Individual Calculations June 2023
 Tia, Rudy Goce, Jr  Total change: 9.20  Rating chartPersonal card
 1000GM Bay Area April 2023 BonaFIDE Swiss Reserve Sunnyvale, CA USA 2023-04-22
RcRownchangeKK*chgGame
 1365 1665 3.00 3 0.46 20 9.20 
  Cao, Daniel 1318 USA1.0010.11202.20 
  Ramaswamy, Pudur 1306 USA1.0010.10202.00 
  Guo, Ella 1471 USA1.0010.25205.00 

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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