Individual Calculations March 2018
 Zhou, Joey (junhe)  Total change: -16.40  Rating chartPersonal card
 2018 Oakville Winter Open U2100 Oakville CAN 2018-02-02
RcRownchangeKK*chgGame
 1716 1606 1.00 4 -0.41 40 -16.40 
  Bu, Kevin (yihuan) 1711 CAN0.001-0.3640-14.40 
  Washimkar, Arhant 1677 CAN0.001-0.4040-16.00 
  Peng, Sarah 1786 CAN0.001-0.2640-10.40 
  Li, Yun Hong (kevin) 1688 CAN1.0010.614024.40 

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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