Individual Calculations July 2009
 Brechin, Hugh R  Total change: 7.80  Rating chartPersonal card
 Edinburgh Premier Edinburgh SCO 2009-04-03
RcRownchangeKK*chgGame
 2094 1999 2.50 5 0.52 15 7.80 
  Marks, Ian A 1934 SCO1.0010.41156.15 
  Shaw, John K g2349 SCO0.5010.39155.85 
  Roy, Ali 1733 SCO0.501-0.3215-4.80 
  McNab, Colin A g2349 SCO0.001-0.1115-1.65 
  Minnican, Alan W 2106 SCO0.5010.15152.25 

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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