Individual Calculations June 2024
 Carlson, Joaquin A  Total change: 9.60  Rating chartPersonal card
 92nd Massachusetts Open Westford, MA USA 2024-05-25
RcRownchangeKK*chgGame
 1955 1941 3.50 6 0.48 20 9.60 
  Dey, Ranjan 1732 USA0.501-0.2720-5.40 
  Chen, Jerry 1850 USA1.0010.38207.60 
  Ivanov, Alexander g2341  * USA0.001-0.0820-1.60 
  Vedula, Hrishikesh 1804 USA1.0010.32206.40 
  Zhang, Roger 2193 USA0.001-0.1920-3.80 
  Chalfant, Holden 1809 USA1.0010.32206.40 
 * 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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