Individual Calculations May 2019
 Ostmark, Soren  Total change: -7.40  Rating chartPersonal card
 Vasteras varturnering 2019 Vasteras SWE 2019-01-31
RcRownchangeKK*chgGame
 1636 1707 2.50 5 -0.37 20 -7.40 
  Carmegren, Christer 1371 SWE1.0010.12202.40 
  Bjorkman, Filip 1908 SWE0.001-0.2420-4.80 
  Svahn, Lars 1412 SWE1.0010.15203.00 
  Tykoson, Sture 1639 SWE0.501-0.0920-1.80 
  Orell, Martin 1850 SWE0.001-0.3120-6.20 

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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