Individual Calculations December 2016
 Ellis, David  Total change: -22.80  Rating chartPersonal card
 2016 Southern Suburbs Championship Perth AUS 2016-09-27
RcRownchangeKK*chgGame
 1793 1976 2.50 5 -1.14 20 -22.80 
  Soutar, Gavin 1858 AUS1.0010.34206.80 
  Ayling, Simon D 1621 AUS0.501-0.3920-7.80 
  Tomic, Nedeljko 1852 AUS0.001-0.6720-13.40 
  Escalante, Lorenzo 1792 AUS1.0010.26205.20 
  Hardegen, Kathryn 1841 AUS0.001-0.6820-13.60 

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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