Individual Calculations March 2023
 Andersen, Alec C  Total change: -39.00  Rating chartPersonal card
 7th annual George Washington Open - Major Reston, VA USA 2023-02-24
RcRownchangeKK*chgGame
 1808 2079 0.50 3 -1.95 20 -39.00 
  Ho, Ryan 1674 USA0.001-0.9220-18.40 
  Xiong, Lang Leo 1843 USA0.501-0.3020-6.00 
  Feng, Andrew T 1907 USA0.001-0.7320-14.60 

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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