Individual Calculations November 2014
 Mackay, Ian W  Total change: 18.40  Rating chartPersonal card
 XI Open Amateur de Calvia Palmanova - Calvia ESP 2014-10-04
RcRownchangeKK*chgGame
 1790 1695 4.00 9 0.46 40 18.40 
  Bebchuk, Leonid 2063 ISR0.001-0.1040-4.00 
  Hoyer, Jacob 2095  * DEN0.001-0.0840-3.20 
  Febrero Perez, Lluis 1634 ESP0.501-0.0840-3.20 
  Rossello Sanchez, Bartolome 1436 ESP1.0010.18407.20 
  Garcia Alvarez, Javier Ii 1812 ESP0.5010.16406.40 
  Arias Castanedo, Jacinto 1863 ESP0.5010.22408.80 
  Hudson, Jeremy 1639 ENG0.501-0.0840-3.20 
  Nicholson, John 1781 IRL0.001-0.3840-15.20 
  Molet, Asher 1783 FRA1.0010.624024.80 
 * 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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