Individual Calculations May 2019
 James, Chris  Total change: -28.40  Rating chartPersonal card
 Edinburgh Premier 2019 Edinburgh SCO 2019-04-05
RcRownchangeKK*chgGame
 1730 1888 0.00 2 -1.42 20 -28.40 
  Ridge, Benjamin 1734 SCO0.001-0.7120-14.20 
  McCusker, Andrew 1726 SCO0.001-0.7120-14.20 

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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