Individual Calculations July 2018
 Curtis, John E  Total change: -35.20  Rating chartPersonal card
 Bristol Summer Congress & 71st Bristol League Championship Bristol ENG 2018-06-15
RcRownchangeKK*chgGame
 1819 2077 1.50 4 -1.76 20 -35.20 
  Varney, Daniel 1829 ENG0.001-0.8120-16.20 
  Smith, Lynda wc1838 WLS0.501-0.3020-6.00 
  Brown, Tom 1730 ENG0.501-0.3920-7.80 
  Brown, Geoffrey M 1877 ENG0.501-0.2620-5.20 

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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