Individual Calculations September 2009
 Ludvigsen, Frode  Total change: -22.95  Rating chartPersonal card
 Norwegian Championship Master Bergen NOR 2009-07-04
RcRownchangeKK*chgGame
 2121 2163 3.50 9 -1.53 15 -22.95 
  Gandrud, Vegar Koi 2169 NOR0.001-0.4915-7.35 
  Pedersen, Lars Erik 2048 NOR1.0010.34155.10 
  Gundersen, Helge 2256 NOR0.001-0.3715-5.55 
  Larsen, Tor Kristian 2075 NOR1.0010.38155.70 
  Bjerke, Silje wm2231 NOR0.001-0.4115-6.15 
  Horda, Carl Eric 2130 NOR0.001-0.5515-8.25 
  Sorensen, Kristian 2084 NOR0.501-0.1115-1.65 
  Bryn, Askild 2032 NOR0.501-0.1815-2.70 
  Strand, Haakon 2062 NOR0.501-0.1415-2.10 

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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