Individual Calculations December 2017
 Ferreira, Hugo Miguel Da Costa  Total change: 12.40  Rating chartPersonal card
 VIII Open Internacional Marques de Pombal Pombal POR 2017-10-27
RcRownchangeKK*chgGame
 1923 2138 4.00 5 0.31 40 12.40 
  Basilio, Rodrigo 1738  * POR1.0010.08403.20 
  Silva, Pedro Gil Ferreira 1738  * POR1.0010.08403.20 
  Post, Nikolai 1918 SUI0.501-0.2840-11.20 
  Represa Perez, Mireya wf2072 ESP1.0010.414016.40 
  Sousa, Ludy Helsio Paulo c2149 NOR0.5010.02400.80 
 * 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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