Individual Calculations July 2013
 O`Rourke, Ryan (1996)  Total change: -14.10  Rating chartPersonal card
 NSW Open 2013 Sydney AUS 2013-06-08
RcRownchangeKK*chgGame
 1927 1718 0.00 2 -0.47 30 -14.10 
  Champion, Patrick 1978 AUS0.001-0.1830-5.40 
  Press, Harry 1876 AUS0.001-0.2930-8.70 

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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