Individual Calculations December 2017
 Hardegen, Kathryn  Total change: 21.40  Rating chartPersonal card
 2017 David Ellis Cup Perth AUS 2017-10-24
RcRownchangeKK*chgGame
 1834 1829 3.50 5 1.07 20 21.40 
  Hardegen, Andrew 2005 AUS0.5010.23204.60 
  Lugovskoy, Andrey 1596 AUS1.0010.21204.20 
  Ellis, David 1949 AUS1.0010.662013.20 
  Ferozkohi, Ihsan 2121 GER0.001-0.1520-3.00 
  Geronimo, Brent 1498 PHI1.0010.12202.40 

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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