Rapid: Individual Calculations December 2017
 De Sa, Sidney Loyola  Total change: 59.40  Rating chartPersonal card
 IRT RPD Proclamacao da Republica - IME 2017 Rio de Janeiro RJ BRA 2017-11-11
RcRownchangeKK*chgGame
 2019 1780 4.00 5 2.97 20 59.40 
  Santos, Alberto De Azevedo 1985 BRA1.0010.762015.20 
  Reboredo, Maximiano Goncalves 2076 BRA0.5010.35207.00 
  Soares, Joao Carlos T. C. 1953 BRA1.0010.732014.60 
  Gomes, Luiz Gustavo M. Neves 2023 BRA1.0010.802016.00 
  Deus Filho, Joaquim De 2057 BRA0.5010.33206.60 

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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