Individual Calculations May 2015
 Mrachek, Svetlana  Total change: 2.40  Rating chartPersonal card
 Open Norwegian Championship 2015 Fagernes NOR 2015-03-29
RcRownchangeKK*chgGame
 1870 1617 4.00 8 2.43 40 97.20 
  Nilsen, Martin 2017  * NOR0.001-0.0840-3.20 
  Robertsen, Bjorn 1810 NOR1.0010.754030.00 
  Machlik, Jon 1947 NOR0.5010.384015.20 
  Bjorgvik, Jan Arne 1833 NOR0.5010.284011.20 
  Lundberg, Alf W. 1925 NOR0.001-0.1440-5.60 
  Taranger, Rune 1736 NOR1.0010.664026.40 
  Nordquelle, Daniel 1874 NOR0.001-0.1840-7.20 
  Engevik, Bjarne J. 1819 NOR1.0010.764030.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Nordstrand GP Langsjakk B 2015 Oslo NOR 2015-04-17
RcRownchangeKK*chgGame
 1369 1617 0.00 3 -2.37 40 -94.80 
  Kvendseth, Thyra 1525 NOR0.001-0.6340-25.20 
  Ziegler, Lars 1239 NOR0.001-0.9140-36.40 
  Langvik, Ulrikke 1344 NOR0.001-0.8340-33.20 

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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