Individual Calculations February 2020
 Jones, Davey V  Total change: 22.40  Rating chartPersonal card
 PNWCC FIDE Open MLK - Challengers Kirkland, Washington USA 2020-01-17
RcRownchangeKK*chgGame
 1615 1596 3.50 5 1.12 20 22.40 
  Harish, Neeraj 1463 USA1.0010.32206.40 
  Vemparala, Nikash 1498 USA1.0010.37207.40 
  Rhoades, Alan 1786 USA1.0010.752015.00 
  Gross, Alexander William 1708 USA0.5010.15203.00 
  Liu, Erik 1620 USA0.001-0.4720-9.40 

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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