Individual Calculations October 2015
 Applebaum, Andy F  Total change: 5.80  Rating chartPersonal card
 75th New England Open Boxborough, Massachusetts USA 2015-09-05
RcRownchangeKK*chgGame
 2255 2131 1.00 2 0.29 20 5.80 
  Times, Lawyer 2104 USA1.0010.46209.20 
  Shmeliov, Denis m2406 UKR0.001-0.1720-3.40 

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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