Individual Calculations September 2022
 Creger V, Leo  Total change: -19.20  Rating chartPersonal card
 2022 Las Vegas Open - Premier Las Vegas, Nevada USA 2022-08-26
RcRownchangeKK*chgGame
 1786 1938 2.50 5 -0.96 20 -19.20 
  Willy, Stephen 1945 USA1.0010.512010.20 
  Min, Ryan 1773 USA0.501-0.2220-4.40 
  Underwood, Ronald M 1842 USA0.501-0.1320-2.60 
  Tang, Dylan 1654 USA0.501-0.3420-6.80 
  Yeh, Bryce 1714 USA0.001-0.7820-15.60 

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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