Individual Calculations April 2018
 Carter, Richard G  Total change: 33.20  Rating chartPersonal card
 Perth Congress 2018 Over-1500, Under-1900 Perth SCO 2018-02-23
RcRownchangeKK*chgGame
 1577 1772 4.50 5 0.83 40 33.20 
  Le Feuvre, Gwenole 1467 FRA1.0010.14405.60 
  Barron-Majerik, Jan 1629 SCO1.0010.314012.40 
  Clinton, William 1717 SCO1.0010.424016.80 
  Hall, David G 1666 SCO0.501-0.1440-5.60 
  Tang, Liam 1404 SCO1.0010.10404.00 

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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