Individual Calculations April 2023
 Eriksen, Oddvar  Total change: 2.40  Rating chartPersonal card
 Sarpsborg Kvalifisering 2023 Mars Sarpsborg NOR 2023-03-03
RcRownchangeKK*chgGame
 1584 1554 1.50 3 0.12 20 2.40 
  Stabbetorp, Hans 1559 NOR0.5010.01200.20 
  Forsberg, Tommy 1709 NOR0.001-0.2920-5.80 
  Sadiku, Ismet 1483 NOR1.0010.40208.00 

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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