Individual Calculations February 2023
 Dresher, Kevin  Total change: -40.80  Rating chartPersonal card
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1505 1715 2.00 4 -1.02 40 -40.80 
  Zhu, Florina 1428 USA0.001-0.8440-33.60 
  Ayithi, Yashaswini 1446 USA1.0010.17406.80 
  Wang, Bohan 1450 USA0.501-0.3240-12.80 
  Stefanello, Michael 1695 USA0.501-0.0340-1.20 

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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