Individual Calculations April 2014
 Castelfranchi, Carlo  Total change: -2.70  Rating chartPersonal card
 OP Infrasettimanale SS Lazio 2014 Roma ITA 2014-01-15
RcRownchangeKK*chgGame
 1896 2052 4.50 7 -0.18 15 -2.70 
  Luigi, Rinaldo 1753 ITA0.501-0.3515-5.25 
  Maggi, Fabrizio 2149 ITA0.001-0.3715-5.55 
  Spizzichino, David 1652  * ITA1.0010.08151.20 
  Magi, Alessandro 1652  * ITA1.0010.08151.20 
  Colombrini, Adolfo 1919 ITA1.0010.32154.80 
  Palermo, Stefano 2121 ITA0.5010.10151.50 
  Giorni, Moreno 2023 ITA0.501-0.0415-0.60 
 * 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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