Individual Calculations September 2023
 Daley, Edward L  Total change: -0.40  Rating chartPersonal card
 2023 U.S. Senior Open Championship Elmhurst, IL USA 2023-07-21
RcRownchangeKK*chgGame
 1810 1532 0.50 3 -0.01 40 -0.40 
  Lavoice, Richard 1808 USA0.001-0.1740-6.80 
  La Budde, Mike 1763 USA0.001-0.2140-8.40 
  Sloan, Kenneth 1859 USA0.5010.374014.80 

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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