Individual Calculations July 2009
 Zhao, Parker B  Total change: -18.15  Rating chartPersonal card
 11th Annual Foxwoods Open Mashantucket, Connecticut USA 2009-04-08
RcRownchangeKK*chgGame
 2230 2301 3.50 8 -1.21 15 -18.15 
  Mason, Mike W 2032 USA1.0010.17152.55 
  Yermolinsky, Alex g2522 USA0.001-0.2215-3.30 
  Daly, Troy 2125 USA1.0010.27154.05 
  Sammour Hasbun, Jorge f2460 PLE0.001-0.2915-4.35 
  Shvartsman, Andrew N 2057 USA0.001-0.8015-12.00 
  Szuper, Paul 2190 USA0.501-0.1515-2.25 
  Gutman, Joshua 2138 USA1.0010.28154.20 
  Figler, Ilye f2319 USA0.001-0.4715-7.05 

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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