Individual Calculations May 2015
 Madison, Sigurd  Total change: 13.20  Rating chartPersonal card
 Lund Open 2015 3-6 lund SWE 2015-03-01
RcRownchangeKK*chgGame
 2048 1824 2.00 4 1.04 20 20.80 
  Ahlander, Bjorn m2224  * SWE0.001-0.0820-1.60 
  Persson, Ulf 1837 SWE1.0010.522010.40 
  Bouaziz, Nejib 2038 SWE0.001-0.2320-4.60 
  Stahlberg, David 2094 SWE1.0010.832016.60 
 * 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)
 
 Lund Open 2015 7 lund SWE 2015-04-01
RcRownchangeKK*chgGame
 1928 1840 0.00 1 -0.38 20 -7.60 
  Quinn, David 1928 SCO0.001-0.3820-7.60 

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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