Individual Calculations September 2017
 Grigioni, Giulio  Total change: 12.80  Rating chartPersonal card
 Davos Schachsommer 2017 Davos SUI 2017-08-03
RcRownchangeKK*chgGame
 1861 1754 2.50 5 0.64 20 12.80 
  Lassoued, Noe 1354  * SUI1.0010.08201.60 
  Hauser, Robert 2045 SUI0.5010.35207.00 
  Wuest, Andreas 1717 SUI1.0010.45209.00 
  Bender, Dirk 2035 GER0.001-0.1620-3.20 
  Belezky, Alexander m2154  * GER0.001-0.0820-1.60 
 * 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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