Rapid: Individual Calculations September 2019
 John, Joshua  Total change: -28.20  Rating chartPersonal card
 20th Golders Green FIDE Rapid Chess Open London ENG 2019-08-03
RcRownchangeKK*chgGame
 1846 1567 0.00 5 -0.85 20 -17.00 
  Jina, Taran 1852 ENG0.001-0.1620-3.20 
  Rubeck, Jonathan 1829 ENG0.001-0.1820-3.60 
  Chan, Nevil 1967  * ENG0.001-0.0820-1.60 
  Joslin, Tim 1779 ENG0.001-0.2320-4.60 
  Bin-Suhayl, Yousuf 1804 ENG0.001-0.2020-4.00 
 * 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)
 
 20th Golders Green FIDE Rapid Chess U170 London ENG 2019-08-03
RcRownchangeKK*chgGame
 1526 1567 0.00 1 -0.56 20 -11.20 
  Ali, Shahvez 1526 ENG0.001-0.5620-11.20 

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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