Individual Calculations May 2023
 Ming, Jerry  Total change: -9.60  Rating chartPersonal card
 2023 Calgary CC Grand Prix Leg 3 Open Calgary CAN 2023-03-21
RcRownchangeKK*chgGame
 1795 1581 0.50 3 -0.24 40 -9.60 
  Soberov, Emil 1897 CAN0.001-0.1340-5.20 
  Wu, Jonathan 1887 CAN0.001-0.1440-5.60 
  Giles, Patrick 1600 CAN0.5010.03401.20 

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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