Individual Calculations September 2009
 Bjerke, Silje  Total change: -13.35  Rating chartPersonal card
 Norwegian Championship Master Bergen NOR 2009-07-04
RcRownchangeKK*chgGame
 2148 2231 5.50 9 -0.01 15 -0.15 
  Pham, Toan Thanh 2105 NOR1.0010.33154.95 
  Vea, Odin Blikra 2162 NOR0.501-0.1015-1.50 
  Kirkebo, Carl Peter 2163 NOR0.001-0.5915-8.85 
  Havik, Victor 2083 NOR0.501-0.2015-3.00 
  Ludvigsen, Frode 2163 NOR1.0010.41156.15 
  Skrondal, Inge Sandstad c2229 NOR0.5010.00150.00 
  Andreassen, Arnold 2074 NOR0.501-0.2115-3.15 
  Haarr, Jon Kristian 2110 NOR1.0010.34155.10 
  Kovachev, Daniel Jakobsen 2240 NOR0.5010.01150.15 

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)
 
 Arctic Chess Challenge 2009 Tromsø NOR 2009-08-01
RcRownchangeKK*chgGame
 2196 2231 3.50 8 -0.88 15 -13.20 
  Sulskis, Sarunas g2559 LTU0.001-0.1315-1.95 
  Mikalsen, Erlend 1944 NOR1.0010.16152.40 
  Fernandez Fernandez, Juan Carlos 2099 ESP1.0010.32154.80 
  Hammer, Jon Ludvig g2583 NOR0.001-0.1115-1.65 
  Karlsen, Sverre 2013 NOR0.501-0.2815-4.20 
  Mikkelsen, Nikolaj m2399 DEN0.001-0.2815-4.20 
  Tofte, Sondre Waage 2119 NOR0.001-0.6515-9.75 
  De Winter, Eric 1854 NED1.0010.09151.35 

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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