Individual Calculations May 2023
 Ramalho, David  Total change: -6.80  Rating chartPersonal card
 2023 Calgary CC Grand Prix Leg 3 Open Calgary CAN 2023-03-21
RcRownchangeKK*chgGame
 1746 1696 1.50 4 -0.34 20 -6.80 
  Li, Ryan 1457 CAN1.0010.20204.00 
  Wu, Jonathan 1887 CAN0.001-0.2520-5.00 
  Khodjimatov, Sherzod 2103 CAN0.001-0.0820-1.60 
  Sazon, Omar 1537 CAN0.501-0.2120-4.20 

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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