Individual Calculations August 2017
 Westin, Ake  Total change: -7.00  Rating chartPersonal card
 Nordic Senior S65 Championship 2017 Vaxjo SWE 2017-06-26
RcRownchangeKK*chgGame
 1963 2098 5.00 8 -0.35 20 -7.00 
  Olsson, Sture 1921 SWE1.0010.27205.40 
  Norevall, Ulf 1769 SWE1.0010.12202.40 
  Lekander, Rolf f2180 SWE0.5010.11202.20 
  Nilsson, Weine 1956 SWE0.501-0.1920-3.80 
  Lauritsen, Niels 2039 DEN0.001-0.5820-11.60 
  Ekelund, Kurt 2003 SWE0.501-0.1320-2.60 
  Olesen, Christer 1827 SWE1.0010.17203.40 
  Grahn, Lars 2008 SWE0.501-0.1220-2.40 

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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