Individual Calculations February 2018
 Da Costa, Olga  Total change: -108.00  Rating chartPersonal card
 Campeonato Provincial por Equipas - 2017 Luanda ANG 2018-01-16
RcRownchangeKK*chgGame
 1669 1565 1.50 11 -2.70 40 -108.00 
  Nunes, Epifanio 1768 ANG0.001-0.2440-9.60 
  Felix, Claudio 1965  * ANG0.001-0.0840-3.20 
  Coelho, Emanuel 1567 ANG0.001-0.5040-20.00 
  Xavier, Antonio 1959 ANG0.001-0.0840-3.20 
  Justino, Sandira 1165  * ANG0.501-0.4240-16.80 
  Pereira, Amilsenio 1701 ANG0.001-0.3240-12.80 
  Rocha, Valquiria 1647 ANG0.001-0.3940-15.60 
  Tavares, Domingas 1509 ANG0.001-0.5840-23.20 
  Domingos, Angela 1294 ANG1.0010.17406.80 
  Fernandes, Carlos 1965  * ANG0.001-0.0840-3.20 
  Junior, Figueiredo Domingos f1824 ANG0.001-0.1840-7.20 
 * 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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