Individual Calculations April 2014
 Zarfati, Daniele  Total change: 18.45  Rating chartPersonal card
 OP 7 Memorial Nobile Roma ITA 2014-01-09
RcRownchangeKK*chgGame
 1717 1597 4.00 8 1.23 15 18.45 
  Russo, Roberto 1847 ITA0.5010.31154.65 
  Condemi, De Felice Alfonso 1838 ITA0.5010.30154.50 
  Bizzarro, Sofia 1776 ITA0.001-0.2715-4.05 
  Baruffaldi, Giuseppe 1719 ITA1.0010.671510.05 
  Luigi, Rinaldo 1753 ITA0.001-0.2915-4.35 
  Vilasi, Massimo 1648 ITA0.5010.07151.05 
  Teti, Roberto 1616 ITA0.5010.03150.45 
  Marelli, Emanuele 1535 ITA1.0010.41156.15 

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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