Blitz: Individual Calculations October 2017
 Macdonald, John  Total change: 15.60  Rating chartPersonal card
 Hendon First Thursday Blitz September 2017 London ENG 2017-09-07
RcRownchangeKK*chgGame
 1707 1591 3.00 6 0.78 20 15.60 
  Villiers, Thomas 1991  * ENG0.001-0.0820-1.60 
  Potishman, Matan 1379 ENG1.0010.23204.60 
  Pattni, Kishan 1861 ENG0.001-0.1720-3.40 
  Goulbourne, Nick 1220 ENG1.0010.10202.00 
  Iqbal, Zafar 1946 ENG1.0010.892017.80 
  Rubeck, Jonathan 1843 ENG0.001-0.1920-3.80 
 * 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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