Rapid: Individual Calculations March 2020
 Da Costa, Lucas Vinicius  Total change: 45.00  Rating chartPersonal card
 1a Etapa XXI Circuito Vale Paraibano RPD Taubate SP BRA 2020-02-09
RcRownchangeKK*chgGame
 1595 1364 3.50 5 2.25 20 45.00 
  Poiani, Fernando Celso 1749 BRA0.5010.41208.20 
  Martins De Aguiar, Marina 1634 BRA0.001-0.1720-3.40 
  De Abreu, Fernando Lopes 1136 BRA1.0010.21204.20 
  Camargo Filho, Homero De 1763 BRA1.0010.922018.40 
  Costa, Alexsander 1695 BRA1.0010.882017.60 

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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