Individual Calculations March 2017
 Ireland, David J  Total change: 7.40  Rating chartPersonal card
 2016/17 4NCL Division 4 South Rounds 5-6 Telford ENG 2017-02-11
RcRownchangeKK*chgGame
 1831 1892 1.50 2 0.37 20 7.40 
  Lunn, Timothy 2034 ENG1.0010.692013.80 
  Samworth-Calvier, Juju 1627 ENG0.501-0.3220-6.40 

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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