Individual Calculations January 2009
 Hegarty, Sarah N  Total change: -0.15  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2092 2088 2.00 4 -0.01 15 -0.15 
  Morrison, Lynne G P 1926 SCO0.501-0.2115-3.15 
  Lalic, Susan K mwg2341 ENG0.001-0.1915-2.85 
  Auckland, Elliott 2017 ENG0.501-0.1015-1.50 
  Chaumont, Adeline 2083 FRA1.0010.49157.35 

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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