Individual Calculations September 2021
 Badsbjerg, Allan  Total change: 22.60  Rating chartPersonal card
 Sommerskak naarduhartid 2021 Norresundby DEN 2021-07-01
RcRownchangeKK*chgGame
 1395 1487 3.00 3 1.13 20 22.60 
  Harlund, David 1413 DEN1.0010.40208.00 
  Bertelsen, Borge 1351 DEN1.0010.32206.40 
  Bohnstedt, Michael 1422 DEN1.0010.41208.20 

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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