Individual Calculations September 2023
 Akerstrom, Bjorn  Total change: 1.80  Rating chartPersonal card
 Uppsla WE 2023 grp 5 Uppsala SWE 2023-08-20
RcRownchangeKK*chgGame
 1567 1627 3.00 5 0.09 20 1.80 
  Harshavardhini, M.s. 1633 SWE0.001-0.4920-9.80 
  Akeborg, Jonatan 1671 SWE1.0010.562011.20 
  Braby, Berth S 1526 SWE1.0010.36207.20 
  Nyberg, Per 1446 SWE0.501-0.2420-4.80 
  Lonsjo, Hakan 1558 SWE0.501-0.1020-2.00 

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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