Blitz: Individual Calculations February 2023
 Johnson, Donald  Total change: 0.00  Rating chartPersonal card
 2022 CCC New Year's Eve Blitz Charlotte, NC USA 2022-12-31
RcRownchangeKK*chgGame
 1914 2132 5.00 7 0.00 40 0.00 
  Chen, Alan 1601 USA1.0010.03401.20 
  Agarwalla, Mohak 1732  * USA1.0010.08403.20 
  Myers, Dominique 1953 USA1.0010.274010.80 
  Hasman, Henry Jhon 1643 USA0.001-0.9640-38.40 
  Wang, Tianqi m2331 USA0.001-0.2440-9.60 
  Sciacca, Patrick 2045 USA1.0010.384015.20 
  Fawole, John Oyeyemi f2091 NGR1.0010.444017.60 
 * 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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