Individual Calculations June 2022
 Andrews, Todd  Total change: -21.00  Rating chartPersonal card
 May 2022 CCC IM Norm Invitational - C Charlotte, North Carolina USA 2022-05-04
RcRownchangeKK*chgGame
 2246 2209 3.00 9 -1.05 20 -21.00 
  Canty, James f2225 USA0.5010.02200.40 
  Zapata, Alonso g2367 COL1.0010.712014.20 
  Johnson, Donald 2102 USA0.001-0.6520-13.00 
  Wang, Tianqi 2331 USA0.001-0.3320-6.60 
  Andrianov, Nikolay m2317 RUS0.001-0.3520-7.00 
  King, Alexander 2283 USA0.001-0.4020-8.00 
  Martin Del Campo, Roberto m2263 MEX0.5010.08201.60 
  Fawole, John Oyeyemi f2118 NGR1.0010.38207.60 
  Rorrer, Grayson 2204 USA0.001-0.5120-10.20 

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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