Individual Calculations February 2013
 Andreev, Peter  Total change: -16.65  Rating chartPersonal card
 London Christmas Congress Open Harrow ENG 2012-12-28
RcRownchangeKK*chgGame
 1800 2017 3.50 6 -1.11 15 -16.65 
  Young, Daniel J 1782 ENG0.001-0.7915-11.85 
  Balaji, Ananthanarayanan 1889 ENG0.001-0.6715-10.05 
  Baterdene, Tsogbayar 1673 MGL1.0010.12151.80 
  Watson, Darrell A 1758 ENG1.0010.18152.70 
  Foster, Chantelle L 1853 ENG0.501-0.2215-3.30 
  Nettleton, Charlie B 1845 ENG1.0010.27154.05 

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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