Individual Calculations July 2010
 Bodek, Michael H  Total change: 20.50  Rating chartPersonal card
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2257 2219 3.50 6 0.82 25 20.50 
  Hollinberger, Drew 1982 USA1.0010.20255.00 
  Felecan, Florin m2404 USA1.0010.742518.50 
  Mikhalevski, Victor g2614 ISR0.001-0.0825-2.00 
  Yang, Darwin f2393 USA0.001-0.2725-6.75 
  Chiang, Sarah wc1819  * USA1.0010.08252.00 
  Adamson, Robby f2328 USA0.5010.15253.75 
 * 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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