Individual Calculations September 2012
 Langer, Michael  Total change: -12.45  Rating chartPersonal card
 113th Annual US Open Vancouver, Washington USA 2012-08-04
RcRownchangeKK*chgGame
 2038 2211 3.50 6 -0.83 15 -12.45 
  Hall, Bill 1996 USA0.501-0.2715-4.05 
  Cooklev, Steven 2118 USA0.001-0.6315-9.45 
  Ellis, James S 1951 USA1.0010.18152.70 
  Rupel, David Gene 2100 USA1.0010.35155.25 
  Wang, Michael 2094 USA0.001-0.6615-9.90 
  Frumkin, Edward A 1969 USA1.0010.20153.00 

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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