Individual Calculations September 2023
 Braby, Berth S  Total change: -11.80  Rating chartPersonal card
 Uppsla WE 2023 grp 5 Uppsala SWE 2023-08-20
RcRownchangeKK*chgGame
 1587 1526 1.50 5 -0.59 20 -11.80 
  Akeborg, Jonatan 1671 SWE0.001-0.3120-6.20 
  Nyberg, Per 1446 SWE0.501-0.1120-2.20 
  Akerstrom, Bjorn 1627 SWE0.001-0.3620-7.20 
  Lonsjo, Hakan 1558 SWE1.0010.542010.80 
  Harshavardhini, M.s. 1633 SWE0.001-0.3520-7.00 

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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