Individual Calculations February 2015
 Wetzell, Rolf  Total change: 3.60  Rating chartPersonal card
 2014 MWCC Holiday Swiss Natick, Massachusetts USA 2014-12-02
 2104 1917 1.00 3 0.09 40 3.60 
  Winer, Steven f2317  * USA0.001-0.0840-3.20 
  Karlsson, Fridrik 1790 USA1.0010.334013.20 
  Yang, Yi 2206 USA0.001-0.1640-6.40 
 * 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)


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