Individual Calculations January 2014
 Berry, Jim  Total change: -4.65  Rating chartPersonal card
 5th OCF FIDE T-giving Stillwater, Oklahoma USA 2013-11-29
RcRownchangeKK*chgGame
 1936 1989 3.00 6 -0.31 15 -4.65 
  Orton, Bill 2121 USA1.0010.681510.20 
  Braunlich, Tom 2163 USA1.0010.731510.95 
  Johnson, Chuck 1948 USA0.001-0.5615-8.40 
  Vaidya, Atulya 1982 USA0.001-0.5115-7.65 
  Hajiarbabi, Mohammadreza 1811 IRI0.501-0.2315-3.45 
  Vaidya, Atreya 1589  * USA0.501-0.4215-6.30 
 * 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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