Individual Calculations December 2019
 Jones, Avery  Total change: -23.60  Rating chartPersonal card
 2019 Guelph Fall ProAm U2000 Guelph CAN 2019-11-02
RcRownchangeKK*chgGame
 1547 1458 1.00 4 -0.59 40 -23.60 
  Kearnan, Dan 1795 CAN0.001-0.1240-4.80 
  Sharma, Vishruth 1588 CAN0.001-0.3240-12.80 
  Gao, Lucy 1309 CAN0.001-0.7040-28.00 
  Knechtel, Tim 1494 CAN1.0010.554022.00 

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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