Individual Calculations May 2011
 Roberts, Paul E  Total change: 16.80  Rating chartPersonal card
 Edinburgh Congress 2011 Edinburgh SCO 2011-04-01
RcRownchangeKK*chgGame
 2156 2214 4.00 5 1.12 15 16.80 
  Coleman, Robbie 2042 SCO1.0010.27154.05 
  McGregor, Lindsay A 2012 SCO1.0010.24153.60 
  Marchand, Francois f2250 FRA0.5010.05150.75 
  Ford, Michael 2026 SCO1.0010.26153.90 
  Greet, Andrew m2451 ENG0.5010.30154.50 

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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