Individual Calculations February 2019
 Petersson, Kjell  Total change: -2.20  Rating chartPersonal card
 Malmo Open 2018 lang Malmo SWE 2018-12-15
RcRownchangeKK*chgGame
 2069 2037 1.50 3 0.06 20 1.20 
  Eriksson, Per 1895 SWE1.0010.31206.20 
  Seo, Jung Min f2371 SWE0.001-0.1220-2.40 
  Sjostrand, Joel 1940 SWE0.501-0.1320-2.60 

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)
 
 Div I 4 2018-19 r4 Sweden SWE 2019-01-13
RcRownchangeKK*chgGame
 2036 2024 0.50 1 0.02 20 0.40 
  Lisander, Stefan 2036 SWE0.5010.02200.40 

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)
 
 Allskanskan 18/19, div 1 r3 Malmo SWE 2019-01-27
RcRownchangeKK*chgGame
 1882 2024 0.50 1 -0.19 20 -3.80 
  Traff, Par 1882 SWE0.501-0.1920-3.80 

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)
 

 

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