Individual Calculations June 2018
 Akerman, Per  Total change: 4.60  Rating chartPersonal card
 Vendelins Minne 2018 Sabdviken SWE 2018-02-20
RcRownchangeKK*chgGame
 1784 1878 4.50 7 0.23 20 4.60 
  Akerlund, Fredrik 1872 SWE0.501-0.0120-0.20 
  Isetoft, Bengt-Ola 2140 SWE0.5010.32206.40 
  Eriksson, Hilding 1602 SWE0.501-0.3320-6.60 
  Wikstrom, Patrik 2033 SWE0.5010.21204.20 
  Wigren, Tomas 1556 SWE1.0010.13202.60 
  Gabrielsson, Kenneth 1609 SWE1.0010.17203.40 
  Emtell, Per-Johan 1677 SWE0.501-0.2620-5.20 

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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