Individual Calculations February 2013
 Rayner, Francis  Total change: 42.90  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 2324 2166 6.00 10 2.86 15 42.90 
  Rendle, Thomas E m2381 ENG0.001-0.2315-3.45 
  Cekulis, Maris 1811 AUS1.0010.11151.65 
  Maroroa, Sue wm2037 ENG1.0010.33154.95 
  Prosviriakov, Vladimir m2293 USA0.5010.17152.55 
  Ashton, Adam G f2366 ENG0.5010.26153.90 
  Flear, Glenn C g2481 ENG0.5010.36155.40 
  Rudd, Jack m2288 ENG1.0010.671510.05 
  Williams, Simon K g2515 ENG0.5010.39155.85 
  Hebden, Mark L g2547 ENG1.0010.911513.65 
  Gretarsson, Hjorvar Steinn m2516 ISL0.001-0.1115-1.65 

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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