Rapid: Individual Calculations November 2019
 Pietroni, Costantino  Total change: 27.60  Rating chartPersonal card
 OP 9 DI AUTUNNO ANCONA ITA 2019-10-05
RcRownchangeKK*chgGame
 1558 1192 2.00 6 1.38 20 27.60 
  Ragnini, Damiano 1592  * ITA0.001-0.0820-1.60 
  Cozzolino, Luca 1465 ITA0.001-0.1720-3.40 
  Cardinali, Luca 1592  * ITA0.001-0.0820-1.60 
  Marconi, Andrea 1517 ITA1.0010.872017.40 
  Gabbanelli, Anacleto 1592  * ITA1.0010.922018.40 
  Pocognoli, Gianfranco 1589 ITA0.001-0.0820-1.60 
 * 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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