Individual Calculations July 2023
 Pitre, Lucas  Total change: -1.20  Rating chartPersonal card
 2023 RA Eastern Ontario Open Ottawa CAN 2023-06-16
RcRownchangeKK*chgGame
 1730 1479 1.00 5 -0.03 40 -1.20 
  Ramesh, Sanjay 1852 CAN0.001-0.1040-4.00 
  Petrovic, Milos 1599 CAN1.0010.664026.40 
  Petersen, Caleb 1859 CAN0.001-0.0940-3.60 
  Mahdjoubi, Abdelaziz 1650 CAN0.001-0.2740-10.80 
  Knechtel, Thomas 1690 CAN0.001-0.2340-9.20 

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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