Individual Calculations November 2023
 Potts, Christopher F  Total change: 13.20  Rating chartPersonal card
 12th annual Hartford Open - U2100 Windsor Locks, CT USA 2023-10-06
RcRownchangeKK*chgGame
 1556 1469 2.00 4 0.33 40 13.20 
  Carey, Michael P 1905 USA0.001-0.0640-2.40 
  Sperber, Ronald David 1529 USA1.0010.584023.20 
  Yu, Vincent Zhiwen 1299 USA0.001-0.7240-28.80 
  Banerjee, Evan 1492 CAN1.0010.534021.20 

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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