Individual Calculations June 2022
 Rorrer, Grayson  Total change: 20.40  Rating chartPersonal card
 May 2022 CCC IM Norm Invitational - C Charlotte, North Carolina USA 2022-05-04
RcRownchangeKK*chgGame
 2246 2204 4.50 9 0.51 40 20.40 
  Fawole, John Oyeyemi f2118 NGR1.0010.384015.20 
  Martin Del Campo, Roberto m2263 MEX0.5010.08403.20 
  Canty, James f2225 USA0.5010.03401.20 
  Zapata, Alonso g2367 COL0.001-0.2840-11.20 
  Johnson, Donald 2102 USA0.001-0.6440-25.60 
  Wang, Tianqi 2331 USA0.001-0.3340-13.20 
  Andrianov, Nikolay m2317 RUS0.5010.15406.00 
  King, Alexander 2283 USA1.0010.614024.40 
  Andrews, Todd f2209 USA1.0010.514020.40 

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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