Individual Calculations March 2015
 Landau, Jonathan  Total change: 12.60  Rating chartPersonal card
 Hampstead Under 2200 Congress Feb 15 London ENG 2015-02-21
RcRownchangeKK*chgGame
 1880 1961 3.00 4 0.63 20 12.60 
  Pepe, Salvatore 1646 ENG1.0010.14202.80 
  Rubeck, Jonathan 1772 ENG1.0010.25205.00 
  Aravind, Subramanian N. 2089 IND0.5010.17203.40 
  Staples, Daniel J 2014 ENG0.5010.07201.40 

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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