Rapid: Individual Calculations December 2018
 Neves, Carlos Alberto Brasil  Total change: -6.00  Rating chartPersonal card
 V Torneio Aberto Reconflex de Xadrez RPD Santo Antonio de Jesus BA BRA 2018-10-20
RcRownchangeKK*chgGame
 1792 1853 2.00 4 -0.30 20 -6.00 
  Azevedo, Edmundo Roberto Ramos 2067 BRA1.0010.772015.40 
  Paris, Neemias Do Nascimento 1863 BRA0.001-0.4920-9.80 
  Tanaca, Clovis Nobuyuqui 1576 BRA1.0010.17203.40 
  De Souza, Cassio Fernandes 1660 BRA0.001-0.7520-15.00 

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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