Individual Calculations July 2024
 Chiu, Silas Nathaniel  Total change: -9.60  Rating chartPersonal card
 58th Arthur Stamer Memorial Tournament - 1600-1999 San Francisco, CA USA 2024-06-22
RcRownchangeKK*chgGame
 1580 1516 1.00 3 -0.24 40 -9.60 
  Liu, Tingxuan 1499 USA1.0010.484019.20 
  Chiu, Zion David 1621 HKG0.001-0.3640-14.40 
  Gu, Thomas 1621 USA0.001-0.3640-14.40 

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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