Individual Calculations January 2019
 Rehnquist, Per-Olof  Total change: -21.60  Rating chartPersonal card
 LASK Open 2018 Lund SWE 2018-10-02
RcRownchangeKK*chgGame
 1641 1729 3.50 7 -0.81 20 -16.20 
  Landgren, Christer 1516 SWE0.001-0.7720-15.40 
  Olsson, Paul 1960 1976 SWE0.001-0.1920-3.80 
  Eriksson, Karl 1668 SWE1.0010.42208.40 
  Kharraziha, Hamid 1509 SWE0.501-0.2820-5.60 
  Drapic, Haris 1616 SWE0.501-0.1520-3.00 
  Sadiku, Lorik 1651 SWE1.0010.39207.80 
  Morell, Ludvig 1554 SWE0.501-0.2320-4.60 

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 III 8 2018-19 R3 Sweden SWE 2018-12-02
RcRownchangeKK*chgGame
 1503 1715 0.50 1 -0.27 20 -5.40 
  Olsson, Thomas 1503 SWE0.501-0.2720-5.40 

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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