Individual Calculations August 2019
 Zhu, Hou Ning  Total change: 82.40  Rating chartPersonal card
 22nd 4NCL Congress Major Telford ENG 2019-07-19
RcRownchangeKK*chgGame
 1828 1475 2.50 4 2.06 40 82.40 
  Heald, Carl 1836 ENG1.0010.904036.00 
  Whitehead, Mark A 1875  * ENG0.001-0.0840-3.20 
  Ashcroft, Graham J 1797 ENG0.5010.374014.80 
  Cawston, M John 1802 ENG1.0010.874034.80 
 * 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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