Individual Calculations May 2011
 Roy, Bappa  Total change: 0.00  Rating chartPersonal card
 Edinburgh Congress 2011 Edinburgh SCO 2011-04-01
RcRownchangeRpKK*chgGame
 1973 0 1.50 4 0.00 1886   0.00 
  Macgregor, Ian R 1932 SCO0.0010.00 0.00 
  Hogg, Stephen W 2025 SCO1.0010.00 0.00 
  Oswald, David C 2015 SCO0.0010.00 0.00 
  Marks, Ian A 1919 SCO0.5010.00 0.00 

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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