Individual Calculations February 2013
 Safarian, Alek  Total change: -27.15  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 2015 2050 3.00 9 -1.81 15 -27.15 
  Willson, Ollie 1650  * ENG1.0010.08151.20 
  Prosviriakov, Vladimir m2293 USA0.001-0.2015-3.00 
  Furman, Boris f2237 RUS0.001-0.2615-3.90 
  Zhou, Yang-Fan m2419 ENG0.001-0.1015-1.50 
  Gunn, Michael J 1772 ENG0.501-0.3315-4.95 
  Macrae, James S 1717 SCO1.0010.12151.80 
  Anderson, John 2161 ENG0.001-0.3515-5.25 
  Armstrong, Malcolm J 2046 ENG0.001-0.5115-7.65 
  Tarhon, Brian 1844 ENG0.501-0.2615-3.90 
 * 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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