Rapid: Individual Calculations February 2018
 Sonis, Francesco  Total change: 12.80  Rating chartPersonal card
 OP TORNEO CAPODANNO CAGLIARI ITA 2017-12-30
RcRownchangeKK*chgGame
 1987 2387 8.00 8 0.64 20 12.80 
  Lussu, Andrea 1987  * ITA1.0010.08201.60 
  Nessi, Davide 1987  * ITA1.0010.08201.60 
  Pani, Paolo 1987  * ITA1.0010.08201.60 
  Mallo`, Danilo 1987  * ITA1.0010.08201.60 
  Sonis, Luca 1987  * ITA1.0010.08201.60 
  Mascia, Luca 1987  * ITA1.0010.08201.60 
  Manca, Luigi 1987  * ITA1.0010.08201.60 
  Bonali, Leonardo 1987  * 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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