Individual Calculations May 2024
 Yu, Zongyan  Total change: 20.40  Rating chartPersonal card
 2024 Alberta Reserves Edmonton CAN 2024-04-20
RcRownchangeKK*chgGame
 1774 1770 1.50 2 0.51 40 20.40 
  Tran, Tri 1740 CAN0.501-0.0440-1.60 
  Butenko, Zlata 1808 CAN1.0010.554022.00 

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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