Individual Calculations October 2015
 Jorge, Rita Maria Osorio  Total change: 12.40  Rating chartPersonal card
 Portugal Open 2015 Oeiras POR 2015-08-30
RcRownchangeKK*chgGame
 1863 1791 4.00 9 0.31 40 12.40 
  Abreu, Alexandre Ribeiro 1391  * POR1.0010.08403.20 
  Santos, Antonio P f2191  * POR0.001-0.0840-3.20 
  Mouquinho, Jose Francisco B 1510 POR1.0010.16406.40 
  Gil Quilez, Sonia wf2101 ESP0.5010.364014.40 
  Craciun, Ion 2025 POR0.001-0.2140-8.40 
  Martins, Domingos Antonio M 1391  * POR1.0010.08403.20 
  Carneiro, Carlos 2191  * POR0.001-0.0840-3.20 
  Martins, Andre Goncalo Gomes Bri 2009 POR0.5010.284011.20 
  Garcia, Antonio 1957 POR0.001-0.2840-11.20 
 * 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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