Individual Calculations March 2012
 Stewart, Ashley  Total change: 13.65  Rating chartPersonal card
 e2e4 Brighton Challengers A Brighton ENG 2012-02-15
RcRownchangeKK*chgGame
 1989 1997 4.50 7 0.91 15 13.65 
  Kennedy, Craig 1989 SCO1.0010.49157.35 
  Roberts, Paul c2218 SCO0.001-0.2215-3.30 
  Prior, Stephen 1966 ENG0.001-0.5415-8.10 
  Othman, Mustapha 1882 NGR1.0010.34155.10 
  Truman, Richard G 1961 ENG1.0010.45156.75 
  Taylor, Adam A 1849 ENG1.0010.30154.50 
  Haria, Ravi 2060 ENG0.5010.09151.35 

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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