Individual Calculations April 2008
 Betaneli, Alexander  Total change: 23.85  Rating chartPersonal card
 34th Annual Eastern Open Washington DC USA 2007-12-27
RcRownchangeKK*chgGame
 2249 2226 4.50 6 1.59 15 23.85 
  Mattson, Dane M 2111 USA1.0010.34155.10 
  Henry, Ronald L 2179 USA1.0010.43156.45 
  Vaja, Ashish 2178 USA1.0010.43156.45 
  Hu, Zhi-Ya 2212 USA1.0010.48157.20 
  Ivanov, Alexander g2565 USA0.001-0.1215-1.80 
  Zimmer, Ralph P f2248 USA0.5010.03150.45 

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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