Individual Calculations February 2016
 Doran, Chris  Total change: -13.40  Rating chartPersonal card
 4NCL Division 3N WE 2 Wakefield ENG 2016-01-16
RcRownchangeKK*chgGame
 1926 1996 0.50 2 -0.67 20 -13.40 
  McDonagh, Michael 1792 ENG0.501-0.2620-5.20 
  McEwan, Ken B. 2060 SCO0.001-0.4120-8.20 

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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