Individual Calculations August 2013
 Borwell, Alan P  Total change: 0.90  Rating chartPersonal card
 Scottish Championship and International Open 2013 Helensburgh SCO 2013-07-06
RcRownchangeKK*chgGame
 2084 2017 3.50 8 0.06 15 0.90 
  McKerracher, Douglas 2037 SCO1.0010.53157.95 
  Gretarsson, Hjorvar Steinn m2417  * ISL0.001-0.0815-1.20 
  Scott, Ian 1717 HKG1.0010.15152.25 
  Trent, Lawrence m2417  * ENG0.001-0.0815-1.20 
  Green, Andrew D 2160 SCO0.001-0.3115-4.65 
  Brown, Allan D 1781 SCO0.501-0.3015-4.50 
  Grant, Alan G 2156 SCO0.001-0.3115-4.65 
  Aird, Ian 1988 SCO1.0010.46156.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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