Individual Calculations April 2023
 Li, William  Total change: 7.20  Rating chartPersonal card
 Ivy League Challenge 2023 Toronto CAN 2023-03-24
RcRownchangeKK*chgGame
 1822 2106 4.50 5 0.36 20 7.20 
  Toliver, James 1839 USA1.0010.18203.60 
  Li, Kyle 1777 USA1.0010.12202.40 
  Ma, Derek 1968 CAN0.501-0.1920-3.80 
  Moses, Kole H 1829 USA1.0010.17203.40 
  Moon, Ethan 1698 CAN1.0010.08201.60 

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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