Individual Calculations November 2022
 Karell, Leif  Total change: -6.00  Rating chartPersonal card
 2022 Skyline Open - U2100 Section Dulles, VA USA 2022-10-08
RcRownchangeKK*chgGame
 1573 1727 2.50 4 -0.30 20 -6.00 
  Deng, Michael 1527 USA1.0010.24204.80 
  Compton, Charles Leamon 1597 USA0.501-0.1820-3.60 
  Srinivasan, Arjun 1687 USA0.001-0.5620-11.20 
  Murugan Ayyappan, Adhiraiyan 1482 USA1.0010.20204.00 

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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