Rapid: Individual Calculations May 2017
 Sonis, Francesco  Total change: 24.80  Rating chartPersonal card
 OP RAPID MARIANNA MELONI CAGLIARI ITA 2017-04-01
RcRownchangeKK*chgGame
 1860 2192 9.00 9 1.24 20 24.80 
  Altea, Luca 1792  * ITA1.0010.08201.60 
  Liguori, Aniello 1792  * ITA1.0010.08201.60 
  Sonis, Luca 1815 ITA1.0010.09201.80 
  Ardu, Luigi 1792  * ITA1.0010.08201.60 
  Altea, Alessandro 1904 ITA1.0010.16203.20 
  Mameli, Gianluca 1942 ITA1.0010.19203.80 
  Putzolu, Marcello 1792  * ITA1.0010.08201.60 
  Ibba, Isacco 2123 ITA1.0010.40208.00 
  Manca, Luigi 1792  * ITA1.0010.08201.60 
 * 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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