Individual Calculations March 2011
 Samuelson, Andrew  Total change: 8.70  Rating chartPersonal card
 37th Annual Eastern Open Washington DC USA 2010-12-27
RcRownchangeKK*chgGame
 2178 2165 4.50 8 0.58 15 8.70 
  Winter, Curtis A 1884 USA0.001-0.8415-12.60 
  Beckman, Thomas J 2004 USA1.0010.29154.35 
  Ding, Andrew 2032 USA1.0010.32154.80 
  Adu, Oladapo m2255 NGR0.5010.12151.80 
  Enkhbat, Tegshsuren m2381 USA0.5010.28154.20 
  Hu, Zhi-Ya 2254 USA1.0010.62159.30 
  Ivanov, Alexander g2534 USA0.001-0.1015-1.50 
  Heung, Christopher 2082 USA0.501-0.1115-1.65 

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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