Individual Calculations October 2023
 Ottosson, Bjorn  Total change: 0.20  Rating chartPersonal card
 Fyrklovern 2023 Grupp2 Vaxjo SWE 2023-09-05
RcRownchangeKK*chgGame
 1644 1787 2.00 3 0.01 20 0.20 
  Daldborg, Per 1429 SWE0.501-0.4020-8.00 
  Mendys, Tommy 1711 SWE1.0010.40208.00 
  Wihlborn, Bengt 1791 SWE0.5010.01200.20 

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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