Individual Calculations February 2013
 Mattsson, Michael  Total change: -6.45  Rating chartPersonal card
 XLII Rilton Cup 2012/2013 Stockholm SWE 2012-12-27
RcRownchangeKK*chgGame
 2184 2081 2.50 8 -0.43 15 -6.45 
  Schneider, Stefan 2312 SWE0.001-0.2115-3.15 
  Annenkov, Kirill f2226 RUS0.001-0.3115-4.65 
  Cederstam-Barsk, Carl 2229 SWE0.001-0.3015-4.50 
  Ask, Josef 2159 SWE0.5010.11151.65 
  Rydstrom, Tom 2174 SWE0.001-0.3715-5.55 
  Persson, Andreas 2164 SWE0.001-0.3915-5.85 
  Jakobsen, Alf Gjoran 1901 NOR1.0010.26153.90 
  Mack, Wolfgang 2306 GER1.0010.781511.70 

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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