Individual Calculations November 2012
 Sen, Samir  Total change: 7.50  Rating chartPersonal card
 30th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2012-10-19
 2225 2145 2.50 5 0.50 15 7.50 
  Bryant, John Daniel f2420 USA0.001-0.1715-2.55 
  Pupols, Viktors 2114 USA0.501-0.0415-0.60 
  Greanias, Steven D f2155 USA1.0010.51157.65 
  Formanek, Edward W m2163 USA0.5010.03150.45 
  Raptis, Nick f2272 USA0.5010.17152.55 

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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