Individual Calculations July 2009
 Constable, Christine F  Total change: -25.75  Rating chartPersonal card
 Coulsdon Minor Division 2a Coulsdon ENG 2008-09-01
RcRownchangeKK*chgGame
 1538 1539 3.50 9 -1.03 25 -25.75 
  Smyth, Sandy A 1560 ENG1.0010.532513.25 
  Shoosmith, Jonathan 1521 ENG1.0010.472511.75 
  Houghton, Mark A 1521 ENG1.0010.472511.75 
  Fry, Sam 1560 ENG0.001-0.4725-11.75 
  Brady, Vince 1456 IRL0.001-0.6125-15.25 
  Barker, Keith R 1423 ENG0.001-0.6625-16.50 
  Constable, John 1599 ENG0.5010.08252.00 
  Warner, Dominic W J 1527 ENG0.001-0.5225-13.00 
  Bryant, David 1673 ENG0.001-0.3225-8.00 

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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