Individual Calculations February 2013
 Riccardi, Thomas H  Total change: 10.65  Rating chartPersonal card
 2012 Pan American Intercollegiate Chess Championship Princeton, New Jersey USA 2012-12-27
RcRownchangeKK*chgGame
 2361 2116 1.50 4 0.71 15 10.65 
  Shen, Victor C m2419 USA1.0010.861512.90 
  Rosen, Eric S f2288 USA0.5010.23153.45 
  Heimann, Mark 2337 USA0.001-0.2215-3.30 
  Lee, Michael f2400 USA0.001-0.1615-2.40 

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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