Individual Calculations July 2009
 Birkestrand, Odd  Total change: 17.55  Rating chartPersonal card
 Europ. Senior Team Champ. Velden AUT 2009-04-05
RcRownchangeKK*chgGame
 2105 1859 3.00 9 1.17 15 17.55 
  Happel, Henk f2177 NED0.001-0.1315-1.95 
  Aijala, Jouko 2176 FIN0.001-0.1315-1.95 
  Hicker, Harald 2108 AUT0.001-0.1915-2.85 
  Mujunen, Martti 2155 FIN0.001-0.1515-2.25 
  Hennings, Margit 2008 AUT1.0010.701510.50 
  Wood, Peter C 1965 ENG1.0010.64159.60 
  Nordby, Bernt 2159 NOR0.001-0.1515-2.25 
  Walther, Diethelm 2173 GER0.001-0.1415-2.10 
  Bodner, Alfred 2023 AUT1.0010.721510.80 

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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