Individual Calculations May 2019
 Xie, Cathy  Total change: -10.00  Rating chartPersonal card
 2019 Alberta Reserves Calgary CAN 2019-04-20
RcRownchangeKK*chgGame
 1540 1346 0.50 3 -0.25 40 -10.00 
  Collins, Jacob 1593 CAN0.001-0.1940-7.60 
  Bruna, Jose 1524 CAN0.5010.23409.20 
  Ming, Jerry 1503 CAN0.001-0.2940-11.60 

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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