Individual Calculations May 2017
 Smith, Callum  Total change: 30.00  Rating chartPersonal card
 Edinburgh Premier 2017 Edinburgh SCO 2017-03-31
RcRownchangeKK*chgGame
 1959 1817 2.00 4 0.75 40 30.00 
  Walker, Duncan 1919 SCO0.001-0.3640-14.40 
  Marks, Ian A 1905 SCO1.0010.624024.80 
  Turner, Max N 1984 ENG0.5010.22408.80 
  Koehn, Lennart 2029 SCO0.5010.274010.80 

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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