Individual Calculations June 2017
 Dunn, Alan  Total change: -31.00  Rating chartPersonal card
 Ayr Congress Open 2017 Ayr SCO 2017-05-26
RcRownchangeKK*chgGame
 1887 2103 0.00 2 -1.55 20 -31.00 
  Malkin, Kenneth 1897 SCO0.001-0.7620-15.20 
  Kane, Robert 1876 ENG0.001-0.7920-15.80 

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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