Individual Calculations October 2015
 King, Robert J  Total change: -13.60  Rating chartPersonal card
 75th New England Open Boxborough, Massachusetts USA 2015-09-05
RcRownchangeKK*chgGame
 2201 2015 0.50 3 -0.34 40 -13.60 
  Winer, Steven f2355 USA0.001-0.1240-4.80 
  Yang, Yi 2242 USA0.001-0.2140-8.40 
  Yip, Carissa 2006 USA0.501-0.0140-0.40 

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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