Individual Calculations February 2023
 Sergeev, Aleksey Michael  Total change: -36.80  Rating chartPersonal card
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1624 1778 2.50 5 -0.92 40 -36.80 
  Wagner, Camden I 1378  * USA0.501-0.4240-16.80 
  Ju, Alan 1627 USA1.0010.304012.00 
  Moshkevich, Elizabeth 1671 USA0.501-0.1540-6.00 
  Wang, Kevin 1631 USA0.501-0.2040-8.00 
  Camejo, Mauricio 1813 COL0.001-0.4540-18.00 
 * 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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