Individual Calculations October 2022
 Shi, Roger  Total change: 89.20  Rating chartPersonal card
 43rd Annual Southern California Open - Open Los Angeles, CA USA 2022-09-03
RcRownchangeKK*chgGame
 1877 1627 3.50 6 2.23 40 89.20 
  Liang, Yu-Cheng 2013 USA0.5010.414016.40 
  Wang, Andrew 1873 USA0.5010.314012.40 
  Miller, Ike S 1989 USA0.001-0.1040-4.00 
  Golchin, Kevin 1699 USA0.5010.10404.00 
  Ke, Rianne wc1723 USA1.0010.634025.20 
  Rieb, Kyle 1965 USA1.0010.884035.20 

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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