Individual Calculations April 2009
 Mitchell, Martin  Total change: -21.75  Rating chartPersonal card
 Hastings Masters Hastings ENG 2008-12-28
RcRownchangeKK*chgGame
 2085 2169 4.00 9 -1.45 15 -21.75 
  McDonnell, James J 2041 IRL0.001-0.6715-10.05 
  Lunn, Matthew 1874 ENG1.0010.15152.25 
  Rolvag, Birk 1880 NOR0.501-0.3415-5.10 
  Prosviriakov, Vladimir m2327 USA0.001-0.2915-4.35 
  Norinkeviciute, Rasa wf2005 LTU0.501-0.2215-3.30 
  Auckland, Elliott 2017 ENG0.501-0.2015-3.00 
  Calvert, D Ian 2051 ENG1.0010.34155.10 
  Cherniaev, Alexander g2438 RUS0.001-0.1715-2.55 
  Barton, R Alan 2131 ENG0.501-0.0515-0.75 

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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