Individual Calculations April 2013
 Bonaccorsi, Fabrizio  Total change: -11.85  Rating chartPersonal card
 CIS 2013 - Promozione Sicilia Catania ITA 2013-03-15
RcRownchangeKK*chgGame
 1897 2187 2.50 4 -0.79 15 -11.85 
  Fabiano, Giuseppe f2117 ITA0.001-0.6015-9.00 
  La Franca, Vincenzo 1787  * ITA0.501-0.4215-6.30 
  Cusmano, Antonello 1787  * ITA1.0010.08151.20 
  Zarba, Calogero 1895 ITA1.0010.15152.25 
 * 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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