Individual Calculations August 2023
 Rorrer, Grayson  Total change: 5.80  Rating chartPersonal card
 2023 Charlotte Norm Super Swiss Charlotte, NC USA 2023-07-09
RcRownchangeKK*chgGame
 2265 2281 5.00 9 0.29 20 5.80 
  Bortnyk, Olexandr g2607 UKR0.001-0.1320-2.60 
  Kumar, Arya wc2073 USA1.0010.23204.60 
  Stefanov, Emil m2342 BUL0.5010.08201.60 
  Karthik, Advaith 2094 USA0.501-0.2420-4.80 
  Belenkaya, Dina wg2322 ISR0.5010.06201.20 
  Mandizha, Farai m2389 ZIM0.5010.15203.00 
  Lancman, Kyle 2036 USA0.501-0.3020-6.00 
  Dukic, Zachary f2196 CAN1.0010.38207.60 
  Sinha, Sahil m2327 USA0.5010.06201.20 

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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