Individual Calculations January 2016
 Tia, Rudy Jr.  Total change: 9.60  Rating chartPersonal card
 2015 Marshall Amateur Championship - Jerry Simon Memorial New York, New York USA 2015-12-04
RcRownchangeKK*chgGame
 1915 1982 3.50 5 0.58 20 11.60 
  Prus, Irving B 1813 USA1.0010.28205.60 
  Chen, Derek 1759 USA1.0010.22204.40 
  Atakay, Mustafa 1948 USA1.0010.45209.00 
  Qi, Henry 2010 USA0.5010.04200.80 
  Berg, George P. 2044 USA0.001-0.4120-8.20 

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)
 
 99th Annual Edward Lasker Memorial - MCC Championship New York, New York USA 2015-12-11
RcRownchangeKK*chgGame
 2068 1982 3.00 8 -0.10 20 -2.00 
  King, Alexander B 2232 USA0.5010.31206.20 
  Bonin, Jay R m2312 USA0.001-0.1220-2.40 
  Bennett, David Michael c2131 USA1.0010.702014.00 
  Jacobson, Aaron 2181 USA0.001-0.2420-4.80 
  Stancil, Kimani A 2080 USA0.001-0.3720-7.40 
  Walton, John 1657 USA0.001-0.8720-17.40 
  Frumkin, Edward 1906 USA1.0010.40208.00 
  Berg, George P. 2044 USA0.5010.09201.80 

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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