Individual Calculations January 2014
 Breckenridge, Steven  Total change: 7.50  Rating chartPersonal card
 2013 DCC FIDE Open X Richardson, Texas USA 2013-11-28
RcRownchangeKK*chgGame
 2174 2333 4.50 6 0.50 15 7.50 
  Lu, Jonathan 1933  * USA1.0010.08151.20 
  Obili, Abhishek 1933  * USA1.0010.08151.20 
  Lin, Dachey 2063 USA1.0010.17152.55 
  Yang, Darwin m2482 USA0.5010.20153.00 
  Berczes, David g2522 HUN0.001-0.2515-3.75 
  Chiang, Sarah wf2113 USA1.0010.22153.30 
 * 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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