Individual Calculations July 2021
 Lopes, Bruno Guerreiro  Total change: -46.00  Rating chartPersonal card
 CD Jovens Setubal 2020-21 - U16 Seixal POR 2021-06-03
RcRownchangeKK*chgGame
 1352 1407 0.00 2 -1.15 40 -46.00 
  Ferreira, Tiago Miguel Marques 1355 POR0.001-0.5740-22.80 
  Ershov, Andre Alexandre 1349 POR0.001-0.5840-23.20 

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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