Individual Calculations June 2024
 Smirnov, William  Total change: 5.20  Rating chartPersonal card
 92nd Massachusetts Open Westford, MA USA 2024-05-25
RcRownchangeKK*chgGame
 1900 1935 3.00 5 0.26 20 5.20 
  King, Robert 1999 USA1.0010.592011.80 
  Uwakwe, Michael 1869 USA0.001-0.5920-11.80 
  Kozower, Ethan 1915 USA0.501-0.0320-0.60 
  Zhao, Kevin 1823 USA0.501-0.1520-3.00 
  Zoffer, Oskar 1893 USA1.0010.44208.80 

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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