Individual Calculations August 2012
 Beckman, Thomas J  Total change: -3.15  Rating chartPersonal card
 40th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2138 1969 2.50 9 -0.21 15 -3.15 
  Sarkar, Justin m2369  * USA0.001-0.0815-1.20 
  Sharevich, Anna wg2258 BLR0.001-0.1615-2.40 
  Belliard, Luis 2182 DOM1.0010.771511.55 
  Ni, Viktorija wm2264 USA0.001-0.1515-2.25 
  Barrett, Steve 2233 ENG0.001-0.1815-2.70 
  Lebovitz, Andrew E 2061 USA0.001-0.3715-5.55 
  Acon, Jennifer 1832 USA1.0010.32154.80 
  Helfst, Matt D 1948 USA0.501-0.0315-0.45 
  Coraretti, Benjamin 2091 USA0.001-0.3315-4.95 
 * 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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