Individual Calculations February 2015
 Persson, Borje  Total change: -8.20  Rating chartPersonal card
 Karlstad Open 2014 Karlstad SWE 2014-12-27
RcRownchangeKK*chgGame
 2039 1841 1.00 3 0.13 20 2.60 
  Lauritsen, Niels 2216 DEN0.5010.41208.20 
  Fossum, Oystein Boyum 2181 NOR0.001-0.1220-2.40 
  Taranger, Rune 1721 NOR0.501-0.1620-3.20 

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)
 
 Div III 5 2014-15 rond 4 Sweden SWE 2015-01-18
RcRownchangeKK*chgGame
 1813 1841 0.00 1 -0.54 20 -10.80 
  Eriksson, Magnus 1813 SWE0.001-0.5420-10.80 

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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