Individual Calculations February 2019
 Holi, Siefaldin  Total change: -7.20  Rating chartPersonal card
 21st 4NCL Congress Major Harrogate ENG 2019-01-18
RcRownchangeKK*chgGame
 1748 1730 2.00 5 -0.36 20 -7.20 
  Bielby, Paul R 1907 ENG0.001-0.2720-5.40 
  Shenbagakumar, Gautham 1465 ENG1.0010.18203.60 
  Wood, Peter R 1883 ENG0.001-0.3020-6.00 
  Murphy, Ross 1667 ENG1.0010.41208.20 
  Hughes, Peter 1817 ENG0.001-0.3820-7.60 

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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