Individual Calculations February 2017
 De Sousa Da Silva, Armando  Total change: -13.60  Rating chartPersonal card
 XXXII Aberto Internacional Aninovo Barrocas Ourense Ourense ESP 2016-12-26
RcRownchangeKK*chgGame
 1770 1930 4.00 7 -0.68 20 -13.60 
  Garcia Ruiz, Pilar 1530  * ESP1.0010.08201.60 
  Juanes Barandela, Alfonso 1530  * ESP1.0010.08201.60 
  Gomez Dieguez, David 2202 ESP0.001-0.1720-3.40 
  Diaz Gomez, Mateo 1554 ESP1.0010.09201.80 
  Villar Fernandez, Jairo 1644 ESP1.0010.16203.20 
  Iglesias Feijoo, Alberto 1769 ESP0.001-0.7120-14.20 
  Baltar Iglesias, David f2159 ESP0.001-0.2120-4.20 
 * 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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