Individual Calculations February 2024
 Liu, Ryan Chengji  Total change: 28.00  Rating chartPersonal card
 2024 NSWCA Australia Day Weekender Sydney AUS 2024-01-27
RcRownchangeKK*chgGame
 1638 1478 2.00 4 0.70 40 28.00 
  Kordahi, Nicholas 1750 AUS0.5010.334013.20 
  Jiang, Benjamin Wise 1722 AUS0.001-0.2040-8.00 
  Huang, Thomas 1140 AUS1.0010.12404.80 
  Broekhuyse, Paul 1940 AUS0.5010.454018.00 

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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