Rapid: Individual Calculations March 2013
 Sowray, Peter J  Total change: -8.20  Rating chartPersonal card
 London Rapidplay Open Feb 2013 London ENG 2013-02-16
RcRownchangeKK*chgGame
 2051 2313 3.50 5 -0.41 20 -8.20 
  Vlcek, Marek 1913  * CZE1.0010.08201.60 
  Goler, Gunes 1914 ENG1.0010.08201.60 
  Vachtfeidl, Petr 1913  * CZE1.0010.08201.60 
  Radovanovic, Jovica f2284 SRB0.501-0.0420-0.80 
  Basman, Michael J m2232 ENG0.001-0.6120-12.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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