Individual Calculations November 2018
 Sykes, Chris  Total change: 3.40  Rating chartPersonal card
 Northumberland Chess Congress Open North Shields ENG 2018-09-28
RcRownchangeKK*chgGame
 2017 1892 1.50 4 0.17 20 3.40 
  Henderson, David 2067 ENG0.5010.23204.60 
  Kendall, Paul S N 1957 ENG0.5010.09201.80 
  Palucha, Szymon 1999 ENG0.001-0.3520-7.00 
  Waters, Clive L 2044 ENG0.5010.20204.00 

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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