Individual Calculations April 2015
 Reading, Michael  Total change: -7.60  Rating chartPersonal card
 ANU Challengers 2015 Canberra AUS 2015-02-11
RcRownchangeKK*chgGame
 1781 1852 1.00 2 -0.19 40 -7.60 
  Vuglar, Shanon 1770 AUS0.501-0.1140-4.40 
  Hathiramani, Dillon 1791 AUS0.501-0.0840-3.20 

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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