Individual Calculations August 2019
 Wu, Derek  Total change: -28.00  Rating chartPersonal card
 2019 Sacramento Chess Championship Sacramento, California USA 2019-07-05
RcRownchangeKK*chgGame
 2127 2060 0.00 3 -1.22 40 -48.80 
  Wang, Annie fwg2355 USA0.001-0.1540-6.00 
  Stearman, Josiah f2334 USA0.001-0.1740-6.80 
  Badhe, Ronak 1693 USA0.001-0.9040-36.00 

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)
 
 2019 Glasscoe Weekender Anti Swiss Berkeley, California USA 2019-07-12
RcRownchangeKK*chgGame
 2073 2060 2.00 3 0.52 40 20.80 
  Jirasek, Ladia m2349 USA0.001-0.1640-6.40 
  Senthilkumar, Pranav c1848 USA1.0010.23409.20 
  Wang, Henry 2021 USA1.0010.454018.00 

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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