Individual Calculations September 2009
 Grotnes, Nils  Total change: -17.85  Rating chartPersonal card
 Sveins 2. memorial Oslo NOR 2009-06-19
RcRownchangeKK*chgGame
 2151 2232 3.00 7 -1.19 15 -17.85 
  Hansen, Erle Andrea Marki 1882 NOR1.0010.11151.65 
  Nithander, Victor f2422 SWE0.001-0.2515-3.75 
  Thingstad, Even 2050 NOR0.001-0.7415-11.10 
  Skage, Oystein Aagedal 1966 NOR1.0010.18152.70 
  Guddahl, Viggo 2118 NOR0.501-0.1615-2.40 
  Hebden, Mark L g2510 ENG0.001-0.1715-2.55 
  Mellem, Nicolas A. 2112 NOR0.501-0.1615-2.40 

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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