Individual Calculations May 2011
 Reid, Gregor  Total change: -10.20  Rating chartPersonal card
 Mragel Open 2011 Lund SWE 2011-04-08
RcRownchangeKK*chgGame
 2101 2133 1.50 4 -0.68 15 -10.20 
  Dragicevic, Drazen f2301 SWE0.001-0.2815-4.20 
  Mejvik, Jacob 2017 SWE1.0010.34155.10 
  Brzezinski, Adam 2109 SWE0.001-0.5315-7.95 
  Rosell, Sven 1978 SWE0.501-0.2115-3.15 

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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