Individual Calculations September 2023
 Sivertsson, David  Total change: 36.40  Rating chartPersonal card
 Stockholm JDM 2023 std Stockholm SWE 2023-08-26
RcRownchangeKK*chgGame
 1703 1155 1.00 3 0.91 40 36.40 
  Khaschuluu, Sergelenbaatar 1687 MGL1.0010.974038.80 
  Ljungros, Lo 1766 SWE0.001-0.0240-0.80 
  Wang, Hongjun 1655 SWE0.001-0.0440-1.60 

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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