Individual Calculations November 2019
 Cheng, Louis  Total change: -26.00  Rating chartPersonal card
 2019 New West Fall Open New Westminster CAN 2019-10-12
RcRownchangeKK*chgGame
 1687 1922 2.50 5 -1.30 20 -26.00 
  Song, Ethan 1522  * CAN0.001-0.9220-18.40 
  Taylor, Ashton 1522  * CAN1.0010.08201.60 
  Yang, Jingyun Ryan 1661 CAN0.501-0.3220-6.40 
  Zheng, Victor 1753 CAN0.001-0.7220-14.40 
  Taylor, Tristan 1977 CAN1.0010.582011.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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