagni, Stefano 2071 ITA0.501-0.0915-1.35 
  Poletti, Fausto 1929 ITA0.501-0.2715-4.05 

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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