Individual Calculations May 2019
 Martin, Nick J  Total change: -23.60  Rating chartPersonal card
 2018/19 4NCL Div 4 Rounds 7 - 8 Daventry ENG 2019-04-13
RcRownchangeKK*chgGame
 1767 1802 0.50 2 -0.59 40 -23.60 
  Eckert, Jonathan 1681 ENG0.501-0.1640-6.40 
  Lewis, Christopher D 1852 ENG0.001-0.4340-17.20 

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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