Individual Calculations August 2019
 Fernandez, Kenneth  Total change: 7.20  Rating chartPersonal card
 12th New York International - U2200 New York, New York USA 2019-07-25
RcRownchangeKK*chgGame
 1915 1850 1.00 2 0.18 40 7.20 
  Kozikowski, Anthony 1928 USA1.0010.614024.40 
  Arthur, Brian 1902 USA0.001-0.4340-17.20 

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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