Individual Calculations October 2015
 Romano, Joao  Total change: 5.80  Rating chartPersonal card
 Portugal Open 2015 Oeiras POR 2015-08-30
RcRownchangeKK*chgGame
 1840 1775 4.00 9 0.29 20 5.80 
  Avelino, Camila Biscaya 1375  * POR1.0010.08201.60 
  Sousa, Andre Ventura 2175  * POR0.001-0.0820-1.60 
  Moreira, Simao Chaves 1375  * POR1.0010.08201.60 
  Dionizio, Andre Filipe Nasciment 1977 POR0.5010.26205.20 
  Gil Quilez, Sonia wf2101 ESP0.001-0.1320-2.60 
  Antunes, Andre Rafael 1375  * POR1.0010.08201.60 
  Silva, Miguel Antonio Neto 2174 POR0.001-0.0820-1.60 
  Prata, Jose 2003 POR0.5010.29205.80 
  Martins, Andre Goncalo Gomes Bri 2009 POR0.001-0.2120-4.20 
 * 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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