Individual Calculations July 2017
 Dunn, Alan  Total change: -32.80  Rating chartPersonal card
 Bristol Summer Congress 2017 Bristol ENG 2017-06-09
RcRownchangeKK*chgGame
 1844 2072 1.50 4 -1.64 20 -32.80 
  Kramaley, David 1836 ENG0.501-0.3020-6.00 
  Timmins, Chris P 1792 ENG0.001-0.8420-16.80 
  Bennett, Dominic L 1941 ENG0.001-0.6820-13.60 
  Price, Andrew 1805 ENG1.0010.18203.60 

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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