Individual Calculations December 2018
 Walley, A Clive  Total change: -24.40  Rating chartPersonal card
 1st 4NCL International Congress Under 2050 Telford ENG 2018-10-31
RcRownchangeKK*chgGame
 1775 1846 3.50 7 -0.61 40 -24.40 
  Chung, Ethan Cj 1577 WLS0.001-0.8340-33.20 
  Parry, Jacques H 1625 ENG0.001-0.7840-31.20 
  Gogia, Armaan 1808 ENG0.001-0.5540-22.00 
  Benson, Paul J 1912 ENG1.0010.594023.60 
  Potter, Steven 1771 ENG1.0010.404016.00 
  Ali, Golam S 1859 ENG1.0010.524020.80 
  Hughes, Peter 1874 ENG0.5010.04401.60 

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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