Individual Calculations August 2021
 Wofford, Matthew  Total change: -32.00  Rating chartPersonal card
 26th Annual Bradley Open - Major Windsor Locks, Connecticut USA 2021-07-16
RcRownchangeKK*chgGame
 1837 1995 0.50 3 -1.60 20 -32.00 
  Feng, Eric 1711 USA0.001-0.8420-16.80 
  Xu, Bernie 1885 USA0.001-0.6520-13.00 
  Cheng, Michael Ny 1914 USA0.501-0.1120-2.20 

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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