Individual Calculations July 2011
 Sahl, Sheila B  Total change: 14.70  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2045 2173 5.00 6 0.98 15 14.70 
  McKenna, Jason P 2081 ENG1.0010.37155.55 
  Bellin, Christopher J 2045 ENG1.0010.33154.95 
  Martin, Katie A 1901 ENG1.0010.17152.55 
  Bhatia, Kanwal K wf2087 ENG1.0010.38155.70 
  Baruch, Andrew J D 2089 ENG1.0010.38155.70 
  Grigoryan, Meri wf2064 ENG0.001-0.6515-9.75 

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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