Individual Calculations February 2013
 Dufour, Jacques  Total change: -1.20  Rating chartPersonal card
 Rilton Elo 2012/2013 Stockholm SWE 2012-12-27
RcRownchangeKK*chgGame
 1795 1747 3.00 7 -0.08 15 -1.20 
  Preuss, Flemming 1970 DEN0.001-0.2215-3.30 
  Hardy, Roger 1968 ENG0.001-0.2215-3.30 
  Jansson, Torolf 1619 SWE0.501-0.1715-2.55 
  Lonsjo, Hakan 1780 SWE1.0010.55158.25 
  Petersson, Baldur Teodor 1558 SWE0.501-0.2515-3.75 
  Cloodt, Henrik 1778 SWE1.0010.54158.10 
  Orban, Tiberiu 1889 ROU0.001-0.3115-4.65 

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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