Individual Calculations September 2012
 Hess, Peter  Total change: 2.25  Rating chartPersonal card
 2012 Washington International Rockville, Maryland USA 2012-07-28
RcRownchangeKK*chgGame
 2191 1921 1.50 7 0.15 15 2.25 
  Bodek, Michael H f2321  * USA0.001-0.0815-1.20 
  Tuhrim, Richard J 2268 USA0.5010.39155.85 
  Defibaugh, Jared 2263 USA0.001-0.1215-1.80 
  Thompson, Ian D f2243 ENG0.001-0.1315-1.95 
  Zimmer, Ralph P f2202 USA0.001-0.1615-2.40 
  Leve, Nitai D 2134 USA0.001-0.2315-3.45 
  Yagiz, Bora 1909 TUR1.0010.48157.20 
 * 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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