Individual Calculations March 2011
 Wang, Philip Xiao  Total change: 5.10  Rating chartPersonal card
 20th Annual North American Open Las Vegas, Nevada USA 2010-12-26
RcRownchangeKK*chgGame
 2243 2317 4.50 7 0.34 15 5.10 
  Veech, John 2040 USA1.0010.17152.55 
  Weiss, Allen J 2155 USA0.501-0.2115-3.15 
  Perepelitsky, Edward 2153 USA1.0010.28154.20 
  Shulman, Yury g2629 USA0.001-0.1415-2.10 
  Rubsamen, Cornelius 2233 USA0.501-0.1215-1.80 
  O`Reilly, Steven 1998 AUS1.0010.13151.95 
  Krush, Irina mwg2495 USA0.5010.23153.45 

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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