Individual Calculations February 2023
 Sheehan, Andrew  Total change: -13.00  Rating chartPersonal card
 2023 Winter Open Roseville, Minnesota USA 2023-01-21
RcRownchangeKK*chgGame
 1744 1915 1.50 3 -0.65 20 -13.00 
  Wagner, Jason 1761 USA0.001-0.7120-14.20 
  Schmidt, Casey Eric 1845 USA0.501-0.1020-2.00 
  Grube, Andy 1627 USA1.0010.16203.20 

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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