Individual Calculations November 2009
 Homa, Seth  Total change: 12.30  Rating chartPersonal card
 18th Annual Midwest Class Champinships Wheeling, Illinois USA 2009-10-09
RcRownchangeKK*chgGame
 2255 2283 3.50 5 0.82 15 12.30 
  Velikanov, Alexander 2069 USA0.501-0.2715-4.05 
  Magness, Trevor S 2108 USA1.0010.27154.05 
  Amanov, Mesgen g2489 TKM1.0010.761511.40 
  Spiridonski, Michal J 2275 POL0.501-0.0115-0.15 
  Young, Angelo m2333 PHI0.5010.07151.05 

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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