Individual Calculations September 2017
 Aarnes, Eirik  Total change: 8.80  Rating chartPersonal card
 Sjakk1.no Bergen Sommer NGP A 2017 Bergen NOR 2017-07-28
RcRownchangeKK*chgGame
 1900 1742 2.00 5 0.44 20 8.80 
  Kovachev, Daniel Jakobsen f2142  * NOR0.001-0.0820-1.60 
  Melkevik, Johannes 1891 NOR1.0010.702014.00 
  Hjortas, Olav 1775 NOR0.5010.05201.00 
  Ayzenberg, Alena 1919 NOR0.001-0.2720-5.40 
  Kristoffersen, Arne S 1774 NOR0.5010.04200.80 
 * 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)
 

 

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