Individual Calculations April 2021
 Williamsson, Johnny  Total change: 6.60  Rating chartPersonal card
 Nybro KM 2020/21 R3 Nybro SWE 2021-02-08
RcRownchangeKK*chgGame
 1459 1633 0.50 1 -0.23 20 -4.60 
  Andersson, Lennart 1459 SWE0.501-0.2320-4.60 

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)
 
 Nybro KM 2020/21 R456 Nybro SWE 2021-03-01
RcRownchangeKK*chgGame
 1647 1633 2.00 3 0.56 20 11.20 
  Carlsson, Henrik 1978 1486 SWE1.0010.30206.00 
  Cederbladh, Michael 1789 SWE0.5010.21204.20 
  Jonsson, Berny 1667 SWE0.5010.05201.00 

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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