Individual Calculations August 2017
 Nyberg, Bo  Total change: 7.80  Rating chartPersonal card
 Veteran-SM 65 2017 Stockholm SWE 2017-07-08
RcRownchangeKK*chgGame
 1860 1867 5.00 9 0.39 20 7.80 
  Korning, Peter 2039 SWE0.001-0.2720-5.40 
  Soderborg, Berndt 1700 SWE0.501-0.2220-4.40 
  Olsson, Torgny 1752 SWE1.0010.34206.80 
  Hallerod, Ralph 2053 SWE0.001-0.2620-5.20 
  Lindberg, Sture 1734 SWE0.501-0.1820-3.60 
  Nystrom, Ragnar 1798 SWE1.0010.40208.00 
  Lowgren, Bjorn 1800 SWE0.501-0.0920-1.80 
  Johansson, Bertil 1854 SWE1.0010.48209.60 
  Safholm, Sten 2012 SWE0.5010.19203.80 

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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