Individual Calculations April 2015
 Johnston, Thomas  Total change: 17.60  Rating chartPersonal card
 ANU Challengers 2015 Canberra AUS 2015-02-11
RcRownchangeKK*chgGame
 1716 1691 2.00 3 0.61 40 24.40 
  Vuglar, Shanon 1770 AUS0.001-0.3940-15.60 
  Dunn, Paul 1586 AUS1.0010.364014.40 
  Hathiramani, Dillon 1791 AUS1.0010.644025.60 

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)
 
 ACT Championship 2015 Canberra AUS 2015-03-06
RcRownchangeKK*chgGame
 1960 1691 0.00 1 -0.17 40 -6.80 
  Reading, Jeremy 1960 AUS0.001-0.1740-6.80 

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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