Individual Calculations December 2017
 Low, Darrian  Total change: -17.20  Rating chartPersonal card
 2017 David Ellis Cup Perth AUS 2017-10-24
RcRownchangeKK*chgGame
 1669 1616 0.50 2 -0.43 40 -17.20 
  Hardegen, Andrew 2005 AUS0.001-0.0940-3.60 
  Senthil Kumar, Pranav 1333 IND0.501-0.3440-13.60 

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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