Individual Calculations April 2013
 Persson, Richard  Total change: -1.35  Rating chartPersonal card
 Div I Sodra 2012-2013 Sweden SWE 2012-10-21
RcRownchangeKK*chgGame
 2146 2158 2.50 5 -0.09 15 -1.35 
  Olsson, Paul 1960 2081 SWE0.501-0.1115-1.65 
  Karlsson, Robin 2039 SWE1.0010.34155.10 
  Laksman, Efraim 2168 SWE0.001-0.4915-7.35 
  Lekander, Rolf 2240 SWE0.001-0.3915-5.85 
  Nilsson, Anders 1976 2200 SWE1.0010.56158.40 

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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