Individual Calculations September 2009
 Wasiolek, Rory E  Total change: -6.00  Rating chartPersonal card
 110th Annual US Open Indianapolis, Indiana USA 2009-08-01
RcRownchangeKK*chgGame
 2209 2098 1.00 4 -0.40 15 -6.00 
  Haskel, Jeffrey 2186 USA0.001-0.3815-5.70 
  Weiss, Allen J 2160 USA1.0010.59158.85 
  Homa, Seth 2269 USA0.001-0.2715-4.05 
  Studen, Damir 2219 USA0.001-0.3415-5.10 

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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