Rapid: Individual Calculations October 2018
 Mammi, Ottavio  Total change: 28.60  Rating chartPersonal card
 OP 15 VALLATA DEL SANTERNO IMOLA ITA 2018-09-23
RcRownchangeKK*chgGame
 1619 1301 2.50 7 1.43 20 28.60 
  Scarpa, Silvia wf1701  * ITA0.001-0.0820-1.60 
  Kacani, Kirk 1621 ITA0.001-0.1320-2.60 
  Pelliconi, Bruno 1576 ITA0.001-0.1720-3.40 
  Lila, Also 1701  * ITA0.001-0.0820-1.60 
  Sfera, Anastasia 1334 ITA1.0010.552011.00 
  Rossi, Davide 1701  * ITA0.5010.42208.40 
  Castellari, Claudio 1701  * ITA1.0010.922018.40 
 * 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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