Individual Calculations March 2013
 Lawrence, David J  Total change: -29.70  Rating chartPersonal card
 Imperial College Congress Major Feb 2013 London ENG 2013-02-01
RcRownchangeKK*chgGame
 1686 1684 0.00 2 -0.99 30 -29.70 
  Botramovics, Vladimir 1784 LAT0.001-0.3630-10.80 
  Verma, Aditya 1587 ENG0.001-0.6330-18.90 

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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