Rapid: Individual Calculations January 2020
 Artissi, Sabrina  Total change: -30.60  Rating chartPersonal card
 OP 2 RAPID NOVEMBRE STEINITZ ROMA ITA 2019-11-30
RcRownchangeKK*chgGame
 1391 1252 0.50 6 -1.53 20 -30.60 
  Artissi, Albert 1502 ITA0.001-0.1920-3.80 
  Artissi, Sabina 1425 ITA0.001-0.2720-5.40 
  Tamburrini, Andrea 1225 ITA0.501-0.0420-0.80 
  Panetta, Fabio 1262 ITA0.001-0.4920-9.80 
  Lombardi, Raffaele 1282 ITA0.001-0.4620-9.20 
  Guidi, Marco 1652  * 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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