Individual Calculations September 2019
 Tian, Shi Yuan (sherry)  Total change: 13.20  Rating chartPersonal card
 New West Summer Open 2019 New Westminster CAN 2019-08-03
RcRownchangeKK*chgGame
 1832 1855 3.50 6 0.33 40 13.20 
  Yang, Brian 1632 CAN0.501-0.2840-11.20 
  Hiebert, Kenji 2033 JPN0.5010.23409.20 
  Zheng, Victor 1726 CAN0.501-0.1740-6.80 
  Ferguson, Peter 1862 CAN0.5010.01400.40 
  Taylor, Tristan 1956 CAN0.5010.14405.60 
  Chung, Alec 1784 CAN1.0010.404016.00 

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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