Individual Calculations February 2015
 Huang, Dion  Total change: 5.20  Rating chartPersonal card
 London Junior Chess Championship 2014 U16 London ENG 2014-12-28
RcRownchangeKK*chgGame
 1644 1839 4.50 6 0.13 40 5.20 
  Sheremetyeva, Elizaveta 1585 ENG0.001-0.8140-32.40 
  Ragavan, Soumiya 1439  * ENG1.0010.08403.20 
  Howell, Matthew G 1521 ENG1.0010.13405.20 
  Jina, Taran 1718 ENG1.0010.344013.60 
  Wei, Naomi 1762 ENG1.0010.394015.60 
  Giles, Yasmin 1838 ENG0.5010.00400.00 
 * 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)
 

 

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