Individual Calculations February 2023
 Nolan, Gregory Matthew  Total change: -56.40  Rating chartPersonal card
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1496 1817 0.50 4 -2.82 20 -56.40 
  Teitelman, Aiden 1795 USA0.001-0.5320-10.60 
  Yang, Aimee 1420 USA0.001-0.9220-18.40 
  Li, Audrey Keyan 1417  * USA0.501-0.4220-8.40 
  Mahesh, Kanishk 1350 USA0.001-0.9520-19.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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