Individual Calculations April 2023
 Sahlberg, Christer  Total change: -6.40  Rating chartPersonal card
 Nacka Varmdo KM 2023 R12 Nacka SWE 2023-02-01
RcRownchangeKK*chgGame
 1565 1517 0.00 1 -0.43 20 -8.60 
  Johansson, Mikael 1565 SWE0.001-0.4320-8.60 

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 III 3 2022-23 R45 Sweden SWE 2023-03-18
RcRownchangeKK*chgGame
 1598 1517 0.50 1 0.11 20 2.20 
  Nygren, Albert 1598 SWE0.5010.11202.20 

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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