Individual Calculations May 2012
 Williams, Doug  Total change: -36.00  Rating chartPersonal card
 O2C Doeberl Cup Major 2012 Canberra AUS 2012-04-06
RcRownchangeKK*chgGame
 1798 1832 1.50 5 -1.20 30 -36.00 
  Girgin, Ege 1750 AUS1.0010.393011.70 
  Yu, Michael 1912 AUS0.001-0.3930-11.70 
  Addamo, Michael 1899 AUS0.5010.09302.70 
  Yung, Cameron 1590 AUS0.001-0.8030-24.00 
  Zhang, Yijun 1840 AUS0.001-0.4930-14.70 

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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