Individual Calculations October 2022
 Bray, Jose Manuel  Total change: -11.20  Rating chartPersonal card
 CN Amador 2021-22 - U2000 Leiria POR 2022-09-15
RcRownchangeKK*chgGame
 1765 1678 1.00 4 -0.56 20 -11.20 
  Cruz, Francisco Manuel Nunes M. 1892 POR0.001-0.2320-4.60 
  Silva, Firmino 1840 POR0.001-0.2920-5.80 
  Fernandes, Paulo 1750 POR0.5010.10202.00 
  Bento, Antonio Jose Gomes 1576 POR0.501-0.1420-2.80 

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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