Individual Calculations February 2016
 Bonin, Jay R  Total change: 4.90  Rating chartPersonal card
 2016 Marshall January FIDE Weekend New York, New York USA 2016-01-01
RcRownchangeKK*chgGame
 2133 2313 4.00 5 0.49 10 4.90 
  Scott, Harold R 1923 USA1.0010.09100.90 
  Juac, Majur 2045 USA0.501-0.3310-3.30 
  Shen, Arthur f2383 USA0.5010.10101.00 
  Polyakin, Vladimir 2023 USA1.0010.16101.60 
  Pressman, Leif f2290 USA1.0010.47104.70 

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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