Individual Calculations August 2017
 Merry, John  Total change: 0.00  Rating chartPersonal card
 2nd North Wales Fide Major Llandudno WLS 2017-06-30
RcRownchangeRpKK*chgGame
 1645 0 0.50 3 0.00 1372   0.00 
  Whale, Michael 1759 WLS0.0010.00 0.00 
  Aitchison, A Keith 1692 SCO0.5010.00 0.00 
  Lloyd, Stephen M 1485 ENG0.0010.00 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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