Individual Calculations September 2010
 Van Den Bersselaar, Jeroen  Total change: 0.45  Rating chartPersonal card
 Arctic Chess Challenge 2010 Tromsø NOR 2010-07-31
RcRownchangeKK*chgGame
 2246 2197 3.50 8 0.03 15 0.45 
  Urkedal, Frode f2414 NOR0.001-0.2215-3.30 
  Grebstad, Kjell Borre 1952 NOR1.0010.20153.00 
  Sowray, Peter J f2383 ENG0.001-0.2615-3.90 
  Tari, Aryan 2060 NOR1.0010.32154.80 
  Ferguson, Mark m2387 ENG0.001-0.2515-3.75 
  Kupfer, Michael, Dr. 2085 GER1.0010.35155.25 
  Medvegy, Nora Dr. mwg2343 HUN0.5010.20153.00 
  Zozulia, Anna mwg2340 BEL0.001-0.3115-4.65 

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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