Individual Calculations September 2011
 Kelley, Dereque D  Total change: 28.20  Rating chartPersonal card
 112th Annual US Open Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2266 2203 2.00 4 0.27 15 4.05 
  Sundararajan, Kidambi g2491 IND0.001-0.1615-2.40 
  Myers, Dominique 2109 USA1.0010.37155.55 
  Bartholomew, John m2442 USA0.5010.30154.50 
  Xin, Samuel 2022 USA0.501-0.2415-3.60 

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)
 
 1st Metropolitan Chess FIDE International Los Angeles, CA USA 2011-08-17
RcRownchangeKK*chgGame
 2339 2203 4.50 9 1.61 15 24.15 
  Holt, Conrad m2438 USA0.001-0.2115-3.15 
  Hamzah, Amier c1803  * MAS1.0010.08151.20 
  Mas, Hafizulhilmi m2416 MAS0.5010.27154.05 
  Duckworth, William f2352 USA0.5010.20153.00 
  Liu, Elliott Joseph f2291 USA1.0010.62159.30 
  Ravichandran, Siddharth m2387 IND1.0010.741511.10 
  Sevillano, Enrico m2492 USA0.5010.34155.10 
  Bercys, Salvijus m2487 USA0.001-0.1615-2.40 
  Amanov, Zhanibek m2382 KAZ0.001-0.2715-4.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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