Individual Calculations November 2015
 Mackay, Ian W  Total change: -58.40  Rating chartPersonal card
 XII Open Amateur de Calvia Palmanova - Calvia ESP 2015-10-10
RcRownchangeKK*chgGame
 1846 1713 0.50 6 -1.46 40 -58.40 
  Obers, Frits 2080 NED0.001-0.1040-4.00 
  Fichtinger, Leopold 1966 AUT0.001-0.1940-7.60 
  Andreu Lopez, Santiago 1903 ESP0.5010.254010.00 
  Nazarov, Alexander 1891 RUS0.001-0.2740-10.80 
  Hill, Luke 1921 ENG0.001-0.2340-9.20 
  Ferrer Agus, Rodrigo 1313  * ESP0.001-0.9240-36.80 
 * 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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