Individual Calculations December 2018
 Merhi, Alexandre  Total change: -12.80  Rating chartPersonal card
 2018 Canterbury Open Sydney AUS 2018-09-17
RcRownchangeKK*chgGame
 1773 1691 1.50 5 -0.64 20 -12.80 
  Huynh, Arthur 2091  * AUS0.001-0.0820-1.60 
  Dib, Michel 1520 AUS0.501-0.2320-4.60 
  Ullah, Sami 1397 AUS1.0010.15203.00 
  Flatow, A (fred) f2091  * AUS0.001-0.0820-1.60 
  Dragalchuk, Vladislav c1766 AUS0.001-0.4020-8.00 
 * 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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