Individual Calculations February 2017
 Deswarte, Ian  Total change: -4.20  Rating chartPersonal card
 Hastings 34th Weekend Congress Major Hastings ENG 2016-12-30
RcRownchangeKK*chgGame
 1871 1819 1.50 4 -0.21 20 -4.20 
  Fowler, David 1886 SCO0.5010.09201.80 
  Hickman, John E 1889 ENG0.001-0.4020-8.00 
  Panaiappan, S 1796 IND1.0010.47209.40 
  Hjort, Helge 1914 DEN0.001-0.3720-7.40 

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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