Individual Calculations March 2023
 Williamsson, Johnny  Total change: 12.20  Rating chartPersonal card
 Allsv Div II 7 2022-23 R5 Sweden SWE 2023-02-05
RcRownchangeKK*chgGame
 1708 1629 1.00 1 0.61 20 12.20 
  Ekberg, Andreas 1708 SWE1.0010.612012.20 

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)
 
 Nybro KM 2022-2023 R56 Nybro SWE 2023-02-06
RcRownchangeKK*chgGame
 1626 1629 0.50 1 0.00 20 0.00 
  Jonsson, Berny 1626 SWE0.5010.00200.00 

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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