Individual Calculations January 2011
 Ni, Viktorija  Total change: 8.25  Rating chartPersonal card
 Thanksgiving Open St. Louis, Missouri USA 2010-11-26
RcRownchangeKK*chgGame
 2314 2180 2.00 4 0.55 15 8.25 
  Ulrich, Thomas M 2075 USA1.0010.36155.40 
  Kaidanov, Gregory g2580  * USA0.001-0.0815-1.20 
  Gurevich, Dmitry g2469 USA0.001-0.1615-2.40 
  Vibbert, Sean 2132 USA1.0010.43156.45 
 * 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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