Individual Calculations November 2011
 Wang, Andrew C  Total change: 21.90  Rating chartPersonal card
 71st New England Open 201Leominster, Massachusetts USA 2011-09-03
RcRownchangeKK*chgGame
 2234 2132 3.00 4 1.46 15 21.90 
  Harris, David J 2083 USA1.0010.43156.45 
  Chase, Christopher f2303 USA1.0010.731510.95 
  Foygel, Igor m2485 USA0.001-0.1115-1.65 
  Times, Lawyer 2066 USA1.0010.41156.15 

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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