Individual Calculations January 2016
 Berg, George P.  Total change: 40.40  Rating chartPersonal card
 Oct - Dec 2015 Marshall Thursday Open New York, New York USA 2015-10-22
RcRownchangeKK*chgGame
 1899 2053 4.50 5 1.11 20 22.20 
  Brendel, John J 1831 USA1.0010.22204.40 
  Sena, Juan 2101 DOM1.0010.572011.40 
  Juac, Majur 2023 USA1.0010.46209.20 
  Levkov, Daniel 1653  * USA1.0010.08201.60 
  Frumkin, Edward 1887 USA0.501-0.2220-4.40 
 * 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)
 
 2015 Marshall Amateur Championship - Jerry Simon Memorial New York, New York USA 2015-12-04
RcRownchangeKK*chgGame
 1892 2044 4.00 5 0.62 20 12.40 
  Zong Jr, Davis 1644  * USA1.0010.08201.60 
  Olsen, Robert 2101 USA0.5010.08201.60 
  Medina, Benjamin R 1781 USA1.0010.18203.60 
  Margiotta, Jason J 1950 USA0.501-0.1320-2.60 
  Tia, Rudy Jr. 1982 PNG1.0010.41208.20 
 * 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)
 
 99th Annual Edward Lasker Memorial - MCC Championship New York, New York USA 2015-12-11
RcRownchangeKK*chgGame
 2107 2044 4.00 9 0.29 20 5.80 
  Jacobson, Brandon c2286 USA1.0010.802016.00 
  Colas, Joshua f2245 USA0.001-0.2420-4.80 
  Barrett, Stephen J 2217 ENG0.5010.23204.60 
  Pressman, Leif f2289 USA0.001-0.2020-4.00 
  Sena, Juan 2148 DOM0.5010.14202.80 
  Bhatty, Karan 2134 IND0.001-0.3820-7.60 
  Walton, John 1657 USA1.0010.09201.80 
  Zats, Yefrem 2001 USA0.501-0.0620-1.20 
  Tia, Rudy Jr. 1982 PNG0.501-0.0920-1.80 

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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