Individual Calculations May 2010
 Ferry, Edward  Total change: 1.95  Rating chartPersonal card
 Edinburgh Congress Premier Edinburgh SCO 2010-04-02
RcRownchangeKK*chgGame
 2019 2000 2.50 5 0.13 15 1.95 
  Grant, Alan G 2229 SCO0.5010.29154.35 
  Brooke, John 1799 ENG1.0010.24153.60 
  Green, Andrew D 2169 SCO0.001-0.2815-4.20 
  Murdochy, Shivan 1780 SCO1.0010.22153.30 
  Minnican, Alan W 2116 SCO0.001-0.3415-5.10 

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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