Individual Calculations July 2022
 Nadan, Avinesh  Total change: -8.80  Rating chartPersonal card
 2021 CalChess State Open Class Championship B Santa Clara, California USA 2022-05-28
RcRownchangeKK*chgGame
 1465 1549 1.00 2 -0.22 40 -8.80 
  Zhu, Thomas 1517 USA0.001-0.5440-21.60 
  Soltani, Mohammad 1412 USA1.0010.324012.80 

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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