Individual Calculations January 2023
 Stoll, Jacob  Total change: -28.00  Rating chartPersonal card
 2022 North Carolina Open Charlotte, North Carolina USA 2022-11-25
RcRownchangeKK*chgGame
 1620 1793 3.50 6 -0.70 40 -28.00 
  Jiang, Mathew 1540 USA0.001-0.8140-32.40 
  Chu, Alex 1627 USA1.0010.284011.20 
  Cutitaru, Marius 1431 USA0.001-0.9040-36.00 
  Samani, Amin 1673 USA1.0010.344013.60 
  Chang, Leo 1426 USA1.0010.10404.00 
  Fawole, John Oyeyemi f2021 NGR0.5010.294011.60 

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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