Individual Calculations November 2012
 Mackenzie, Dana N  Total change: 4.35  Rating chartPersonal card
 30th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2012-10-19
 2174 2070 2.50 6 0.29 15 4.35 
  Kretchetov, Alexander f2329 USA0.5010.32154.80 
  Manvelyan, Hayk 2231 USA0.001-0.2915-4.35 
  Chow, Colin 2077 USA1.0010.51157.65 
  Abrahamyan, Tatev wg2295 USA0.001-0.2215-3.30 
  Banik, Siddharth G 1950 USA1.0010.34155.10 
  Formanek, Edward W m2163 USA0.001-0.3715-5.55 

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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