Individual Calculations April 2020
 Ferreira, Antonio  Total change: 2.60  Rating chartPersonal card
 39eme open international de Clermont-Ferrand CLERMONT FERRAND FRA 2020-02-27
RcRownchangeKK*chgGame
 1798 1786 3.50 7 0.13 20 2.60 
  Boubanga, Destin 1386  * FRA1.0010.08201.60 
  Movsesian, Artur 2035 RUS0.001-0.1920-3.80 
  Ilpide, Jean-Luc 1508 FRA1.0010.17203.40 
  Breuil, Tristan 1921 FRA0.5010.18203.60 
  Haberthur, Maxime 1893 FRA0.001-0.3520-7.00 
  Kosten, Anthony C. g2186  * FRA0.001-0.0820-1.60 
  Morgand, Paul 1656 FRA1.0010.32206.40 
 * 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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