Individual Calculations July 2011
 Post, Martin  Total change: -5.50  Rating chartPersonal card
 Queensland Open 2011 Brisbane AUS 2011-04-22
RcRownchangeKK*chgGame
 2008 2047 2.00 4 -0.22 25 -5.50 
  Lester, George E 1985 AUS1.0010.412510.25 
  Nakauchi, Gene f2174 AUS0.5010.17254.25 
  Lovejoy, David 1952 AUS0.501-0.1325-3.25 
  Weller, Tony 1921 AUS0.001-0.6725-16.75 

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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