Individual Calculations July 2009
 Grant, David  Total change: 19.25  Rating chartPersonal card
 Edinburgh Premier Edinburgh SCO 2009-04-03
RcRownchangeKK*chgGame
 2164 1894 1.50 4 0.77 25 19.25 
  Burnett, Andrew B 2202 SCO1.0010.862521.50 
  Grant, Alan G 2209 SCO0.001-0.1425-3.50 
  McMillan, Hamilton 2035 ENG0.5010.19254.75 
  Findlay, David J 2209 SCO0.001-0.1425-3.50 

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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