Individual Calculations November 2012
 Duckworth, William  Total change: -30.45  Rating chartPersonal card
 22nd Metropolitan Chess FIDE Invitational Los Angeles, California USA 2012-10-10
 2275 2281 2.50 9 -2.03 15 -30.45 
  Amanov, Zhanibek m2374 KAZ0.001-0.3715-5.55 
  Remlinger, Larry A m2322 USA0.001-0.4415-6.60 
  Akopian, Robert 2093 USA1.0010.26153.90 
  Manukyan, Garush 2260 ARM0.001-0.5315-7.95 
  Matikozyan, Andran m2411 ARM0.5010.18152.70 
  Amerkeshev, Madiyar 2161 KAZ1.0010.34155.10 
  Kavutskiy, Konstan f2287 USA0.001-0.4915-7.35 
  Sevian, Samuel 2336 USA0.001-0.4215-6.30 
  Casella, Michael f2235 USA0.001-0.5615-8.40 

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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