Individual Calculations July 2009
 Solli, Oddvar  Total change: 7.50  Rating chartPersonal card
 Norwegian Opne Championship Fredrikstad NOR 2009-05-21
RcRownchangeKK*chgGame
 1971 1893 1.50 3 0.30 25 7.50 
  Erikstad, Olav 1845 NOR1.0010.432510.75 
  Flaata, Alexander R. 2094 NOR0.001-0.2425-6.00 
  Lange, David 1973 NOR0.5010.11252.75 

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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