Individual Calculations September 2017
 Bussmann, John  Total change: 36.40  Rating chartPersonal card
 Hampstead FIDE Congress Under 2200 Aug 17 London ENG 2017-08-12
RcRownchangeKK*chgGame
 1728 1649 2.50 4 0.91 40 36.40 
  Ortolani, Paolo 1662 ITA1.0010.524020.80 
  Ramaiya, Anshu 1807 ENG0.001-0.2940-11.60 
  Moran, Darragh 1575 IRL1.0010.404016.00 
  Sagues, Vincent 1867 FRA0.5010.284011.20 

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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