Individual Calculations May 2011
 Dahl, Ivar M  Total change: -19.00  Rating chartPersonal card
 Norwegian Eastern League 2. division sec. A Various NOR 2010-11-06
RcRownchangeKK*chgGame
 2035 2155 2.50 5 -0.76 25 -19.00 
  Nurmi, Timo 2014 NOR1.0010.31257.75 
  Aarnes, Carl Christian 1867 NOR0.501-0.3425-8.50 
  Horda, Carl Eric 2124 NOR0.501-0.0425-1.00 
  Johnsen, Sylvia wf2028 NOR0.001-0.6725-16.75 
  Kirkebo, Carl Peter 2144 NOR0.501-0.0225-0.50 

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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