Individual Calculations June 2022
 Johnson, Donald  Total change: 112.40  Rating chartPersonal card
 May 2022 CCC IM Norm Invitational - C Charlotte, North Carolina USA 2022-05-04
RcRownchangeKK*chgGame
 2257 2102 5.50 9 2.81 40 112.40 
  Andrianov, Nikolay m2317 RUS0.5010.274010.80 
  King, Alexander 2283 USA0.001-0.2640-10.40 
  Andrews, Todd f2209 USA1.0010.654026.00 
  Fawole, John Oyeyemi f2118 NGR1.0010.524020.80 
  Rorrer, Grayson 2204 USA1.0010.644025.60 
  Canty, James f2225 USA0.001-0.3340-13.20 
  Zapata, Alonso g2367 COL1.0010.824032.80 
  Martin Del Campo, Roberto m2263 MEX0.5010.21408.40 
  Wang, Tianqi 2331 USA0.5010.294011.60 

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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