Individual Calculations December 2017
 Merhi, Alexandre  Total change: 60.00  Rating chartPersonal card
 2017 Canterbury Open Sydney AUS 2017-09-25
RcRownchangeKK*chgGame
 1805 1623 3.00 5 1.50 40 60.00 
  Rose, Adrian P 2015 AUS0.001-0.0840-3.20 
  Dib, Michel 1567 AUS1.0010.424016.80 
  Ibrahim, Victor 1731 AUS1.0010.654026.00 
  Allison, Brian C 1690 AUS1.0010.594023.60 
  Flatow, A (fred) f2023  * AUS0.001-0.0840-3.20 
 * 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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