Individual Calculations November 2019
 Williams, Ronald  Total change: 9.60  Rating chartPersonal card
 2019 Annual Harold Steen Memorial Cup Troy, Michigan USA 2019-10-04
RcRownchangeKK*chgGame
 1771 1778 1.50 2 0.48 20 9.60 
  Bui, Alan 1821 CAN0.5010.06201.20 
  Everett, Morgan 1720 USA1.0010.42208.40 

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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