Individual Calculations September 2011
 Lopez, Aldo F  Total change: 8.70  Rating chartPersonal card
 112th Annual US Open Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2338 2182 1.50 3 0.58 15 8.70 
  Finney, Stuart S 2162 USA1.0010.47157.05 
  Bartholomew, John m2442 USA0.5010.32154.80 
  Mulyar, Michael A m2410 USA0.001-0.2115-3.15 

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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