Individual Calculations January 2020
 Harewood, Othneil  Total change: -21.60  Rating chartPersonal card
 2019 Michael Forde Memorial Tournament Bridgetown BAR 2019-11-28
RcRownchangeKK*chgGame
 1490 1657 3.00 6 -1.08 20 -21.60 
  Corbin, Philip f2028 BAR0.001-0.1020-2.00 
  Wilson, Hannah 1257  * BAR0.001-0.9220-18.40 
  Figueroa, Julissa wc1695 BAR1.0010.552011.00 
  Corrigan, Savannah 1257  * BAR1.0010.08201.60 
  La Touche, Cyprian 1443 BAR0.001-0.7720-15.40 
  Prescod, Rory 1257  * BAR1.0010.08201.60 
 * 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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