Individual Calculations December 2019
 Ciufolini, Sirio  Total change: -13.60  Rating chartPersonal card
 38 Settimanale SS Lazio - A Roma ITA 2019-09-25
RcRownchangeKK*chgGame
 1836 1964 3.50 6 -0.34 40 -13.60 
  Agostini, Maurizio 1746 ITA1.0010.22408.80 
  Ferretti, Folco f2211 ITA0.001-0.1940-7.60 
  Rabiti, Roberto 1564  * ITA1.0010.08403.20 
  Marino, Danilo 1909 ITA1.0010.424016.80 
  Arabito, Giuseppe 1607 ITA0.001-0.8940-35.60 
  Castelfranchi, Carlo 1978 ITA0.5010.02400.80 
 * 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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