Individual Calculations August 2018
 Silini, Riccardo  Total change: -28.80  Rating chartPersonal card
 FE 10 Ischia Isola Verde - B Forio ITA 2018-07-01
RcRownchangeKK*chgGame
 1480 1625 2.50 6 -1.44 20 -28.80 
  McDonald, Margaret 1364 FRA1.0010.18203.60 
  Garifzyanov, Niyaz 1831 RUS0.001-0.2420-4.80 
  Margareci, Massimo 1497 ITA0.001-0.6720-13.40 
  Castaldi, Luigi 1225  * ITA1.0010.08201.60 
  Carbone, Maurizio 1715 ITA0.001-0.3820-7.60 
  Isaksson, Max 1248 SWE0.501-0.4120-8.20 
 * 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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