Individual Calculations September 2009
 Shapiro, Daniel E  Total change: -5.70  Rating chartPersonal card
 110th Annual US Open Indianapolis, Indiana USA 2009-08-01
RcRownchangeKK*chgGame
 2071 2291 3.50 5 -0.38 15 -5.70 
  Thieme, Steffen O 2069 GER1.0010.22153.30 
  Rea, Andrew B 2136 USA0.501-0.2115-3.15 
  O`Donnell, Robert 2054 USA0.001-0.8015-12.00 
  Balkum, Alexander 2137 USA1.0010.29154.35 
  Hollinberger, Drew 1960 USA1.0010.12151.80 

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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