Individual Calculations December 2019
 Castelfranchi, Carlo  Total change: 16.20  Rating chartPersonal card
 38 Settimanale SS Lazio - A Roma ITA 2019-09-25
RcRownchangeKK*chgGame
 1887 1978 5.00 7 0.81 20 16.20 
  Luigi, Rinaldo 1771 ITA1.0010.23204.60 
  Ruggiero, Raffaele 1578  * ITA1.0010.08201.60 
  Ferretti, Folco f2211 ITA0.5010.29205.80 
  Scacco, Mauro 1925 ITA1.0010.43208.60 
  Gromovs, Sergejs f2094 ITA0.001-0.3420-6.80 
  Ciufolini, Sirio 1964 ITA0.501-0.0220-0.40 
  Civilotti, Roberto 1665 ITA1.0010.14202.80 
 * 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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