Individual Calculations September 2012
 Bartell, Thomas  Total change: 3.20  Rating chartPersonal card
 2012 Washington International Rockville, Maryland USA 2012-07-28
RcRownchangeKK*chgGame
 2357 2410 5.50 9 0.32 10 3.20 
  Zimmer, Ralph P f2202 USA1.0010.23102.30 
  Defibaugh, Jared 2263 USA0.501-0.2010-2.00 
  Foisor, Mihaela V wm2220 ROU1.0010.25102.50 
  Onischuk, Alexander g2666 USA0.001-0.1910-1.90 
  Ostrovskiy, Aleksandr f2351 USA0.501-0.0810-0.80 
  Guadalupe Ii, Francisco 2214 USA1.0010.25102.50 
  Gareev, Timur g2658 UZB0.001-0.1910-1.90 
  Bodek, Michael H f2325 USA0.501-0.1210-1.20 
  Klinova, Masha mwg2318 ISR1.0010.37103.70 

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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