Rapid: Individual Calculations July 2017
 Marini, Riccardo  Total change: -15.60  Rating chartPersonal card
 OP A 6' RAPID CONTRADA SANTA CROCE NEPI ITA 2017-06-03
RcRownchangeKK*chgGame
 1855 1748 1.50 6 -0.78 20 -15.60 
  Prudlo, Simon 2148  * GER0.001-0.0820-1.60 
  Bonaposta, Fabrizio 2081 ITA0.001-0.1220-2.40 
  Tudor, Marian 1920 ROU0.001-0.2720-5.40 
  Ferri, Valerio 1740 ITA0.001-0.5120-10.20 
  Iannamorelli, Pierfederico 1467 ITA1.0010.16203.20 
  Bonanni, Vincenzo 1776 ITA0.5010.04200.80 
 * 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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