Individual Calculations November 2013
 Margiotta, Jason J  Total change: 3.75  Rating chartPersonal card
 2013 MCC October Grand Prix New York, New York USA 2013-10-05
RcRownchangeKK*chgGame
 2127 2010 1.00 2 0.25 15 3.75 
  Bonin, Jay Richard m2329 USA0.5010.37155.55 
  Kostovetsky, Daniel 1925 USA0.501-0.1215-1.80 

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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