Individual Calculations January 2019
 Jago, Stephen  Total change: -25.00  Rating chartPersonal card
 2018 Chess Artists Open Melbourne AUS 2018-11-11
RcRownchangeKK*chgGame
 1495 1531 2.00 6 -1.25 20 -25.00 
  Shen, Zhiyuan 1894 CHN0.001-0.1020-2.00 
  Chiverton, Barnaby 1254 AUS1.0010.17203.40 
  Tao, Zoe 1137 AUS1.0010.08201.60 
  Leibert, Xander 1788 AUS0.001-0.1820-3.60 
  Kaplan, Alex 1396 AUS0.001-0.6820-13.60 
  Beckman, John 1501 AUS0.001-0.5420-10.80 

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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