Rapid: Individual Calculations September 2013
 Head, Louise  Total change: -10.40  Rating chartPersonal card
 British Championship Rapidplay Week 1 Torquay ENG 2013-07-28
RcRownchangeKK*chgGame
 1862 1730 0.50 3 -0.52 20 -10.40 
  Wells, Jonathan C 2037 ENG0.001-0.1420-2.80 
  Clanchy, Nicholas 1737 ENG0.001-0.4920-9.80 
  Mavinkurve, Aditya 1812 ENG0.5010.11202.20 

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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