Rapid: Individual Calculations October 2017
 Ferri, Roberto  Total change: -22.00  Rating chartPersonal card
 OP 17 RAPID ARS ROMA ITA 2017-09-02
RcRownchangeKK*chgGame
 1659 1562 2.00 6 -0.37 20 -7.40 
  Wollenweber, Carsten 1962  * GER0.001-0.0820-1.60 
  Tamburrini, Andrea 1516 ITA1.0010.44208.80 
  Abuhamdieh, Nando 1554 ITA0.001-0.5120-10.20 
  Roberti, Bruno 1906 ITA0.001-0.1220-2.40 
  Marzio, Mario 1274 ITA0.001-0.8420-16.80 
  Luigi, Rinaldo 1743 ITA1.0010.742014.80 
 * 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)
 
 OP RAPID CENTOCELLE ROMA ITA 2017-09-17
RcRownchangeKK*chgGame
 1472 1562 3.50 7 -0.73 20 -14.60 
  Dorascenzi, Angelo 1364 ITA0.501-0.2620-5.20 
  Bria, Alessandro 1162  * ITA1.0010.08201.60 
  Pellegrini, Ennio Paolo 1448 ITA1.0010.34206.80 
  Guidi, Marco 1736 ITA0.001-0.2720-5.40 
  Zazza, Massimo 1642 ITA0.001-0.3920-7.80 
  Iannamorelli, Pierfederico 1466 ITA0.501-0.1320-2.60 
  Venditti, Donato 1489 ITA0.501-0.1020-2.00 
 * 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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