Individual Calculations May 2015
 Donchenko, Irina  Total change: -0.60  Rating chartPersonal card
 Open Norwegian Championship 2015 Fagernes NOR 2015-03-29
RcRownchangeKK*chgGame
 1905 2058 5.50 8 -0.03 20 -0.60 
  Jacobsen, Caroline Beer 1668 NOR1.0010.09201.80 
  Nordquelle, Daniel 1874 NOR1.0010.26205.20 
  Ranaldi, Lucas 2014 NOR0.501-0.0620-1.20 
  Omtvedt, Per 1919 NOR0.501-0.1920-3.80 
  Machlik, Jon 1947 NOR1.0010.35207.00 
  Melkevik, Johannes 2014 NOR0.501-0.0620-1.20 
  Lundberg, Alf W. 1925 NOR0.001-0.6820-13.60 
  Tangelder, Yonne 1875 NOR1.0010.26205.20 

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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