Individual Calculations October 2013
 Videira, Alfredo  Total change: 19.35  Rating chartPersonal card
 Torneio Promotora 2013 Lisboa POR 2013-08-19
RcRownchangeKK*chgGame
 1586 1487 4.00 7 1.29 15 19.35 
  Belo, Miguel Angelo Petinga 1850 POR0.001-0.1015-1.50 
  Gomes, Tiago 1171 POR1.0010.13151.95 
  Santos, Amadeu Solha 1605 POR0.001-0.3415-5.10 
  Vieira, Vitor 1502 POR1.0010.52157.80 
  Marques, Rui Filipe Pereira 1887  * POR0.001-0.0815-1.20 
  Vila Nova, Reinaldo Herminio Car 1478 POR1.0010.49157.35 
  Cardina, Joao Gamboa 1610 POR1.0010.671510.05 
 * 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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