Individual Calculations July 2022
 Roosen, Stefan  Total change: 21.60  Rating chartPersonal card
 Open de Cambrai 2022 CAMBRAI FRA 2022-06-24
RcRownchangeKK*chgGame
 1780 1709 3.50 6 1.08 20 21.60 
  Farrington, Edward J 1994 ENG0.5010.34206.80 
  Raptis, Filippos 1984 BEL0.001-0.1720-3.40 
  Zhuang, Leon 1309  * FRA1.0010.08201.60 
  Jouandet, Alfons 1365 FRA1.0010.12202.40 
  Zienkiewicz, Alexandre 2031 FRA1.0010.872017.40 
  Ahmed Holi Ali, Moawia c1994 SUD0.001-0.1620-3.20 
 * 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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