Individual Calculations July 2011
 McGiff, Aidan Y  Total change: 64.50  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 1944 1725 4.00 6 2.58 25 64.50 
  McLaughlin, Noel S 2042 IRL1.0010.872521.75 
  Punnett, Alan K 2063 ENG1.0010.882522.00 
  Sainbayar, Anuurai 1722 ENG0.5010.00250.00 
  Morrison, Lynne G P 1913 SCO1.0010.742518.50 
  Blackburn, Suzy G wf1944 WLS0.5010.28257.00 
  Merry, Alan B 1979 ENG0.001-0.1925-4.75 

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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