Rapid: Individual Calculations November 2017
 Isaksen, Peter A  Total change: 6.80  Rating chartPersonal card
 2017 4NCL Individual Rapidplay Reading ENG 2017-10-08
RcRownchangeKK*chgGame
 1793 1606 2.00 6 0.34 20 6.80 
  Purdon, Colin 2006  * ENG0.001-0.0820-1.60 
  Ramprasad, Cherupalli 1856 IND0.001-0.1920-3.80 
  Graham, Cassie M 1766 ENG0.001-0.2920-5.80 
  Waters, Andrew C 1778 ENG1.0010.732014.60 
  Boswell, Jacob Connor 1816 ENG0.001-0.2320-4.60 
  Wong, Cheuk Nam 1536 ENG1.0010.40208.00 
 * 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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