Individual Calculations August 2021
 Hamilton, Sam  Total change: -82.00  Rating chartPersonal card
 49th Annual World Open - Open Philadelphia, Pennsylvania USA 2021-07-01
RcRownchangeKK*chgGame
 1991 2006 1.50 7 -2.05 40 -82.00 
  Kumar, Nikhil f2302 USA0.001-0.1540-6.00 
  O`brien, Matthew J 2156 USA0.001-0.3040-12.00 
  Kondakov, Adrian c2075 USA0.001-0.4040-16.00 
  Bauza Mercere, Eduardo C 1639 ARG0.501-0.4040-16.00 
  Ho, Cooper 1739 USA0.001-0.8240-32.80 
  Vittal, Sanjana wf1938 USA0.501-0.0940-3.60 
  Ni, Winston 2085 USA0.5010.11404.40 

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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