Individual Calculations September 2023
 Forget, Luc  Total change: -28.40  Rating chartPersonal card
 2023 Championnat ouvert d'echecs du Quebec B Montreal CAN 2023-07-29
RcRownchangeKK*chgGame
 1692 1771 1.00 4 -1.42 20 -28.40 
  Guillemette, Thomas 1753 CAN0.001-0.5320-10.60 
  Brassard, Sylvain 1584 CAN0.001-0.7420-14.80 
  Morin, Louis 1806 CAN0.001-0.4520-9.00 
  Selling, Edward 1625 CAN1.0010.30206.00 

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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