Individual Calculations June 2017
 Dufour, Jacques  Total change: 31.80  Rating chartPersonal card
 Stockholm Elo Challenge 2017 Stockholm SWE 2017-05-24
RcRownchangeKK*chgGame
 1821 1552 3.50 9 1.59 20 31.80 
  Pettersson, Alexander 1952  * MLT0.001-0.0820-1.60 
  Helin, Mikael 1897 SWE1.0010.892017.80 
  Hedin, Niclas 1939 SWE0.5010.41208.20 
  Marder, Simon 1952  * SWE0.001-0.0820-1.60 
  Haddad, Johannes 1635 SWE1.0010.612012.20 
  Jansson, Gilbert 1943 SWE0.001-0.0920-1.80 
  Korning, Peter 1952  * SWE0.001-0.0820-1.60 
  Grahn, Vidar 1293 SWE1.0010.18203.60 
  Viklund, Dick 1823 SWE0.001-0.1720-3.40 
 * 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)
 

 

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