Individual Calculations September 2019
 Erichsen, Dan  Total change: -5.00  Rating chartPersonal card
 New West Summer Open 2019 New Westminster CAN 2019-08-03
RcRownchangeKK*chgGame
 1917 2097 4.00 6 -0.25 20 -5.00 
  Chung, Alec 1784 CAN0.001-0.8620-17.20 
  Gu, Chuyang 1730 CAN1.0010.10202.00 
  Huang, Zhiqi Ryan 1874 CAN1.0010.22204.40 
  Amerkeshev, Madiyar 2221 KAZ0.001-0.3320-6.60 
  Ferguson, Peter 1862 CAN1.0010.21204.20 
  Hiebert, Kenji 2033 JPN1.0010.41208.20 

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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