Individual Calculations January 2014
 Margiotta, Jason J  Total change: -18.30  Rating chartPersonal card
 2014 MCC November Super FIDE U2300 New York, New York USA 2013-11-15
RcRownchangeKK*chgGame
 1690 2014 1.00 2 -0.73 15 -10.95 
  Wong, Joshua 1766 USA0.501-0.3115-4.65 
  Walton, John 1614  * USA0.501-0.4215-6.30 
 * 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)
 
 2013 MCC Amateur Championship New York, New York USA 2013-12-06
RcRownchangeKK*chgGame
 1873 2006 1.00 2 -0.24 15 -3.60 
  Yan, Kevin 1607 USA1.0010.08151.20 
  Podavonov, Alisher 2139 USA0.001-0.3215-4.80 

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)
 
 97th Annual Marshall Chess Club Championship New York, New York USA 2013-12-13
RcRownchangeKK*chgGame
 2105 2006 2.00 6 -0.25 15 -3.75 
  Tuhrim, Richard 2278 USA0.001-0.1715-2.55 
  Jablon, Stephen E 1870 USA1.0010.32154.80 
  Chernin, Oliver 2144 USA0.001-0.3115-4.65 
  Kumar, Aravind f2067 USA0.5010.08151.20 
  Berg, George P 2048 USA0.5010.06150.90 
  Resika, Nathan f2220 USA0.001-0.2315-3.45 

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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