Individual Calculations November 2022
 Tillman, Langston  Total change: 8.00  Rating chartPersonal card
 30th annual Midwest Class Championships - 1800-2099 Wheeling, IL USA 2022-10-07
RcRownchangeKK*chgGame
 1790 2154 2.00 2 0.20 40 8.00 
  Raman, Arjun 1754  * USA1.0010.08403.20 
  Skorobogatykh, Andrei 1825 RUS1.0010.12404.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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