Blitz: Individual Calculations July 2023
 Da Costa, Mariana Nara Santana  Total change: 4.40  Rating chartPersonal card
 Campeonato Brasileiro Amador BLZ Under 1700 Sao Paulo SP BRA 2023-06-10
RcRownchangeKK*chgGame
 1544 1440 2.50 6 0.11 40 4.40 
  Correa, Mauricio Gritti Della Ros 1664 BRA0.5010.284011.20 
  De Lima, Valdenicio Marcelino 1936 BRA0.001-0.0440-1.60 
  Gomes, Genildo De Souza 1575 BRA1.0010.684027.20 
  Guerra, Frederico Cavalcante 1287 BRA1.0010.304012.00 
  Oliveira, Olavo Tadeu Carvalho 1344 BRA0.001-0.6340-25.20 
  Regiani, Rafael 1455 BRA0.001-0.4840-19.20 

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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