Individual Calculations May 2017
 Robinson, Stephen  Total change: 4.80  Rating chartPersonal card
 Edinburgh Premier 2017 Edinburgh SCO 2017-03-31
RcRownchangeKK*chgGame
 1930 1819 2.00 5 0.24 20 4.80 
  Oneil, Jim 1946 SCO0.001-0.3320-6.60 
  Jensen, Soren 1753 DEN1.0010.41208.20 
  Borwell, Alan P 2000 SCO0.001-0.2620-5.20 
  Campbell, Duncan A F 2001 SCO0.001-0.2620-5.20 
  Bhopal, Raj 1951 SCO1.0010.682013.60 

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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