Individual Calculations May 2018
 Lo, Willis  Total change: 28.80  Rating chartPersonal card
 2018 O2C Doeberl Cup Premier Canberra AUS 2018-03-29
RcRownchangeKK*chgGame
 2170 2006 3.50 7 1.44 20 28.80 
  Kargosha, Bahman 2211 IRI1.0010.762015.20 
  Tao, Trevor m2366 AUS0.001-0.1020-2.00 
  Kethro, Michael f2170 AUS0.5010.22204.40 
  Litchfield, Frederick 2054 AUS0.5010.07201.40 
  Nguyen, Thu Giang wf2131 AUS0.5010.17203.40 
  Cannon, David 2159 AUS0.5010.20204.00 
  Maguire, Tom 2096 AUS0.5010.12202.40 

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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