Individual Calculations July 2023
 Sowa, Ryan  Total change: 1.80  Rating chartPersonal card
 2023 RA Eastern Ontario Open Ottawa CAN 2023-06-16
RcRownchangeKK*chgGame
 1896 2049 3.50 5 0.09 20 1.80 
  Petrovic, Milos 1649  * CAN1.0010.08201.60 
  Ramesh, Sanjay 1852 CAN1.0010.25205.00 
  Sambuev, Bator g2448 CAN0.001-0.0820-1.60 
  Moses, Neil 1671 CAN1.0010.09201.80 
  Petersen, Caleb 1859 CAN0.501-0.2520-5.00 
 * 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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