Blitz: Individual Calculations February 2019
 Rastelli, Davide  Total change: -15.20  Rating chartPersonal card
 OP BLITZ DELLA BEFANA 2019 PRATO ITA 2019-01-06
RcRownchangeKK*chgGame
 1830 1907 11.00 20 -0.76 20 -15.20 
  Guasti, Duccio 1615 GER1.0010.15203.00 
  Guasti, Duccio 1615 GER0.001-0.8520-17.00 
  Bettazzi, Daniele 1963 ITA0.001-0.4220-8.40 
  Bettazzi, Daniele 1963 ITA0.001-0.4220-8.40 
  Mammi, Ottavio 1507  * ITA1.0010.08201.60 
  Mammi, Ottavio 1507  * ITA1.0010.08201.60 
  Bianchi, Lorenzo 1755 ITA1.0010.30206.00 
  Bianchi, Lorenzo 1755 ITA1.0010.30206.00 
  Ghods, Maziar 2002 ITA1.0010.632012.60 
  Ghods, Maziar 2002 ITA0.001-0.3720-7.40 
  Frugoli, Francesco 2113 ITA0.001-0.2420-4.80 
  Frugoli, Francesco 2113 ITA0.001-0.2420-4.80 
  Lazzerini, Emilio 1761 ITA0.501-0.2020-4.00 
  Lazzerini, Emilio 1761 ITA0.501-0.2020-4.00 
  Mammi, Samuele 1788 ITA0.001-0.6620-13.20 
  Mammi, Samuele 1788 ITA0.001-0.6620-13.20 
  Di Meo, Enrico 1761 ITA1.0010.30206.00 
  Di Meo, Enrico 1761 ITA1.0010.30206.00 
  Corso, Roberto 2037 ITA1.0010.682013.60 
  Corso, Roberto 2037 ITA1.0010.682013.60 
 * 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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