Individual Calculations August 2015
 Lahlum, Ida  Total change: -46.80  Rating chartPersonal card
 Norwegian Ch.sh. 2015 Cl.2 Oslo NOR 2015-07-04
RcRownchangeKK*chgGame
 1727 1808 2.50 8 -2.34 20 -46.80 
  Amarapala, Sherington 1792 NOR1.0010.48209.60 
  Kallset, Eirik V 1856 NOR0.001-0.4320-8.60 
  Kittilsen, Sigurd 1759 NOR0.501-0.0720-1.40 
  Hovden, Hans 1761 NOR0.001-0.5720-11.40 
  Fossan, Benjamin 1697 NOR0.501-0.1520-3.00 
  Ali, Karim 1779 NOR0.001-0.5420-10.80 
  Eriksen, Marius 1559 NOR0.501-0.3120-6.20 
  Hoem, Audun 1616 NOR0.001-0.7520-15.00 

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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