Individual Calculations January 2017
 Tanenbaum, Zachary C  Total change: 13.20  Rating chartPersonal card
 47th Annual National Chess Congress Philadelphia, Pennsylvania USA 2016-11-25
RcRownchangeKK*chgGame
 2198 2154 2.50 5 0.33 40 13.20 
  Schenk, Sam 1754  * USA1.0010.08403.20 
  Smith, Bryan G g2434 USA0.001-0.1640-6.40 
  Miyasaka, Matthew S 2017 USA0.501-0.1840-7.20 
  Bartell, Thomas m2353 USA1.0010.764030.40 
  Rohde, Michael A g2432 USA0.001-0.1740-6.80 
 * 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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