Rapid: Individual Calculations January 2014
 White, Ernest M  Total change: 9.40  Rating chartPersonal card
 London Rapidplay Open Nov 2013 London ENG 2013-11-23
RcRownchangeKK*chgGame
 1822 1901 3.50 5 0.47 20 9.40 
  Basman, Michael J m2264 ENG1.0010.902018.00 
  Brewer, Callum D 1726 ENG0.501-0.2320-4.60 
  Purvis, Anna 1562 ENG1.0010.12202.40 
  Hjort, Helge 1836 DEN0.001-0.5920-11.80 
  Meikle-Briggs, Richard 1722 ENG1.0010.27205.40 

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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