Individual Calculations February 2015
 Qin, Tomson  Total change: -12.40  Rating chartPersonal card
 Australian Open Championship 2015 Sydney AUS 2015-01-02
RcRownchangeKK*chgGame
 1859 1665 1.50 8 -0.62 20 -12.40 
  Mallari, Donato 2008 AUS0.001-0.1220-2.40 
  Ilic, Ilija c1875 AUS1.0010.772015.40 
  Ng, Clive 1977 AUS0.001-0.1420-2.80 
  Braguine, Victor 1925 AUS0.001-0.1820-3.60 
  Egan, Bill c1717 AUS0.5010.07201.40 
  Visser, Johan 1804 NED0.001-0.3120-6.20 
  Choong, Mark c1900 SIN0.001-0.2120-4.20 
  Yeung, Evan 1668 AUS0.001-0.5020-10.00 

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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