Blitz: Individual Calculations February 2019
 Mammi, Ottavio  Total change: 108.40  Rating chartPersonal card
 OP BLITZ DELLA BEFANA 2019 PRATO ITA 2019-01-06
RcRownchangeKK*chgGame
 1646 1327 8.00 18 5.42 20 108.40 
  Di Meo, Enrico 1727  * ITA0.001-0.0820-1.60 
  Di Meo, Enrico 1727  * ITA1.0010.922018.40 
  Tacconi, Antonio 1653 ITA0.001-0.1320-2.60 
  Tacconi, Antonio 1653 ITA1.0010.872017.40 
  Peringambr Prabhakarn, Josheendra 1717 ITA0.001-0.0920-1.80 
  Peringambr Prabhakarn, Josheendra 1717 ITA1.0010.912018.20 
  Rastelli, Davide 1727  * ITA0.001-0.0820-1.60 
  Rastelli, Davide 1727  * ITA0.001-0.0820-1.60 
  Centamore, Alberto 1540 ITA1.0010.772015.40 
  Centamore, Alberto 1540 ITA1.0010.772015.40 
  Mammi, Samuele 1727  * ITA0.001-0.0820-1.60 
  Mammi, Samuele 1727  * ITA0.001-0.0820-1.60 
  Guasti, Duccio 1615 GER0.001-0.1620-3.20 
  Guasti, Duccio 1615 GER0.001-0.1620-3.20 
  Mannori, Gianpaolo 1476 ITA0.001-0.3020-6.00 
  Mannori, Gianpaolo 1476 ITA1.0010.702014.00 
  Lulli, Flaviano 1631 ITA1.0010.862017.20 
  Lulli, Flaviano 1631 ITA1.0010.862017.20 
 * 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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