Individual Calculations April 2023
 Giles, Patrick  Total change: -3.20  Rating chartPersonal card
 2023 Calgary CC Grand Prix Leg 2 Open Calgary CAN 2023-02-14
RcRownchangeKK*chgGame
 1419 1624 2.00 3 -0.25 40 -10.00 
  McCoshen, Ricky 1561 CAN0.001-0.5940-23.60 
  Wang, April 1303 CAN1.0010.13405.20 
  Zhang, James 1392 CAN1.0010.21408.40 

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)
 
 2023 Alberta Reserves Calgary CAN 2023-03-17
RcRownchangeKK*chgGame
 1784 1600 1.00 3 0.17 40 6.80 
  Wu, Jonathan 1887 CAN0.001-0.1640-6.40 
  Bulga, Tamir 1843 CAN0.001-0.2040-8.00 
  Aluko, Olanrewaju 1623 CAN1.0010.534021.20 

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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