Individual Calculations May 2015
 Shafi, Declan  Total change: 50.40  Rating chartPersonal card
 Edinburgh Congress Premier 2015 Edinburgh SCO 2015-04-17
RcRownchangeKK*chgGame
 2054 1858 2.00 3 1.26 40 50.40 
  Page, Mark E 2093 ENG0.5010.294011.60 
  Bhopal, Raj 2023 SCO0.5010.22408.80 
  Borwell, Alan P 2047 SCO1.0010.754030.00 

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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