Individual Calculations June 2023
 Irandoust, Babak  Total change: -15.40  Rating chartPersonal card
 Sarpsborg Klubbmesterfinale 2023 Sarpsborg NOR 2023-05-18
RcRownchangeKK*chgGame
 1601 1671 1.00 3 -0.77 20 -15.40 
  Eriksen, Oddvar 1556 NOR0.501-0.1620-3.20 
  Andersen, Dag 1795 NOR0.001-0.3320-6.60 
  Sadiku, Ismet 1453 NOR0.501-0.2820-5.60 

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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