Individual Calculations August 2019
 Ribeiro, Orlando  Total change: 17.60  Rating chartPersonal card
 XIX Torn. Cidade de Gaia - XII Profigaia Open (CNL) Gaia POR 2019-06-28
 1592 1603 3.50 6 0.44 40 17.60 
  Sousa, Andre Ventura m2003  * POR0.001-0.0840-3.20 
  Carvalho, Afonso 1203  * POR1.0010.08403.20 
  Parente, Francisco 1353 POR1.0010.19407.60 
  Figueiredo, Bruno 1890 POR0.5010.344013.60 
  Araujo, Jose Verissimo 1819 POR0.001-0.2240-8.80 
  Marques, Luis Filipe Ribeiro 1284 POR1.0010.13405.20 
 * 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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