Individual Calculations June 2014
 Barrett, Ariel  Total change: -22.80  Rating chartPersonal card
 2014 National Women's Championship Kingston JAM 2014-04-05
RcRownchangeKK*chgGame
 1754 1754 2.50 8 -1.52 15 -22.80 
  Gray, Krishna 1717 JAM0.501-0.0515-0.75 
  Miller, Rachel wc1750 JAM0.001-0.5115-7.65 
  Smith, Annesha 1797 JAM0.001-0.4415-6.60 
  Smith, Melisha wc1750 JAM0.001-0.5115-7.65 
  Gray, Krishna 1717 JAM0.001-0.5515-8.25 
  Miller, Rachel wc1750 JAM1.0010.49157.35 
  Smith, Annesha 1797 JAM0.001-0.4415-6.60 
  Smith, Melisha wc1750 JAM1.0010.49157.35 

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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