Individual Calculations September 2012
 Chevannes, Sabrina  Total change: -4.20  Rating chartPersonal card
 2012 Washington International Rockville, Maryland USA 2012-07-28
RcRownchangeKK*chgGame
 2169 2090 2.50 7 -0.28 15 -4.20 
  Morrison, William f2330 USA0.001-0.2015-3.00 
  Thompson, Ian D f2243 ENG0.5010.20153.00 
  Vasilyev, Mikhail m2267 UKR0.001-0.2715-4.05 
  Fink Jr, Stanley W 2107 USA0.5010.02150.30 
  Krause, Benjamin W 2205 USA0.001-0.3415-5.10 
  Kleszczewski, Nicholas 2108 USA0.5010.03150.45 
  Liang, Awonder f1922 USA1.0010.28154.20 

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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