Individual Calculations May 2010
 Bertora, Silvano  Total change: -7.95  Rating chartPersonal card
 OP Inverno a Milano Milano ITA 2010-02-23
RcRownchangeKK*chgGame
 1800 1647 1.00 5 -0.53 15 -7.95 
  Spreafico, Fabrizio 1838 ITA0.001-0.2515-3.75 
  Olivo, Mario 1812 ITA0.001-0.2815-4.20 
  Bisignano, Giuseppe 1942 ITA0.001-0.1515-2.25 
  Crippa, Oscar 1699 ITA0.001-0.4315-6.45 
  Casamassima, Paolo 1707 ITA1.0010.58158.70 

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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