Individual Calculations May 2012
 Coffey, Patrick  Total change: 15.00  Rating chartPersonal card
 Scottish National Chess League Division 1 2011/12 Dunfermline SCO 2011-10-30
RcRownchangeKK*chgGame
 2022 2202 6.00 7 1.00 15 15.00 
  Macqueen, Calum 2158 SCO0.501-0.0615-0.90 
  Grant, Alan G 2186 SCO0.501-0.0215-0.30 
  Kynoch, Russell J F 1905 SCO1.0010.15152.25 
  Mason, Ian C 1879 SCO1.0010.13151.95 
  Bell, Alan D 1927 SCO1.0010.17152.55 
  Gillespie, David M 1915 SCO1.0010.16152.40 
  Findlay, David J 2181 SCO1.0010.47157.05 

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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