Individual Calculations March 2011
 Zimmer, Ralph  Total change: -16.20  Rating chartPersonal card
 50th Baltimore Open Timonium, Maryland USA 2011-02-04
RcRownchangeKK*chgGame
 2043 2214 1.00 3 -1.08 15 -16.20 
  Defibaugh, Jared 2134 USA0.001-0.6115-9.15 
  Balasubramanian, Adithya 2180 IND0.001-0.5515-8.25 
  Zimmerman, Scott 1814  * USA1.0010.08151.20 
 * 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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