Individual Calculations January 2017
 Feng, Eric  Total change: 10.00  Rating chartPersonal card
 Back Bay Open Championship Boston, Massachusetts USA 2016-12-17
RcRownchangeKK*chgGame
 2032 1864 1.50 4 0.25 40 10.00 
  Vigorito, David m2264  * USA0.001-0.0840-3.20 
  Rao, Patrick 1682 USA1.0010.264010.40 
  Kavi, Nithin 2084 USA0.5010.284011.20 
  Abdi, Farzad 2098 USA0.001-0.2140-8.40 
 * 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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