Individual Calculations January 2014
 Orton, Bill  Total change: -24.30  Rating chartPersonal card
 5th OCF FIDE T-giving Stillwater, Oklahoma USA 2013-11-29
RcRownchangeKK*chgGame
 1861 2121 4.00 7 -1.62 15 -24.30 
  Berry, Jim 1989 USA0.001-0.6815-10.20 
  Vaidya, Atreya 1721  * USA1.0010.08151.20 
  Case, Rick 1721  * USA1.0010.08151.20 
  Hajiarbabi, Mohammadreza 1811 IRI1.0010.14152.10 
  Johnson, Chuck 1948 USA0.501-0.2315-3.45 
  Vaidya, Atulya 1982 USA0.501-0.1915-2.85 
  Chor, Kevin c1854 USA0.001-0.8215-12.30 
 * 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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