Individual Calculations June 2019
 Costa, Iaggo Bernini  Total change: -8.80  Rating chartPersonal card
 IRT STD ECP Etapa Haroldo Salles Sao Paulo SP BRA 2019-05-09
RcRownchangeKK*chgGame
 1623 1516 1.50 4 0.04 20 0.80 
  Rothebarth, Ana Vitoria De Paula 1916  * BRA0.001-0.0820-1.60 
  Katsuyama, Eric Shih 1116  * BRA1.0010.08201.60 
  Jenidarchiche, Douglas Rodrigo 1731 BRA0.001-0.2320-4.60 
  Itagyba, Renan Fortes 1729 BRA0.5010.27205.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 IRT STD ECP Etapa Siegmund Gansl Sao Paulo SP BRA 2019-05-24
RcRownchangeKK*chgGame
 1719 1516 0.00 2 -0.48 20 -9.60 
  Vieira, Alexandre Letizio 1750 BRA0.001-0.2120-4.20 
  Barreto, Michael Fernando Alves 1688 BRA0.001-0.2720-5.40 

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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