Individual Calculations January 2014
 Hatcher, Wayne  Total change: 51.30  Rating chartPersonal card
 5th OCF FIDE T-giving Stillwater, Oklahoma USA 2013-11-29
RcRownchangeKK*chgGame
 1967 1941 4.50 6 1.71 30 51.30 
  Horton, Stanley M 1698 USA1.0010.20306.00 
  Vaidya, Atulya 1982 USA1.0010.563016.80 
  Batsaikhan, Orgil 2138 USA0.001-0.2530-7.50 
  Hajiarbabi, Kiana 1832 IRI1.0010.353010.50 
  Zhong, Howard 2009 USA1.0010.593017.70 
  Pan, Shi 2145 USA0.5010.26307.80 

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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