Individual Calculations April 2009
 Shen, Victor C  Total change: 37.20  Rating chartPersonal card
 35th Annual Eastern Open Washington DC USA 2008-12-27
RcRownchangeKK*chgGame
 2334 2123 3.50 6 2.10 15 31.50 
  Ludwig, Daniel 2400 USA0.001-0.1715-2.55 
  Figler, Ilye f2322 USA0.5010.26153.90 
  Gorman, Dov f2306 USA1.0010.741511.10 
  Betaneli, Alex f2318 USA0.5010.25153.75 
  Hu, Zhi-Ya 2253 USA1.0010.681510.20 
  Smith, Bryan G m2406 USA0.5010.34155.10 

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)
 
 39th Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2009-02-14
RcRownchangeKK*chgGame
 2241 2140 1.50 3 0.38 15 5.70 
  Times, Lawyer 2020 USA1.0010.34155.10 
  Zaremba, Andrei A f2343 USA0.001-0.2415-3.60 
  Braylovskiy, Grigo 2359 USA0.5010.28154.20 

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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