Individual Calculations February 2020
 Holi, Sief Al Din  Total change: -7.00  Rating chartPersonal card
 24th 4NCL Congress Major Harrogate ENG 2020-01-17
RcRownchangeKK*chgGame
 1755 1728 1.50 4 -0.35 20 -7.00 
  Burns, Martin J 1878 ENG0.001-0.3020-6.00 
  Parry, Jacques 1616 ENG0.501-0.1520-3.00 
  Sandhu, Manvith 1747 ENG1.0010.532010.60 
  Cawston, M John 1778 ENG0.001-0.4320-8.60 

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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