Individual Calculations April 2023
 Li, Yunshan  Total change: 0.20  Rating chartPersonal card
 Ivy League Challenge 2023 Toronto CAN 2023-03-24
RcRownchangeKK*chgGame
 2384 2294 2.00 5 0.01 20 0.20 
  Liang, Awonder g2643 USA0.001-0.1120-2.20 
  Zomorrodian, Eilia f2119 CAN1.0010.27205.40 
  Zhang, Yuanchen m2304 CAN0.5010.01200.20 
  Tang, Andrew g2522 USA0.001-0.2120-4.20 
  Shen, Christopher f2332 USA0.5010.05201.00 

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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