Individual Calculations October 2017
 Liang, Justin  Total change: 30.80  Rating chartPersonal card
 2017 Michigan Open Dearborn, Michigan USA 2017-09-01
RcRownchangeKK*chgGame
 1827 1774 2.50 4 0.77 40 30.80 
  Shibata, Robert 1747 USA0.001-0.5440-21.60 
  Pullabhotla, Venkata 1672 USA1.0010.364014.40 
  Gregg, Alan M 1981 ENG1.0010.774030.80 
  Lin, Benjamin 1907 CAN0.5010.18407.20 

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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