Individual Calculations February 2022
 McGrew, Clara  Total change: -35.80  Rating chartPersonal card
 2022 Michigan Master\Expert Class Championships Lansing, Michigan USA 2022-01-08
RcRownchangeKK*chgGame
 1911 2030 1.50 5 -1.79 20 -35.80 
  Dang, Michael 1922 USA0.501-0.1520-3.00 
  Fernandez, Nelson Wilfredo 1953 HON0.001-0.6120-12.20 
  Odonnell, Robert E 1879 USA0.501-0.2020-4.00 
  Noren, Kevin 1994 USA0.001-0.5520-11.00 
  Camenares, Devin James 1805 USA0.501-0.2820-5.60 

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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