Individual Calculations January 2020
 Tavares, Antonio Americo  Total change: 2.20  Rating chartPersonal card
 CR Acores 2019-20 - fase final Ponta Delgada POR 2019-11-27
RcRownchangeKK*chgGame
 1680 1931 5.50 7 0.11 20 2.20 
  Machado, Marcia De Lurdes Cabral 1531  * POR1.0010.08201.60 
  Guerra, Jose Antonio Goulart De 1812 POR0.001-0.6620-13.20 
  Silva, Rui Jorge Sampaio Da 1995 POR1.0010.592011.80 
  Sa, Nuno Baltasar Fogaca Barros 1819 POR1.0010.35207.00 
  Cymbron, Victoria 1531  * POR1.0010.08201.60 
  Moniz, Bruno Furtado 1542 POR1.0010.09201.80 
  Belchior, Nuno Miguel Bettencour 1531  * POR0.501-0.4220-8.40 
 * 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)
 

 

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