Individual Calculations July 2022
 Huang, Lucia  Total change: 0.00  Rating chartPersonal card
 53rd Annual Virginia Open - Under 1800 Dulles, VA USA 2022-06-24
RcRownchangeRpKK*chgGame
 1685 0 0.50 2 0.00 1492   0.00 
  Finette, Steven 1619 USA0.5010.00 0.00 
  Snow, Peter 1750 USA0.0010.00 0.00 

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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