Individual Calculations July 2009
 Erikstad, Olav  Total change: -9.00  Rating chartPersonal card
 Norwegian Opne Championship Fredrikstad NOR 2009-05-21
RcRownchangeKK*chgGame
 1836 1845 2.50 6 -0.60 15 -9.00 
  Flaata, Alexander R. 2094 NOR0.001-0.1915-2.85 
  Lie, Terje 1705 NOR1.0010.31154.65 
  Moberg, Jan Rune 1731 NOR1.0010.34155.10 
  Solli, Oddvar 1893 NOR0.001-0.4315-6.45 
  Moe, Pal 1807 NOR0.501-0.0515-0.75 
  Salvesen, Bjorn 1787 NOR0.001-0.5815-8.70 

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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