Individual Calculations May 2013
 Robinson, Stephen  Total change: -26.70  Rating chartPersonal card
 Edinburgh Premier 2013 Edinburgh SCO 2013-04-12
RcRownchangeKK*chgGame
 1920 1906 1.50 5 -0.89 30 -26.70 
  Zamvar, Vipin 1651 SCO1.0010.19305.70 
  Bhopal, Raj 2108 SCO0.001-0.2430-7.20 
  O`Neil, Jim 2007 SCO0.001-0.3630-10.80 
  James, Chris 1989 SCO0.001-0.3930-11.70 
  Reid, Vaness wf1844 AUS0.501-0.0930-2.70 

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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