Individual Calculations April 2016
 Skielnik, Joseph J  Total change: -10.80  Rating chartPersonal card
 69th West of England Chess Union Congress Major U1950 Exmouth ENG 2016-03-25
RcRownchangeKK*chgGame
 1772 1907 1.50 3 -0.54 20 -10.80 
  Forster, James Connor C 1809 RSA0.501-0.1320-2.60 
  Foley, Phil T 1691 ENG0.501-0.2820-5.60 
  Page, Martin C 1815 ENG0.501-0.1320-2.60 

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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