Rapid: Individual Calculations January 2023
 Bonacchi, Roberto  Total change: -14.60  Rating chartPersonal card
 SCACCHI AL CASINO' - ASSOLUTO BAGNI DI LUCCA ITA 2022-12-04
RcRownchangeKK*chgGame
 1706 1669 2.50 7 -0.73 20 -14.60 
  Caprino, Marco 2099 ITA0.001-0.0720-1.40 
  Viti, Greta 1363 ITA0.001-0.8620-17.20 
  Pinarelli, Giuseppe 1664 ITA0.501-0.0120-0.20 
  Neubauer, Kai Oliver 1991 ITA0.001-0.1320-2.60 
  Fontana, Matteo 1269  * ITA1.0010.08201.60 
  Pisano, Giulia 1628 ITA1.0010.44208.80 
  Ghods, Maziar 1929 ITA0.001-0.1820-3.60 
 * 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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