Individual Calculations November 2019
 Price, Alan  Total change: -13.20  Rating chartPersonal card
 Westford October Open 2019 - U2000 Westford, Massachusetts USA 2019-10-05
RcRownchangeKK*chgGame
 1913 2004 1.50 3 -0.33 40 -13.20 
  Kavi, Nithin 2105 USA0.001-0.3640-14.40 
  Burtov, Yakov 1759 USA0.501-0.3040-12.00 
  Jin, Derek 1876 USA1.0010.334013.20 

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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