Individual Calculations March 2023
 Wang, Leonardo  Total change: -26.80  Rating chartPersonal card
 2023 Washington President's Cup Seattle, WA USA 2023-02-04
RcRownchangeKK*chgGame
 1592 1373 0.00 3 -0.67 40 -26.80 
  Lin, Michael 1554 USA0.001-0.2640-10.40 
  Xu, Owen 1577 USA0.001-0.2440-9.60 
  Razmov, Valentln 1644 USA0.001-0.1740-6.80 

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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