Individual Calculations December 2019
 Lefort, Victor  Total change: 22.00  Rating chartPersonal card
 2019 Guelph Fall ProAm U2000 Guelph CAN 2019-11-02
RcRownchangeKK*chgGame
 1570 1458 2.00 4 0.55 40 22.00 
  Shah, Omaray 1714 CAN0.001-0.1940-7.60 
  Zhu, Ricky 1383 CAN0.001-0.6040-24.00 
  Knechtel, Tim 1494 CAN1.0010.554022.00 
  Plaxton, David G 1687 CAN1.0010.794031.60 

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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