Rapid: Individual Calculations October 2015
 Ruffle, Alan P  Total change: 30.40  Rating chartPersonal card
 2015 4NCL Individual Rapidplay West Bromwich ENG 2015-08-29
RcRownchangeKK*chgGame
 1856 1480 2.00 5 1.52 20 30.40 
  Bramson, Mike 1860 ENG0.001-0.0920-1.80 
  Malik, Faraz 1880  * ENG1.0010.922018.40 
  Colburn, Paul J 1880  * ENG0.001-0.0820-1.60 
  Uddin, Moin 1781 ENG1.0010.852017.00 
  Moore, Gerald 1880  * ENG0.001-0.0820-1.60 
 * 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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