Individual Calculations July 2018
 Rutherford, William  Total change: 3.00  Rating chartPersonal card
 Ayr Congress 2018 - (over 1750) Ayr SCO 2018-05-25
RcRownchangeKK*chgGame
 1900 1959 3.00 5 0.15 20 3.00 
  Skettos, Nicolas 1680 CYP0.501-0.3420-6.80 
  Gray, Euan 1862 SCO1.0010.37207.40 
  McQuillan, Stephen G 1936 SCO0.501-0.0320-0.60 
  Malkin, Jamie 2007 SCO0.5010.07201.40 
  Brown, Steven A 2017 SCO0.5010.08201.60 

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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