Individual Calculations January 2012
 Karlow, Nick W  Total change: 27.60  Rating chartPersonal card
 2011 Thanksgiving Open St Louis, Missouri USA 2011-11-25
RcRownchangeKK*chgGame
 2171 2015 2.50 5 0.92 30 27.60 
  Gareyev, Timur g2415  * UZB0.001-0.0830-2.40 
  Vaughn, Rodney 1925 USA1.0010.383011.40 
  Zenyuk, Iryna cwm2234 USA0.5010.28308.40 
  Cao, Kevin Y 2163 USA0.001-0.3030-9.00 
  McLaughlin, James 2116 USA1.0010.643019.20 
 * 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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