Individual Calculations May 2015
 Robinson, Stephen  Total change: 6.40  Rating chartPersonal card
 Edinburgh Congress Premier 2015 Edinburgh SCO 2015-04-17
RcRownchangeKK*chgGame
 2035 1819 1.00 3 0.32 20 6.40 
  Groves, Carey A wf1985 SCO1.0010.722014.40 
  Schwartz, Julius 2026 SCO0.001-0.2320-4.60 
  Page, Mark E 2093 ENG0.001-0.1720-3.40 

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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