Individual Calculations May 2023
 Sjoberg, Arne  Total change: -12.20  Rating chartPersonal card
 MalmoSS KM 2023 Malmo SWE 2023-03-25
RcRownchangeKK*chgGame
 1769 1836 4.00 6 0.44 20 8.80 
  Heinonen, Hannu 1682 SWE0.001-0.7120-14.20 
  Hansson, Ronald 1910 SWE1.0010.602012.00 
  Kashani, Mehrdad 1714 IRI1.0010.33206.60 
  Heinonen, Hannu 1682 SWE1.0010.29205.80 
  Hansson, Ronald 1910 SWE0.001-0.4020-8.00 
  Kashani, Mehrdad 1714 IRI1.0010.33206.60 

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)
 
 Allskanskan 22-23, div 2 R67 Malmo SWE 2023-03-26
RcRownchangeKK*chgGame
 1621 1836 0.50 2 -1.05 20 -21.00 
  Sandstrom, Olof 1603 SWE0.501-0.2920-5.80 
  Al-Sherufi, Haider 1638 SWE0.001-0.7620-15.20 

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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