Individual Calculations February 2019
 Schrade, Tom G  Total change: -26.80  Rating chartPersonal card
 Central London Chess Congress Major 2019 London ENG 2019-01-25
RcRownchangeKK*chgGame
 1769 1641 0.00 2 -0.67 40 -26.80 
  Cove, Henry 1877 ENG0.001-0.2040-8.00 
  Valentine, Tim 1661 ENG0.001-0.4740-18.80 

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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