Individual Calculations May 2010
 Borchgrevink, Harald  Total change: -4.05  Rating chartPersonal card
 Norwegian Premier League Oslo NOR 2009-11-06
RcRownchangeKK*chgGame
 2268 2293 4.00 8 -0.27 15 -4.05 
  Kirkebo, Carl Peter 2161 NOR0.501-0.1815-2.70 
  Haugli, Petter m2314 NOR1.0010.53157.95 
  Astrup, Kim 2225 NOR0.501-0.0915-1.35 
  Ostmoe, Geir S. Tallaksen f2404 NOR0.5010.15152.25 
  Thorstensen, Trond 2259 NOR1.0010.45156.75 
  Sahl, Bjarke m2357 NOR0.001-0.4115-6.15 
  David, Edwin 2243 NOR0.001-0.5715-8.55 
  Gvein, Kenneth 2182 NOR0.501-0.1515-2.25 

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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