Individual Calculations November 2017
 Gao, Raymond  Total change: -30.00  Rating chartPersonal card
 2017 Aurora Fall Open U2000 Aurora CAN 2017-10-14
RcRownchangeKK*chgGame
 1651 1504 0.50 4 -0.75 40 -30.00 
  Manchester, Justin 1581 CAN0.001-0.3940-15.60 
  Liu, Harry 1625 CAN0.5010.16406.40 
  Huang, Youhe 1609 CAN0.001-0.3640-14.40 
  Shah, Omaray M. 1787 CAN0.001-0.1640-6.40 

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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