Rapid: Individual Calculations June 2018
 Dong, Bao Nghia  Total change: -0.80  Rating chartPersonal card
 7th Golders Green FIDE Rapid Chess Open London ENG 2018-05-12
RcRownchangeKK*chgGame
 2026 2252 4.50 6 -0.04 20 -0.80 
  Rizzoli, Aluna 1929 ITA0.501-0.3720-7.40 
  Rubeck, Jonathan 1852  * ENG1.0010.08201.60 
  Kerr, Duncan 1944 ENG1.0010.14202.80 
  Bates, Richard A m2438 ENG0.001-0.2620-5.20 
  Iyengar, Ilya 2014 ENG1.0010.20204.00 
  George, Matthew P 1981 ENG1.0010.17203.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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