Individual Calculations January 2013
 Vitale, Alessandro  Total change: 16.80  Rating chartPersonal card
 WE VI Dicembrino Vimercate ITA 2012-11-23
RcRownchangeKK*chgGame
 1864 1727 2.50 4 1.12 15 16.80 
  Gonella, Daniele 2127  * ITA0.001-0.0815-1.20 
  Pirrello, Christian 1602 ITA1.0010.33154.95 
  Fusari, Paolo 1877 ITA0.5010.20153.00 
  Poretti, Ennio 1851 ITA1.0010.671510.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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