Individual Calculations November 2023
 Feng, Victor  Total change: 17.60  Rating chartPersonal card
 12th annual Hartford Open - Major Windsor Locks, CT USA 2023-10-06
RcRownchangeKK*chgGame
 1781 1921 2.50 3 0.44 40 17.60 
  Wang, Bohan 1754 USA1.0010.284011.20 
  Diao, Sujia 1729 USA0.501-0.2540-10.00 
  Lewis, Franklin Phillip 1859 USA1.0010.414016.40 

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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