Individual Calculations July 2023
 Donovan, Michael E  Total change: -58.40  Rating chartPersonal card
 78th Annual Texas State and Amateur - Amateur Irving, TX USA 2023-05-26
RcRownchangeKK*chgGame
 1413 1701 1.00 3 -1.46 40 -58.40 
  Srivatsan, Aaryan 1301  * USA0.001-0.9240-36.80 
  Zhang, Ellery 1351  * USA0.501-0.3940-15.60 
  Huddleston, James Douglas 1588 USA0.501-0.1540-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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