Individual Calculations November 2009
 Nielsen, Peter  Total change: -15.25  Rating chartPersonal card
 Nordic Championship for seniors Fredrikstad NOR 2009-09-19
RcRownchangeKK*chgGame
 2012 1894 1.50 6 -0.61 25 -15.25 
  Johansson, Per 2025 SWE1.0010.682517.00 
  Svensson, Leif 2192 SWE0.001-0.1525-3.75 
  Haug, Kjell 1970 NOR0.5010.10252.50 
  Andersson, Sven-Olof 2072 SWE0.001-0.2725-6.75 
  Aasum, Anker 1828 NOR0.001-0.5925-14.75 
  Andersson, Matts 1984 SWE0.001-0.3825-9.50 

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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