Rapid: Individual Calculations February 2019
 Amorim, Helder Jose Lopes  Total change: -25.20  Rating chartPersonal card
 Torneio de Natal da AXRAA 2018 Ponta Delgada POR 2018-12-30
 1306 1236 0.00 3 -1.26 20 -25.20 
  Almeida, Rui Pedro Albergaria 1529 POR0.001-0.1520-3.00 
  Torres, Ricardo Jorge Ferreira 1248 POR0.001-0.4820-9.60 
  Oliveira, Daniela Sousa 1141 POR0.001-0.6320-12.60 

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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