Individual Calculations December 2014
 Beretta, Giulio  Total change: 31.20  Rating chartPersonal card
 OP Felice Bosi 2014 Milano ITA 2014-10-24
RcRownchangeKK*chgGame
 1708 1568 2.50 5 0.78 40 31.20 
  Quagliarella, Sabino Remo 1871 ITA0.5010.364014.40 
  Contini, Gabriele 1968  * ITA0.001-0.0840-3.20 
  Lavorgna, Francesco 1690 ITA0.001-0.3340-13.20 
  Madaschi, Sergio 1532 ITA1.0010.454018.00 
  Pivari, Flavio 1481 ITA1.0010.384015.20 
 * 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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