Rapid: Individual Calculations January 2018
 Li, Harry  Total change: 11.40  Rating chartPersonal card
 9th CSC London Chess Classic: Rapidplay U2050 London ENG 2017-12-09
RcRownchangeKK*chgGame
 1875 2017 4.00 5 0.57 20 11.40 
  Willow, Jonah B 1985 ENG0.001-0.5420-10.80 
  Kane, Robert (bob) B 1806 ENG1.0010.23204.60 
  Pink, Joshua 1843 ENG1.0010.27205.40 
  Gopakumar, Siddharth 1881 IND1.0010.32206.40 
  Deus, Pedro 1860 POR1.0010.29205.80 

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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