Individual Calculations June 2019
 Riddell, Connor  Total change: 70.40  Rating chartPersonal card
 88th Massachusetts Open Westford, Massachusetts USA 2019-05-25
RcRownchangeKK*chgGame
 1982 1673 2.50 5 1.76 40 70.40 
  Chen, Maxwell 1887 USA1.0010.774030.80 
  Terrie, Henry 1951 USA0.5010.334013.20 
  Li, Jerry c1969 USA0.001-0.1540-6.00 
  Bykovtsev, Agata wm2028 USA1.0010.894035.60 
  Times, Lawyer 2073  * USA0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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