Individual Calculations September 2011
 Lahlum, Hans Olav  Total change: 4.80  Rating chartPersonal card
 Norwegian Championship Master Oslo NOR 2011-07-02
 2091 2197 6.00 9 0.32 15 4.80 
  Horda, Carl Eric 2110 NOR1.0010.38155.70 
  Rodvik, Trym Daniel 1843 NOR0.501-0.3915-5.85 
  Lillevold, Frode 2173 NOR0.501-0.0315-0.45 
  Hagen, Anders Gjerdrum 2108 NOR0.501-0.1215-1.80 
  Johansen, Stian 1961 NOR1.0010.20153.00 
  Martinsen, Stig K 2152 NOR0.501-0.0615-0.90 
  Danielsen, Arne 2136 NOR0.501-0.0815-1.20 
  Mihajlov, Svetoslav 2096 NOR0.501-0.1415-2.10 
  Aulin-Jansson, Joran f2238 NOR1.0010.56158.40 

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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