Individual Calculations July 2018
 White, Stuart A  Total change: -37.20  Rating chartPersonal card
 Ayr Congress 2018 - (over 1750) Ayr SCO 2018-05-25
RcRownchangeKK*chgGame
 1930 2150 2.00 5 -1.86 20 -37.20 
  Malkin, Kenneth 1917 SCO1.0010.21204.20 
  Koehn, Lennart 2063 SCO0.001-0.6220-12.40 
  Marks, Ian A 1917 SCO0.501-0.2920-5.80 
  Gray, Euan 1862 SCO0.501-0.3420-6.80 
  Irving, Neil 1890 SCO0.001-0.8220-16.40 

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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