Rapid: Individual Calculations July 2019
 Richardson, John R  Total change: 12.20  Rating chartPersonal card
 18th Golders Green FIDE Rapid Chess Open London ENG 2019-06-08
RcRownchangeKK*chgGame
 1950 2141 5.00 6 0.61 20 12.20 
  Gibbs, Dominic V 1835 ENG1.0010.14202.80 
  Deligny, Franck 1911 FRA1.0010.21204.20 
  Alegret Grino, Amadeu 1862 ESP1.0010.16203.20 
  Malinovskii, Ilia 2006 RUS0.001-0.6820-13.60 
  Bird, Joel 1860 ENG1.0010.16203.20 
  Dong, Bao Nghia 2228 VIE1.0010.622012.40 

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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