Rapid: Individual Calculations July 2023
 Breviglieri, Marco A. Oliveira  Total change: -5.00  Rating chartPersonal card
 I IRT Aberto de Xadrez Rapido de Fernandopolis Fernandopolis SP BRA 2023-06-10
RcRownchangeKK*chgGame
 1520 1446 1.00 3 -0.25 20 -5.00 
  Bottos Neto, Rubens 1885 BRA0.001-0.0620-1.20 
  Salesse, Rafaelle Vitoria Modesto 1062 BRA1.0010.09201.80 
  De Oliveira, Valdo Chaves 1612 BRA0.001-0.2820-5.60 

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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