Individual Calculations April 2019
 Pettersson, Alexander  Total change: 2.60  Rating chartPersonal card
 Div I 2 2018-19 R567 Sweden SWE 2019-03-09
RcRownchangeKK*chgGame
 2064 2018 1.00 2 0.13 20 2.60 
  Borvander, Tom 2104 SWE0.5010.12202.40 
  Nordstrom, Felix f2023 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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