Individual Calculations November 2023
 Coleman, Anthony  Total change: -21.60  Rating chartPersonal card
 CFCC 2023 Autumn Open Class A Orlando, FL USA 2023-09-29
RcRownchangeKK*chgGame
 1525 1542 0.50 2 -0.54 40 -21.60 
  Patel, Soham 1445 USA0.001-0.6340-25.20 
  Lyle, Luke 1604 USA0.5010.09403.60 

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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