Individual Calculations January 2023
 Johansson, Marcus 1989  Total change: 30.40  Rating chartPersonal card
 Allsv Div II 7 2022-23 R13 Sweden SWE 2022-12-03
RcRownchangeKK*chgGame
 2002 1798 1.00 1 0.76 40 30.40 
  Frisen, Hakan 2002 SWE1.0010.764030.40 

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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