Individual Calculations January 2023
 Toppen-Ryan, Harrison  Total change: 3.20  Rating chartPersonal card
 2022 Washington Class Championships - Expert Redmond, WA USA 2022-11-25
RcRownchangeKK*chgGame
 1724 1688 2.50 5 0.16 20 3.20 
  Omori, Michael 2031 USA0.5010.38207.60 
  Edwards, Derek 1603 USA0.501-0.1220-2.40 
  Karthikeyan, Harishkumar 1598 USA0.001-0.6220-12.40 
  Nallabothula, Varin 1707 USA0.5010.03200.60 
  Jammalamadaka, Vihaan 1679 USA1.0010.49209.80 

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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