Individual Calculations May 2018
 Wynarczyk, Raymond  Total change: -15.20  Rating chartPersonal card
 Edinburgh Congress Premier 2018 Edinburgh SCO 2018-04-06
RcRownchangeKK*chgGame
 1875 1923 1.50 4 -0.76 20 -15.20 
  Gray, Euan 1863 SCO0.001-0.5820-11.60 
  Macnab, Crawford T 1869 SCO0.501-0.0820-1.60 
  Shahin, Jallal 1773 SCO0.001-0.7020-14.00 
  Rutherford, William 1993 SCO1.0010.602012.00 

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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