Individual Calculations February 2022
 Wahl, Jackson B  Total change: -7.00  Rating chartPersonal card
 Winter Open 2022 St Paul, Minnesota USA 2022-01-22
RcRownchangeKK*chgGame
 1943 2030 1.50 3 -0.35 20 -7.00 
  Voje, Daniel W 1860 USA1.0010.28205.60 
  Hoover, Nathan E 1990 USA0.501-0.0620-1.20 
  Cavanah, Troy 1980 USA0.001-0.5720-11.40 

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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