Individual Calculations October 2021
 Ho, Michael S  Total change: 20.60  Rating chartPersonal card
 BayAreaChess 45th People's Tournament - A Santa Clara, California USA 2021-09-04
RcRownchangeKK*chgGame
 1562 1653 3.50 4 1.03 20 20.60 
  Tang, Dylan 1502 USA1.0010.30206.00 
  Liu, Aiden Q 1545 USA1.0010.35207.00 
  Kelly, Sean 1782 USA0.5010.17203.40 
  Zhou, Tony 1420 USA1.0010.21204.20 

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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