Individual Calculations July 2018
 Clarke, Paul Rh  Total change: -36.20  Rating chartPersonal card
 3rd North Wales Fide Major Llandudno WLS 2018-06-22
RcRownchangeKK*chgGame
 1527 1740 0.50 3 -1.81 20 -36.20 
  Lloyd, Stephen M 1516 ENG0.001-0.7820-15.60 
  Brown, Geoffrey D 1584 ENG0.001-0.7120-14.20 
  Bush, Ian 1480 ENG0.501-0.3220-6.40 

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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