Individual Calculations July 2015
 Petersen, Christian  Total change: -31.00  Rating chartPersonal card
 Amager Foraar 2015 - A Amager DEN 2015-04-28
RcRownchangeKK*chgGame
 1905 1830 0.50 5 -1.55 20 -31.00 
  Moller, Arne 1868 DEN0.001-0.4520-9.00 
  Wieth-Klitgaard, Peter 2128 DEN0.001-0.1520-3.00 
  Nielsen, Jorgen Kamp 1719 DEN0.501-0.1520-3.00 
  Lunding, Peter M. 1972 DEN0.001-0.3120-6.20 
  Jeppesen, Asger Sandal 1839 DEN0.001-0.4920-9.80 

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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