Individual Calculations February 2014
 Bashkansky, Ethan  Total change: 26.70  Rating chartPersonal card
 2013 Washington Class Championships - Expert Section Lynnwood, Washington USA 2013-11-29
RcRownchangeKK*chgGame
 1997 2015 3.00 4 0.89 30 26.70 
  Airapetian, Chouchanik wf2075 USA1.0010.583017.40 
  May, Sarah R 1900 USA0.501-0.1630-4.80 
  Oshiro, Michael S 2097 USA1.0010.613018.30 
  Doknjas, John 1915 CAN0.501-0.1430-4.20 

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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