Individual Calculations May 2019
 Shafi, Declan  Total change: 11.80  Rating chartPersonal card
 Edinburgh Premier 2019 Edinburgh SCO 2019-04-05
RcRownchangeKK*chgGame
 2156 2134 2.50 4 0.59 20 11.80 
  Gray, Euan 2000 SCO0.501-0.1820-3.60 
  Chisholm, Mike 1960 SCO1.0010.27205.40 
  Abdulla, Murad f2251 SCO1.0010.662013.20 
  Kopylov, Michael m2414 UKR0.001-0.1620-3.20 

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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