Individual Calculations January 2022
 Williamsson, Johnny  Total change: 16.80  Rating chartPersonal card
 Nybro KM 2021 22 R 345 Nybro SWE 2021-11-01
RcRownchangeKK*chgGame
 1509 1635 1.00 1 0.33 20 6.60 
  Andersson, Lennart 1509 SWE1.0010.33206.60 

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)
 
 Allsv Div II 7 2021-22 R1 Sweden SWE 2021-12-05
RcRownchangeKK*chgGame
 1642 1635 1.00 1 0.51 20 10.20 
  Jelcinovic, Zaim 1642 SWE1.0010.512010.20 

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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