Individual Calculations July 2022
 Tia, Rudy Goce  Total change: 43.60  Rating chartPersonal card
 2021 CalChess State Open Class Championship A Santa Clara, California USA 2022-05-28
RcRownchangeKK*chgGame
 1539 1718 5.50 7 0.45 20 9.00 
  Xia, Joshua 1542 USA1.0010.27205.40 
  Yang, Adelynne 1434 USA1.0010.16203.20 
  Oshima, Daniel T 1626 USA0.501-0.1320-2.60 
  Sun, Ethan 1486 USA0.501-0.2920-5.80 
  Somani, Anish 1656 USA0.501-0.0920-1.80 
  Gong, Andrew 1367 USA1.0010.11202.20 
  Ho, Michael S 1660 USA1.0010.42208.40 

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)
 
 BayAreaChess 2-Day Championship - FIDE Milpitas, CA USA 2022-06-18
RcRownchangeKK*chgGame
 1766 1718 4.00 5 1.73 20 34.60 
  Deng, Henry 2130 USA0.001-0.0720-1.40 
  Wong, Andrew Yun 1583 USA1.0010.32206.40 
  Karthi, Jashith 1455 USA1.0010.18203.60 
  Pullela, Sricharan 1822 USA1.0010.642012.80 
  Weng, Nicholas Ruogu 1839 USA1.0010.662013.20 

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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