Individual Calculations August 2018
 Brown, Raehanna  Total change: 12.80  Rating chartPersonal card
 2018 Sub-Zonal 2.3.5 (Female) Kingston, Jamaica JAM 2018-06-19
RcRownchangeKK*chgGame
 1647 1520 2.00 5 0.32 40 12.80 
  Almanzar Vasquez, Jennifer Maria wc1736 DOM0.001-0.2240-8.80 
  Smith, Annesha wc1642 JAM0.5010.17406.80 
  Curwin, Nickaylah 1434 JAM1.0010.384015.20 
  Gray, Krishna 1687 JAM0.001-0.2840-11.20 
  Figueroa, Julissa wc1735 BAR0.5010.274010.80 

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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