Individual Calculations December 2018
 Allison, Brian C  Total change: 28.60  Rating chartPersonal card
 2018 Canterbury Open Sydney AUS 2018-09-17
RcRownchangeKK*chgGame
 1757 1680 4.00 6 1.43 20 28.60 
  Ullah, Sami 1397 AUS1.0010.16203.20 
  Flatow, A (fred) f2080  * AUS0.001-0.0820-1.60 
  Dragalchuk, Vladislav c1766 AUS1.0010.622012.40 
  Huynh, Arthur 2080  * AUS0.001-0.0820-1.60 
  Dib, Michel 1520 AUS1.0010.29205.80 
  Einfeld, Stewart 1696 AUS1.0010.522010.40 
 * 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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