Individual Calculations April 2018
 Giulian, Philip M  Total change: -8.00  Rating chartPersonal card
 Perth Congress 2018 Over-1750 Perth SCO 2018-02-23
RcRownchangeKK*chgGame
 1914 2138 3.50 5 -0.40 20 -8.00 
  McQuillan, Stephen G 1875 SCO1.0010.18203.60 
  Kane, Robert 1900 ENG1.0010.20204.00 
  Will, Douglas 1928 SCO0.501-0.2720-5.40 
  Rutherford, Willie 1985 SCO0.001-0.7020-14.00 
  Irving, Neil 1883 SCO1.0010.19203.80 

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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