Rapid: Individual Calculations October 2019
 Amorim, Helder Jose Lopes  Total change: -33.60  Rating chartPersonal card
 Camp. Sao Miguel Semi-Rapidas 2019 Ponta Delgada POR 2019-09-28
 1180 1217 0.50 4 -1.68 20 -33.60 
  Oliveira, Rodrigo Sousa 1338 POR0.001-0.3420-6.80 
  Amorim, Vasco Sousa 1012 POR0.501-0.2620-5.20 
  Oliveira, Daniela Sousa 1135 POR0.001-0.6120-12.20 
  Torres, Francisco Medeiros 1235 POR0.001-0.4720-9.40 

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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