Individual Calculations June 2013
 Difronzo, Andrea  Total change: 14.25  Rating chartPersonal card
 CR Puglia 2013 Pisignano di Vernole ITA 2013-05-04
RcRownchangeKK*chgGame
 2017 1929 3.00 5 0.95 15 14.25 
  Damiano, Franceso 1748 ITA1.0010.26153.90 
  Altini, Nicola f2325 ITA0.001-0.0815-1.20 
  Vetrugno, Marco 1644 ITA1.0010.16152.40 
  Sansonetti, Giorgio 2113 ITA1.0010.741511.10 
  Altini, Daniele 2253 ITA0.001-0.1315-1.95 

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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