Individual Calculations September 2017
 Singh, Hersh  Total change: 67.60  Rating chartPersonal card
 63rd Iowa Open Championship Coralville, Iowa USA 2017-08-19
 1932 1667 2.50 4 1.69 40 67.60 
  Wan, Joseph C 2067  * USA0.001-0.0840-3.20 
  Lodh, Anish 1841 USA1.0010.734029.20 
  Peralta, Luis M 1751 USA1.0010.624024.80 
  Baginskaite, Camilla wg2067  * USA0.5010.424016.80 
 * 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)


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