Individual Calculations December 2013
 Willumsen, Kaj Roger  Total change: -15.90  Rating chartPersonal card
 Tromsøsjakken 2013 Tromsø NOR 2013-11-22
RcRownchangeKK*chgGame
 1839 1755 1.00 5 -1.06 15 -15.90 
  Royset, Jon K. 2154 NOR0.001-0.0815-1.20 
  Hegelund, Ole Jakob 1772 NOR0.001-0.4815-7.20 
  Pettersen, Magnor 1708 NOR0.501-0.0715-1.05 
  Hansen, Ola 1719 NOR0.501-0.0515-0.75 
  Rygg, Snorre 1844 NOR0.001-0.3815-5.70 

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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