Individual Calculations January 2009
 Mills, James A  Total change: 11.70  Rating chartPersonal card
 17th Annual Kings Island Open Mason, Ohio USA 2008-11-14
RcRownchangeKK*chgGame
 2225 2153 2.50 4 0.78 15 11.70 
  Odeh, Kenneth 2005 NGR1.0010.30154.50 
  Stryjecki, Marek m2424 POL0.5010.33154.95 
  Antonio Jr, Rogelio g2503 PHI0.001-0.1115-1.65 
  Moroney, Timothy M 1966 USA1.0010.26153.90 

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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