Rapid: Individual Calculations June 2023
 Da Costa, Luiz Octavio Alves  Total change: -33.00  Rating chartPersonal card
 Torneio RPD de Maio da ALEX 2023 Rio de Janeiro RJ BRA 2023-05-13
RcRownchangeKK*chgGame
 1558 1691 1.00 4 -1.65 20 -33.00 
  Falcao, Daniel Nobre 1753 BRA0.001-0.4120-8.20 
  Weibull, Oscar Fritiof Torbjorn 1489 BRA0.001-0.7620-15.20 
  Cerqueira E Silva, Lucas Mourao 1597 BRA1.0010.37207.40 
  Petrocelli, Raphael Johas 1391 BRA0.001-0.8520-17.00 

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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