Individual Calculations July 2021
 Kukavica, Tony  Total change: 1.40  Rating chartPersonal card
 2021 National Open - Under 2300 Las Vegas, Nevada USA 2021-06-17
RcRownchangeKK*chgGame
 1922 2035 4.50 7 0.07 20 1.40 
  Gordon, Stephen Wayne 1815 USA0.501-0.2820-5.60 
  Avila, Joshua 2004 MEX0.501-0.0420-0.80 
  Guha, Rohit 1641 USA0.501-0.4220-8.40 
  Pagan, Jonathan J 2045 USA0.5010.01200.20 
  Tangtartharakul, Chanin 2018 USA0.501-0.0220-0.40 
  Suarez, Andres Tomas 1880 USA1.0010.29205.80 
  Kishinevsky, Dimitry 2053 USA1.0010.532010.60 

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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