Individual Calculations August 2013
 Oswald, David C  Total change: 14.55  Rating chartPersonal card
 Scottish Championship and International Open 2013 Helensburgh SCO 2013-07-06
RcRownchangeKK*chgGame
 2119 2055 4.50 8 0.97 15 14.55 
  Giulian, Rosemary A 1872 SCO1.0010.26153.90 
  Golubev, Sergey 2046 RUS1.0010.49157.35 
  Gretarsson, Hjorvar Steinn m2455  * ISL0.001-0.0815-1.20 
  Hebden, Mark L g2455  * ENG0.001-0.0815-1.20 
  Jelfs, Alan 1905 SCO1.0010.30154.50 
  McClement, Andrew 2169 SCO0.001-0.3415-5.10 
  Roy, Ali 1882 SCO1.0010.27154.05 
  Robertson, Ian C. 2168 SCO0.5010.15152.25 
 * 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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