Individual Calculations May 2023
 Halvarsson, Peter  Total change: -47.60  Rating chartPersonal card
 LASS KM 2023 grp A R5678 Linkoping SWE 2023-03-02
RcRownchangeKK*chgGame
 1969 1961 0.00 4 -1.96 20 -39.20 
  Carlsson, Ingvar 2013 SWE0.001-0.4320-8.60 
  Olsson, Simon 2036 SWE0.001-0.4020-8.00 
  Diaz-Roncero Gonzalez, Daniel 1897 ESP0.001-0.5920-11.80 
  Stahlberg, Adam 1930 SWE0.001-0.5420-10.80 

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)
 
 LASS KM 2023 grp A R9 Linkoping SWE 2023-04-20
RcRownchangeKK*chgGame
 2017 1957 0.00 1 -0.42 20 -8.40 
  Alic, Muamer 2017 FIN0.001-0.4220-8.40 

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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