Individual Calculations July 2013
 Jiang, Alexander D  Total change: 1.95  Rating chartPersonal card
 2013 Texas State and Amateur Championships Fort Worth, Texas USA 2013-05-24
RcRownchangeKK*chgGame
 2011 1823 1.50 5 0.13 15 1.95 
  Lamby, Philipp 2223  * GER0.001-0.0815-1.20 
  Dejmek, Mark W 2018 USA0.001-0.2515-3.75 
  Obili, Abhishek 1897 USA1.0010.60159.00 
  Vaidya, Atulya 1932 USA0.001-0.3515-5.25 
  Warrier, Krishnan 1983 USA0.5010.21153.15 
 * 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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