Individual Calculations August 2015
 Ribeiro, Rafael A Figueiredo  Total change: 75.20  Rating chartPersonal card
 Oporto Open 2015 - 75. aniversario do GX Porto Porto POR 2015-07-13
RcRownchangeKK*chgGame
 1716 1494 3.00 8 0.82 40 32.80 
  Araujo, Jose Verissimo 1815 POR0.001-0.1340-5.20 
  Plaza Reino, Mateo 1255 ESP1.0010.20408.00 
  Leon Acosta, Miguel 1894  * ESP0.001-0.0840-3.20 
  Felizes, Paulo 1894  * POR0.001-0.0840-3.20 
  Figueiredo, Bruno 1884 POR0.001-0.0940-3.60 
  Santos, Julio 1878 POR0.001-0.0940-3.60 
  Ribeiro, Andre Amorim 1227 POR1.0010.18407.20 
  Parreira, Luis Miguel 1879 POR1.0010.914036.40 
 * 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)
 
 CN Jovens 2014/2015 - U16 Luso POR 2015-07-22
RcRownchangeKK*chgGame
 1635 1494 3.00 6 1.06 40 42.40 
  Fernandes, Tiago Saraiva 1725 POR1.0010.794031.60 
  Paiva, Henrique M A Albergaria 1749 POR0.001-0.1940-7.60 
  Saraiva, Rafael Morais 1617 POR0.001-0.3340-13.20 
  Goncalves, Goncalo Cravo Jesus 1756 POR0.001-0.1840-7.20 
  Antunes, Ricardo Miguel Maissa 1385 POR1.0010.354014.00 
  Santos, Rita Alexandra L Silva 1579 POR1.0010.624024.80 

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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