Individual Calculations September 2013
 Figler, Ilye  Total change: 1.30  Rating chartPersonal card
 3rd Annual Potomac Open Rockville, Maryland USA 2013-08-02
RcRownchangeKK*chgGame
 2332 2299 1.50 3 0.13 10 1.30 
  Adu, Oladapo Oluto m2199 NGR0.501-0.1410-1.40 
  Chandra, Akshat f2328 USA0.001-0.4610-4.60 
  Kekelidze, Mikheil g2470 GEO1.0010.73107.30 

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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