Individual Calculations September 2018
 Johnson, Gabriella  Total change: -59.20  Rating chartPersonal card
 2018 Central American & Caribbean Women Championships Bridgetown BAR 2018-07-27
RcRownchangeKK*chgGame
 1583 1869 5.50 9 -1.85 40 -74.00 
  Cumberbatch, Gabriela 1469  * BAR1.0010.08403.20 
  Frijde, Reyna wc1531 SUR0.001-0.8840-35.20 
  Murray, Donna 1469  * BAR1.0010.08403.20 
  Blackman, Katrina wc1622 BAR0.001-0.8140-32.40 
  Figueroa, Julissa wc1735 BAR0.501-0.1840-7.20 
  Greenidge, Vanessa 1482 BAR1.0010.09403.60 
  Mena, Ailen Oriana wf1882 AHO0.5010.02400.80 
  Kaslan, Catherine wf1592 SUR0.501-0.3340-13.20 
  Lynch, Jennika 1469  * TTO1.0010.08403.20 
 * 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)
 
 National Championship Qualifier #4 2018 San Fernando TTO 2018-08-04
RcRownchangeKK*chgGame
 1753 1899 5.00 7 0.37 40 14.80 
  Balliram, Tristan 1499  * TTO1.0010.08403.20 
  Singh, Carlyle 1625 TTO0.501-0.3340-13.20 
  Lee, Cecil c1806 TTO1.0010.374014.80 
  James, Keevin 1884 TTO1.0010.484019.20 
  Mc Intosh, Isaiah f2138 TTO0.001-0.2040-8.00 
  Ramdath, Simon 1822 TTO0.501-0.1140-4.40 
  Khafra, Enen-Sa-Te Faab 1499  * TTO1.0010.08403.20 
 * 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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