Rapid: Individual Calculations March 2019
 Hastilow, Sarah  Total change: 22.80  Rating chartPersonal card
 15th Golders Green FIDE Rapid Chess U105 London ENG 2019-02-09
RcRownchangeKK*chgGame
 1195 1026 2.00 3 1.14 20 22.80 
  Kapur, Gul 1311 ENG0.001-0.1620-3.20 
  Lebedev, Lion 1113 FRA1.0010.622012.40 
  Braithwaite, Paul 1162 ENG1.0010.682013.60 

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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