Individual Calculations February 2015
 Petersson, Baldur Teodor  Total change: 28.40  Rating chartPersonal card
 Rilton Elo 2014/2015 Stockholm SWE 2014-12-27
RcRownchangeKK*chgGame
 1916 1917 5.50 9 1.08 40 43.20 
  Jansson, Torolf 1597 FIN1.0010.13405.20 
  Magnussen, Helge 2116 GER0.001-0.2440-9.60 
  Bergstrom, Goran 1686 SWE1.0010.21408.40 
  Isaksson, Per 2076 SWE0.5010.21408.40 
  Alfven, Jorgen 1968 SWE1.0010.574022.80 
  Wisdahl, Peter 2044 SWE0.001-0.3340-13.20 
  Larsson, Fredrik 2055 SWE0.001-0.3140-12.40 
  Sundin, Emanuel 1721 SWE1.0010.254010.00 
  Wedin, Svante 1979 SWE1.0010.594023.60 

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 II 2 2014-15 rond 4 Sweden SWE 2015-01-18
RcRownchangeKK*chgGame
 2023 1930 0.00 1 -0.37 40 -14.80 
  Safholm, Sten 2023 SWE0.001-0.3740-14.80 

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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