Individual Calculations August 2012
 Greanias, Steven D  Total change: -5.85  Rating chartPersonal card
 40th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2166 2154 4.00 9 -0.39 15 -5.85 
  Zapata, Alonso g2488 COL0.001-0.1215-1.80 
  Sachdev, Tania mwg2394 IND0.001-0.2015-3.00 
  Nieto, Guillermo Luigui Uba 1897 COL0.501-0.3215-4.80 
  Smarty, Sylvester 2037 USA0.001-0.6615-9.90 
  Liang, Adream 1873 USA1.0010.16152.40 
  Bodek, Michael H f2325 USA0.5010.23153.45 
  Helfst, Matt D 1948 USA1.0010.24153.60 
  Llopis De Aysa, Manuel 2153 ESP1.0010.50157.50 
  Coleman, Teddy f2379 USA0.001-0.2215-3.30 

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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